From ef87fbae19f367f9514c99493c912e19913eb481 Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Mon, 10 Nov 2025 16:57:01 +0000
Subject: [PATCH 01/39] run benchmarks in CI on macOS as well

---
 .github/workflows/benchmarks.yml | 142 +++++++++++++++++++++++++++++--
 1 file changed, 137 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index a89131eb36a..3c87ef154d7 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -71,6 +71,37 @@ on:
         description: "Boolean to enable the Windows nightly main Swift version matrix job. Currently has no effect!"  # TODO: implement Windows benchmarking
         default: false
 
+      macos_xcode_16_3_enabled:
+        type: boolean
+        description: "Boolean to enable the macOS Xcode 16.3 benchmark job. Defaults to true."
+        default: true
+      macos_xcode_16_4_enabled:
+        type: boolean
+        description: "Boolean to enable the macOS Xcode 16.4 benchmark job. Defaults to true."
+        default: true
+      macos_xcode_26_0_enabled:
+        type: boolean
+        description: "Boolean to enable the macOS Xcode 26.0 benchmark job. Defaults to true."
+        default: true
+      macos_xcode_26_1_enabled:
+        type: boolean
+        description: "Boolean to enable the macOS Xcode 26.1 benchmark job. Defaults to true."
+        default: true
+      macos_xcode_latest_beta_enabled:
+        type: boolean
+        description: "Boolean to enable the macOS Xcode latest beta benchmark job. Defaults to true."
+        default: true
+
+      macos_runner_pool:
+        type: string
+        description: "The runner pool which will be requested for macOS jobs."
+        default: "nightly"
+
+      macos_env_vars:
+        type: string
+        description: "Environment variables for macOS jobs as JSON (e.g., '{\"DEBUG\":\"1\",\"LOG_LEVEL\":\"info\"}')."
+        default: "{}"
+
       linux_env_vars:
         type: string
         description: "Environment variables for Linux jobs as JSON (e.g., '{\"DEBUG\":\"1\",\"LOG_LEVEL\":\"info\"}')."
@@ -82,8 +113,8 @@ on:
         default: ""
 
 jobs:
-  construct-matrix:
-    name: Construct Benchmarks matrix
+  construct-matrix-linux:
+    name: Construct Linux Benchmarks matrix
     runs-on: ubuntu-latest
     outputs:
       benchmarks-matrix: '${{ steps.generate-matrix.outputs.benchmarks-matrix }}'
@@ -115,11 +146,112 @@ jobs:
           MATRIX_LINUX_NIGHTLY_NEXT_ENABLED: ${{ inputs.linux_nightly_6_1_enabled && inputs.linux_nightly_next_enabled  }}
           MATRIX_LINUX_NIGHTLY_MAIN_ENABLED: ${{ inputs.linux_nightly_main_enabled }}
 
+  construct-matrix-macos:
+    name: Construct macOS Benchmarks matrix
+    runs-on: ubuntu-latest
+    outputs:
+      macos-matrix: '${{ steps.generate-matrix.outputs.macos-matrix }}'
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+      - id: generate-matrix
+        run: |
+          # Validate JSON environment variables
+          macos_env_vars_json='${{ inputs.macos_env_vars }}'
+
+          if ! echo "$macos_env_vars_json" | jq empty 2>/dev/null; then
+            echo "Error: macos_env_vars is not valid JSON"
+            exit 1
+          fi
+
+          runner_pool="${MACOS_RUNNER_POOL}"
+          xcode_16_3_enabled="${MACOS_XCODE_16_3_ENABLED}"
+          xcode_16_4_enabled="${MACOS_XCODE_16_4_ENABLED}"
+          xcode_26_0_enabled="${MACOS_XCODE_26_0_ENABLED}"
+          xcode_26_1_enabled="${MACOS_XCODE_26_1_ENABLED}"
+          xcode_latest_beta_enabled="${MACOS_XCODE_LATEST_BETA_ENABLED}"
+
+          # Create matrix from inputs
+          matrix='{"config": []}'
+
+          if [[ "$xcode_16_3_enabled" == "true" ]]; then
+              matrix=$(echo "$matrix" | jq -c \
+              --arg runner_pool "$runner_pool" \
+              --argjson env_vars "$macos_env_vars_json" \
+              '.config[.config| length] |= . + { "name": "macOS Xcode 16.3", "xcode_version": "16.3", "xcode_app": "Xcode_16.3.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars }')
+          fi
+
+          if [[ "$xcode_16_4_enabled" == "true" ]]; then
+              matrix=$(echo "$matrix" | jq -c \
+              --arg runner_pool "$runner_pool" \
+              --argjson env_vars "$macos_env_vars_json" \
+              '.config[.config| length] |= . + { "name": "macOS Xcode 16.4", "xcode_version": "16.4", "xcode_app": "Xcode_16.4.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars }')
+          fi
+
+          if [[ "$xcode_26_0_enabled" == "true" ]]; then
+              matrix=$(echo "$matrix" | jq -c \
+              --arg runner_pool "$runner_pool" \
+              --argjson env_vars "$macos_env_vars_json" \
+              '.config[.config| length] |= . + { "name": "macOS Xcode 26.0", "xcode_version": "26.0", "xcode_app": "Xcode_26.0.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars }')
+          fi
+
+          if [[ "$xcode_26_1_enabled" == "true" ]]; then
+              matrix=$(echo "$matrix" | jq -c \
+              --arg runner_pool "$runner_pool" \
+              --argjson env_vars "$macos_env_vars_json" \
+              '.config[.config| length] |= . + { "name": "macOS Xcode 26.1", "xcode_version": "26.1", "xcode_app": "Xcode_26.1.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars }')
+          fi
+
+          if [[ "$xcode_latest_beta_enabled" == "true" ]]; then
+              matrix=$(echo "$matrix" | jq -c \
+              --arg runner_pool "$runner_pool" \
+              --argjson env_vars "$macos_env_vars_json" \
+              '.config[.config| length] |= . + { "name": "macOS Xcode latest beta", "xcode_version": "latest beta", "xcode_app": "Xcode-latest.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars }')
+          fi
+
+          echo "macos-matrix=$matrix" >> "$GITHUB_OUTPUT"
+        env:
+          MACOS_RUNNER_POOL: ${{ inputs.macos_runner_pool }}
+          MACOS_XCODE_16_3_ENABLED: ${{ inputs.macos_xcode_16_3_enabled }}
+          MACOS_XCODE_16_4_ENABLED: ${{ inputs.macos_xcode_16_4_enabled }}
+          MACOS_XCODE_26_0_ENABLED: ${{ inputs.macos_xcode_26_0_enabled }}
+          MACOS_XCODE_26_1_ENABLED: ${{ inputs.macos_xcode_26_1_enabled }}
+          MACOS_XCODE_LATEST_BETA_ENABLED: ${{ inputs.macos_xcode_latest_beta_enabled }}
+
   benchmarks:
-    name: Benchmarks
-    needs: construct-matrix
+    name: Linux Benchmarks
+    needs: construct-matrix-linux
     # Workaround https://github.com/nektos/act/issues/1875
     uses: apple/swift-nio/.github/workflows/swift_test_matrix.yml@main
     with:
       name: "Benchmarks"
-      matrix_string: '${{ needs.construct-matrix.outputs.benchmarks-matrix }}'
+      matrix_string: '${{ needs.construct-matrix-linux.outputs.benchmarks-matrix }}'
+
+  macos-benchmarks:
+    name: ${{ matrix.config.name }}
+    needs: construct-matrix-macos
+    runs-on: [self-hosted, macos, "${{ matrix.config.os }}", "${{ matrix.config.arch }}", "${{ matrix.config.pool }}"]
+    timeout-minutes: 30
+    strategy:
+      fail-fast: false
+      matrix: ${{ fromJson(needs.construct-matrix-macos.outputs.macos-matrix) }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+          submodules: true
+      - name: Export environment variables
+        if: ${{ matrix.config.env != '' && matrix.config.env != '{}'}}
+        run: |
+          echo "Exporting environment variables from matrix configuration..."
+          echo '${{ toJSON(matrix.config.env) }}' | jq -r 'to_entries[] | "\(.key)=\(.value)"' >> $GITHUB_ENV
+          echo '${{ toJSON(matrix.config.env) }}' | jq -r 'to_entries[] | "exporting \(.key)=\(.value)"'
+      - name: Run benchmarks
+        run: |
+          swift --version
+          curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/check_benchmark_thresholds.sh | BENCHMARK_PACKAGE_PATH=${{ inputs.benchmark_package_path }} SWIFT_VERSION=xcode_${{ matrix.config.xcode_version }} bash
+        env:
+          DEVELOPER_DIR: "/Applications/${{ matrix.config.xcode_app }}"

From bd8637d07829f9819137fe1f31640265b1f28a91 Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Tue, 11 Nov 2025 12:43:34 +0000
Subject: [PATCH 02/39] custom branch

---
 .github/workflows/pull_request.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 83dafb3a607..8f4b1bf7a0b 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -31,7 +31,7 @@ jobs:
   benchmarks:
     name: Benchmarks
     # Workaround https://github.com/nektos/act/issues/1875
-    uses: apple/swift-nio/.github/workflows/benchmarks.yml@main
+    uses: apple/swift-nio/.github/workflows/benchmarks.yml@run-benchmarks-in-CI-on-macOS
     with:
       benchmark_package_path: "Benchmarks"
 

From 9902bde37b6ef4c3792fb092c36ce7f823492406 Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Tue, 11 Nov 2025 12:50:33 +0000
Subject: [PATCH 03/39] fixup! custom branch

---
 .github/workflows/pull_request.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 8f4b1bf7a0b..fbe722c0445 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -31,7 +31,7 @@ jobs:
   benchmarks:
     name: Benchmarks
     # Workaround https://github.com/nektos/act/issues/1875
-    uses: apple/swift-nio/.github/workflows/benchmarks.yml@run-benchmarks-in-CI-on-macOS
+    uses: ./.github/workflows//benchmarks.yml
     with:
       benchmark_package_path: "Benchmarks"
 

From 595fa376baefb936ee9c7f2f4b908f2db1d4168f Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Tue, 11 Nov 2025 12:51:29 +0000
Subject: [PATCH 04/39] fixup! custom branch

---
 .github/workflows/pull_request.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index fbe722c0445..6f64dc78011 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -31,7 +31,7 @@ jobs:
   benchmarks:
     name: Benchmarks
     # Workaround https://github.com/nektos/act/issues/1875
-    uses: ./.github/workflows//benchmarks.yml
+    uses: ./.github/workflows/benchmarks.yml
     with:
       benchmark_package_path: "Benchmarks"
 

From 23405cb2266943561fa3aed1d821645976c29224 Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Tue, 11 Nov 2025 16:18:15 +0000
Subject: [PATCH 05/39] add command_arguments

---
 .github/workflows/benchmarks.yml | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index 3c87ef154d7..c33410826a9 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -97,6 +97,11 @@ on:
         description: "The runner pool which will be requested for macOS jobs."
         default: "nightly"
 
+      command_arguments:
+          type: string
+          description: ""
+          default: ""
+
       macos_env_vars:
         type: string
         description: "Environment variables for macOS jobs as JSON (e.g., '{\"DEBUG\":\"1\",\"LOG_LEVEL\":\"info\"}')."
@@ -214,13 +219,14 @@ jobs:
           echo "macos-matrix=$matrix" >> "$GITHUB_OUTPUT"
         env:
           MACOS_RUNNER_POOL: ${{ inputs.macos_runner_pool }}
+          MACOS_SWIFT_ARGUMENTS: ${{ inputs.macos_command_arguments }}
           MACOS_XCODE_16_3_ENABLED: ${{ inputs.macos_xcode_16_3_enabled }}
           MACOS_XCODE_16_4_ENABLED: ${{ inputs.macos_xcode_16_4_enabled }}
           MACOS_XCODE_26_0_ENABLED: ${{ inputs.macos_xcode_26_0_enabled }}
           MACOS_XCODE_26_1_ENABLED: ${{ inputs.macos_xcode_26_1_enabled }}
           MACOS_XCODE_LATEST_BETA_ENABLED: ${{ inputs.macos_xcode_latest_beta_enabled }}
 
-  benchmarks:
+  benchmarks-linux:
     name: Linux Benchmarks
     needs: construct-matrix-linux
     # Workaround https://github.com/nektos/act/issues/1875
@@ -229,7 +235,7 @@ jobs:
       name: "Benchmarks"
       matrix_string: '${{ needs.construct-matrix-linux.outputs.benchmarks-matrix }}'
 
-  macos-benchmarks:
+  benchmarks-macos:
     name: ${{ matrix.config.name }}
     needs: construct-matrix-macos
     runs-on: [self-hosted, macos, "${{ matrix.config.os }}", "${{ matrix.config.arch }}", "${{ matrix.config.pool }}"]
@@ -252,6 +258,6 @@ jobs:
       - name: Run benchmarks
         run: |
           swift --version
-          curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/check_benchmark_thresholds.sh | BENCHMARK_PACKAGE_PATH=${{ inputs.benchmark_package_path }} SWIFT_VERSION=xcode_${{ matrix.config.xcode_version }} bash
+          curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/check_benchmark_thresholds.sh ${{ inputs.command_arguments }} | BENCHMARK_PACKAGE_PATH=${{ inputs.benchmark_package_path }} SWIFT_VERSION=xcode_${{ matrix.config.xcode_version }} bash
         env:
           DEVELOPER_DIR: "/Applications/${{ matrix.config.xcode_app }}"

From 42151371f7c661705dcd887ac9b2060f53598c23 Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Tue, 11 Nov 2025 17:06:47 +0000
Subject: [PATCH 06/39] fixup! add command_arguments

---
 .github/workflows/benchmarks.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index c33410826a9..e1651bafd9c 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -98,9 +98,9 @@ on:
         default: "nightly"
 
       command_arguments:
-          type: string
-          description: ""
-          default: ""
+        type: string
+        description: ""
+        default: ""
 
       macos_env_vars:
         type: string
@@ -258,6 +258,6 @@ jobs:
       - name: Run benchmarks
         run: |
           swift --version
-          curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/check_benchmark_thresholds.sh ${{ inputs.command_arguments }} | BENCHMARK_PACKAGE_PATH=${{ inputs.benchmark_package_path }} SWIFT_VERSION=xcode_${{ matrix.config.xcode_version }} bash
+          curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/check_benchmark_thresholds.sh | BENCHMARK_PACKAGE_PATH=${{ inputs.benchmark_package_path }} SWIFT_VERSION=xcode_${{ matrix.config.xcode_version }} bash - ${{ inputs.command_arguments }}
         env:
           DEVELOPER_DIR: "/Applications/${{ matrix.config.xcode_app }}"

From b3d187ece9eb824c1b4418c56a6c9fa061945fac Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Tue, 11 Nov 2025 17:22:36 +0000
Subject: [PATCH 07/39] fixup! add command_arguments

---
 .github/workflows/benchmarks.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index e1651bafd9c..229145df8b1 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -100,7 +100,7 @@ on:
       command_arguments:
         type: string
         description: ""
-        default: ""
+        default: " "
 
       macos_env_vars:
         type: string

From 894bd5ea0b3e7698477c0b0dbad2a224de127dbd Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Tue, 11 Nov 2025 17:33:01 +0000
Subject: [PATCH 08/39] fixup! add command_arguments

---
 .github/workflows/benchmarks.yml | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index 229145df8b1..ddea32cb0d6 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -97,9 +97,9 @@ on:
         description: "The runner pool which will be requested for macOS jobs."
         default: "nightly"
 
-      command_arguments:
+      macos_command_arguments:
         type: string
-        description: ""
+        description: "Additional arguments passed to swift package benchmark. Default to empty."
         default: " "
 
       macos_env_vars:
@@ -177,6 +177,7 @@ jobs:
           xcode_26_0_enabled="${MACOS_XCODE_26_0_ENABLED}"
           xcode_26_1_enabled="${MACOS_XCODE_26_1_ENABLED}"
           xcode_latest_beta_enabled="${MACOS_XCODE_LATEST_BETA_ENABLED}"
+          command_arguments="${MACOS_COMMAND_ARGUMENTS}"
 
           # Create matrix from inputs
           matrix='{"config": []}'
@@ -185,41 +186,41 @@ jobs:
               matrix=$(echo "$matrix" | jq -c \
               --arg runner_pool "$runner_pool" \
               --argjson env_vars "$macos_env_vars_json" \
-              '.config[.config| length] |= . + { "name": "macOS Xcode 16.3", "xcode_version": "16.3", "xcode_app": "Xcode_16.3.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars }')
+              '.config[.config| length] |= . + { "name": "macOS Xcode 16.3", "xcode_version": "16.3", "xcode_app": "Xcode_16.3.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": "$command_arguments" }')
           fi
 
           if [[ "$xcode_16_4_enabled" == "true" ]]; then
               matrix=$(echo "$matrix" | jq -c \
               --arg runner_pool "$runner_pool" \
               --argjson env_vars "$macos_env_vars_json" \
-              '.config[.config| length] |= . + { "name": "macOS Xcode 16.4", "xcode_version": "16.4", "xcode_app": "Xcode_16.4.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars }')
+              '.config[.config| length] |= . + { "name": "macOS Xcode 16.4", "xcode_version": "16.4", "xcode_app": "Xcode_16.4.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": "$command_arguments" }')
           fi
 
           if [[ "$xcode_26_0_enabled" == "true" ]]; then
               matrix=$(echo "$matrix" | jq -c \
               --arg runner_pool "$runner_pool" \
               --argjson env_vars "$macos_env_vars_json" \
-              '.config[.config| length] |= . + { "name": "macOS Xcode 26.0", "xcode_version": "26.0", "xcode_app": "Xcode_26.0.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars }')
+              '.config[.config| length] |= . + { "name": "macOS Xcode 26.0", "xcode_version": "26.0", "xcode_app": "Xcode_26.0.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": "$command_arguments" }')
           fi
 
           if [[ "$xcode_26_1_enabled" == "true" ]]; then
               matrix=$(echo "$matrix" | jq -c \
               --arg runner_pool "$runner_pool" \
               --argjson env_vars "$macos_env_vars_json" \
-              '.config[.config| length] |= . + { "name": "macOS Xcode 26.1", "xcode_version": "26.1", "xcode_app": "Xcode_26.1.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars }')
+              '.config[.config| length] |= . + { "name": "macOS Xcode 26.1", "xcode_version": "26.1", "xcode_app": "Xcode_26.1.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": "$command_arguments" }')
           fi
 
           if [[ "$xcode_latest_beta_enabled" == "true" ]]; then
               matrix=$(echo "$matrix" | jq -c \
               --arg runner_pool "$runner_pool" \
               --argjson env_vars "$macos_env_vars_json" \
-              '.config[.config| length] |= . + { "name": "macOS Xcode latest beta", "xcode_version": "latest beta", "xcode_app": "Xcode-latest.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars }')
+              '.config[.config| length] |= . + { "name": "macOS Xcode latest beta", "xcode_version": "latest beta", "xcode_app": "Xcode-latest.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": "$command_arguments" }')
           fi
 
           echo "macos-matrix=$matrix" >> "$GITHUB_OUTPUT"
         env:
           MACOS_RUNNER_POOL: ${{ inputs.macos_runner_pool }}
-          MACOS_SWIFT_ARGUMENTS: ${{ inputs.macos_command_arguments }}
+          MACOS_COMMAND_ARGUMENTS: ${{ inputs.macos_command_arguments }}
           MACOS_XCODE_16_3_ENABLED: ${{ inputs.macos_xcode_16_3_enabled }}
           MACOS_XCODE_16_4_ENABLED: ${{ inputs.macos_xcode_16_4_enabled }}
           MACOS_XCODE_26_0_ENABLED: ${{ inputs.macos_xcode_26_0_enabled }}
@@ -258,6 +259,6 @@ jobs:
       - name: Run benchmarks
         run: |
           swift --version
-          curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/check_benchmark_thresholds.sh | BENCHMARK_PACKAGE_PATH=${{ inputs.benchmark_package_path }} SWIFT_VERSION=xcode_${{ matrix.config.xcode_version }} bash - ${{ inputs.command_arguments }}
+          curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/check_benchmark_thresholds.sh | BENCHMARK_PACKAGE_PATH=${{ inputs.benchmark_package_path }} SWIFT_VERSION=xcode_${{ matrix.config.xcode_version }} bash - " " ${{ inputs.command_arguments }}
         env:
           DEVELOPER_DIR: "/Applications/${{ matrix.config.xcode_app }}"

From 74758e24e805aa87cb4c7f103eb1a97424274e51 Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Tue, 11 Nov 2025 18:06:34 +0000
Subject: [PATCH 09/39] fixup! add command_arguments

---
 .github/workflows/benchmarks.yml | 19 ++++++++++++-------
 .github/workflows/main.yml       |  2 +-
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index ddea32cb0d6..086c80b7854 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -100,7 +100,7 @@ on:
       macos_command_arguments:
         type: string
         description: "Additional arguments passed to swift package benchmark. Default to empty."
-        default: " "
+        default: ""
 
       macos_env_vars:
         type: string
@@ -185,36 +185,41 @@ jobs:
           if [[ "$xcode_16_3_enabled" == "true" ]]; then
               matrix=$(echo "$matrix" | jq -c \
               --arg runner_pool "$runner_pool" \
+              --arg command_arguments "$command_arguments" \
               --argjson env_vars "$macos_env_vars_json" \
-              '.config[.config| length] |= . + { "name": "macOS Xcode 16.3", "xcode_version": "16.3", "xcode_app": "Xcode_16.3.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": "$command_arguments" }')
+              '.config[.config| length] |= . + { "name": "macOS Xcode 16.3", "xcode_version": "16.3", "xcode_app": "Xcode_16.3.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": $command_arguments }')
           fi
 
           if [[ "$xcode_16_4_enabled" == "true" ]]; then
               matrix=$(echo "$matrix" | jq -c \
               --arg runner_pool "$runner_pool" \
+              --arg command_arguments "$command_arguments" \
               --argjson env_vars "$macos_env_vars_json" \
-              '.config[.config| length] |= . + { "name": "macOS Xcode 16.4", "xcode_version": "16.4", "xcode_app": "Xcode_16.4.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": "$command_arguments" }')
+              '.config[.config| length] |= . + { "name": "macOS Xcode 16.4", "xcode_version": "16.4", "xcode_app": "Xcode_16.4.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": $command_arguments }')
           fi
 
           if [[ "$xcode_26_0_enabled" == "true" ]]; then
               matrix=$(echo "$matrix" | jq -c \
               --arg runner_pool "$runner_pool" \
+              --arg command_arguments "$command_arguments" \
               --argjson env_vars "$macos_env_vars_json" \
-              '.config[.config| length] |= . + { "name": "macOS Xcode 26.0", "xcode_version": "26.0", "xcode_app": "Xcode_26.0.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": "$command_arguments" }')
+              '.config[.config| length] |= . + { "name": "macOS Xcode 26.0", "xcode_version": "26.0", "xcode_app": "Xcode_26.0.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": $command_arguments }')
           fi
 
           if [[ "$xcode_26_1_enabled" == "true" ]]; then
               matrix=$(echo "$matrix" | jq -c \
               --arg runner_pool "$runner_pool" \
+              --arg command_arguments "$command_arguments" \
               --argjson env_vars "$macos_env_vars_json" \
-              '.config[.config| length] |= . + { "name": "macOS Xcode 26.1", "xcode_version": "26.1", "xcode_app": "Xcode_26.1.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": "$command_arguments" }')
+              '.config[.config| length] |= . + { "name": "macOS Xcode 26.1", "xcode_version": "26.1", "xcode_app": "Xcode_26.1.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": $command_arguments }')
           fi
 
           if [[ "$xcode_latest_beta_enabled" == "true" ]]; then
               matrix=$(echo "$matrix" | jq -c \
               --arg runner_pool "$runner_pool" \
+              --arg command_arguments "$command_arguments" \
               --argjson env_vars "$macos_env_vars_json" \
-              '.config[.config| length] |= . + { "name": "macOS Xcode latest beta", "xcode_version": "latest beta", "xcode_app": "Xcode-latest.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": "$command_arguments" }')
+              '.config[.config| length] |= . + { "name": "macOS Xcode latest beta", "xcode_version": "latest beta", "xcode_app": "Xcode-latest.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": $command_arguments }')
           fi
 
           echo "macos-matrix=$matrix" >> "$GITHUB_OUTPUT"
@@ -259,6 +264,6 @@ jobs:
       - name: Run benchmarks
         run: |
           swift --version
-          curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/check_benchmark_thresholds.sh | BENCHMARK_PACKAGE_PATH=${{ inputs.benchmark_package_path }} SWIFT_VERSION=xcode_${{ matrix.config.xcode_version }} bash - " " ${{ inputs.command_arguments }}
+          curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/check_benchmark_thresholds.sh | BENCHMARK_PACKAGE_PATH=${{ inputs.benchmark_package_path }} SWIFT_VERSION=xcode_${{ matrix.config.xcode_version }} bash -s ${{ inputs.command_arguments }}
         env:
           DEVELOPER_DIR: "/Applications/${{ matrix.config.xcode_app }}"
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index f2b96f0c03f..748ffee5b68 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -30,7 +30,7 @@ jobs:
   benchmarks:
     name: Benchmarks
     # Workaround https://github.com/nektos/act/issues/1875
-    uses: apple/swift-nio/.github/workflows/benchmarks.yml@main
+    uses: ./.github/workflows/benchmarks.yml
     with:
       benchmark_package_path: "Benchmarks"
 

From 96814a282733300083b81b7ff32b3359f2008d0e Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Tue, 11 Nov 2025 18:08:29 +0000
Subject: [PATCH 10/39] fixup! add command_arguments

---
 .github/workflows/benchmarks.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index 086c80b7854..8d91ea174d6 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -264,6 +264,6 @@ jobs:
       - name: Run benchmarks
         run: |
           swift --version
-          curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/check_benchmark_thresholds.sh | BENCHMARK_PACKAGE_PATH=${{ inputs.benchmark_package_path }} SWIFT_VERSION=xcode_${{ matrix.config.xcode_version }} bash -s ${{ inputs.command_arguments }}
+          curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/check_benchmark_thresholds.sh | BENCHMARK_PACKAGE_PATH=${{ inputs.benchmark_package_path }} SWIFT_VERSION=xcode_${{ matrix.config.xcode_version }} bash -s " " ${{ inputs.command_arguments }}
         env:
           DEVELOPER_DIR: "/Applications/${{ matrix.config.xcode_app }}"

From c45d18845ba6b3a1c045a919676224a83adc56c0 Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Wed, 12 Nov 2025 09:17:18 +0000
Subject: [PATCH 11/39] fixup! add command_arguments

---
 .github/workflows/benchmarks.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index 8d91ea174d6..99713a542e6 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -100,7 +100,7 @@ on:
       macos_command_arguments:
         type: string
         description: "Additional arguments passed to swift package benchmark. Default to empty."
-        default: ""
+        default: "-Xswiftc -warnings-as-errors"
 
       macos_env_vars:
         type: string
@@ -264,6 +264,6 @@ jobs:
       - name: Run benchmarks
         run: |
           swift --version
-          curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/check_benchmark_thresholds.sh | BENCHMARK_PACKAGE_PATH=${{ inputs.benchmark_package_path }} SWIFT_VERSION=xcode_${{ matrix.config.xcode_version }} bash -s " " ${{ inputs.command_arguments }}
+          curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/check_benchmark_thresholds.sh | BENCHMARK_PACKAGE_PATH=${{ inputs.benchmark_package_path }} SWIFT_VERSION=xcode_${{ matrix.config.xcode_version }} bash -s -v ${{ inputs.command_arguments }}
         env:
           DEVELOPER_DIR: "/Applications/${{ matrix.config.xcode_app }}"

From 1fba5f0518a47ab35c830785c0d2d2bcdc67d4dd Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Wed, 12 Nov 2025 16:55:41 +0000
Subject: [PATCH 12/39] fixup! add command_arguments

---
 .github/workflows/benchmarks.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index 99713a542e6..6f70ee2ff33 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -264,6 +264,6 @@ jobs:
       - name: Run benchmarks
         run: |
           swift --version
-          curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/check_benchmark_thresholds.sh | BENCHMARK_PACKAGE_PATH=${{ inputs.benchmark_package_path }} SWIFT_VERSION=xcode_${{ matrix.config.xcode_version }} bash -s -v ${{ inputs.command_arguments }}
+          curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/check_benchmark_thresholds.sh | BENCHMARK_PACKAGE_PATH=${{ inputs.benchmark_package_path }} SWIFT_VERSION=xcode_${{ matrix.config.xcode_version }} bash -s -v ${{ matrix.config.command_arguments }}
         env:
           DEVELOPER_DIR: "/Applications/${{ matrix.config.xcode_app }}"

From 2ea75f7117b4c9c50dc65b03892aa559e589a899 Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Wed, 12 Nov 2025 16:58:51 +0000
Subject: [PATCH 13/39] fixup! add command_arguments

---
 .github/workflows/benchmarks.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index 6f70ee2ff33..4415a11f536 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -100,7 +100,7 @@ on:
       macos_command_arguments:
         type: string
         description: "Additional arguments passed to swift package benchmark. Default to empty."
-        default: "-Xswiftc -warnings-as-errors"
+        default: " "
 
       macos_env_vars:
         type: string

From 2b3e37cda6c3e5b256ccf773908e2d47335d77b4 Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Wed, 12 Nov 2025 16:59:52 +0000
Subject: [PATCH 14/39] aaaaaa

---
 .github/workflows/benchmarks.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index 4415a11f536..fe7162787ee 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -100,7 +100,7 @@ on:
       macos_command_arguments:
         type: string
         description: "Additional arguments passed to swift package benchmark. Default to empty."
-        default: " "
+        default: "\"\""
 
       macos_env_vars:
         type: string

From 8b1855503cd2f1f95413c1ae49985a5f9f3b2bad Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Wed, 12 Nov 2025 17:06:20 +0000
Subject: [PATCH 15/39] fixup! aaaaaa

---
 .github/workflows/benchmarks.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index fe7162787ee..6fc8b2854bd 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -100,7 +100,7 @@ on:
       macos_command_arguments:
         type: string
         description: "Additional arguments passed to swift package benchmark. Default to empty."
-        default: "\"\""
+        default: "\"-Xswiftc -warnings-as-errors\""
 
       macos_env_vars:
         type: string

From af1aaa6929d3818086771ebdf5c1c3b6a40e75bf Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Wed, 12 Nov 2025 17:55:23 +0000
Subject: [PATCH 16/39] this is horrible

---
 .github/workflows/benchmarks.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index 6fc8b2854bd..17663c25ac7 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -264,6 +264,6 @@ jobs:
       - name: Run benchmarks
         run: |
           swift --version
-          curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/check_benchmark_thresholds.sh | BENCHMARK_PACKAGE_PATH=${{ inputs.benchmark_package_path }} SWIFT_VERSION=xcode_${{ matrix.config.xcode_version }} bash -s -v ${{ matrix.config.command_arguments }}
+          curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/check_benchmark_thresholds.sh | BENCHMARK_PACKAGE_PATH=${{ inputs.benchmark_package_path }} SWIFT_VERSION=xcode_${{ matrix.config.xcode_version }} bash -s -v "\"-Xswiftc -warnings-as-errors\""
         env:
           DEVELOPER_DIR: "/Applications/${{ matrix.config.xcode_app }}"

From 2ac8a696fb32332a8747382f7b0e93ac71f7ad73 Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Wed, 12 Nov 2025 18:00:37 +0000
Subject: [PATCH 17/39] run benchmark directly

---
 .github/workflows/benchmarks.yml | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index 17663c25ac7..a5ebdbfb781 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -264,6 +264,15 @@ jobs:
       - name: Run benchmarks
         run: |
           swift --version
-          curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/check_benchmark_thresholds.sh | BENCHMARK_PACKAGE_PATH=${{ inputs.benchmark_package_path }} SWIFT_VERSION=xcode_${{ matrix.config.xcode_version }} bash -s -v "\"-Xswiftc -warnings-as-errors\""
+          # curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/check_benchmark_thresholds.sh | BENCHMARK_PACKAGE_PATH=${{ inputs.benchmark_package_path }} SWIFT_VERSION="xcode_${{ matrix.config.xcode_version }}" bash -s -v ${{ matrix.config.command_arguments }}
+          swift package --package-path "${{ inputs.benchmark_package_path }}" benchmark thresholds check --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/xcode_${{ matrix.config.xcode_version }}/"
+          rc="$?"
+
+          if [[ "$rc"  != 0 ]]; then
+            log "Recalculating thresholds..."
+            swift package --package-path "${{ inputs.benchmark_package_path }}" benchmark thresholds update --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/xcode_${{ matrix.config.xcode_version }}/"
+            echo "=== BEGIN DIFF ==="  # use echo, not log for clean output to be scraped
+            git diff --exit-code HEAD
+          fi
         env:
           DEVELOPER_DIR: "/Applications/${{ matrix.config.xcode_app }}"

From 3630ed4fe383978913540107b6d9784b4d617848 Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Wed, 12 Nov 2025 18:03:50 +0000
Subject: [PATCH 18/39] BENCHMARK_DISABLE_JEMALLOC=true

---
 .github/workflows/benchmarks.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index a5ebdbfb781..984809d267b 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -265,12 +265,12 @@ jobs:
         run: |
           swift --version
           # curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/check_benchmark_thresholds.sh | BENCHMARK_PACKAGE_PATH=${{ inputs.benchmark_package_path }} SWIFT_VERSION="xcode_${{ matrix.config.xcode_version }}" bash -s -v ${{ matrix.config.command_arguments }}
-          swift package --package-path "${{ inputs.benchmark_package_path }}" benchmark thresholds check --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/xcode_${{ matrix.config.xcode_version }}/"
+          BENCHMARK_DISABLE_JEMALLOC=true swift package --package-path "${{ inputs.benchmark_package_path }}" benchmark thresholds check --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/xcode_${{ matrix.config.xcode_version }}/"
           rc="$?"
 
           if [[ "$rc"  != 0 ]]; then
             log "Recalculating thresholds..."
-            swift package --package-path "${{ inputs.benchmark_package_path }}" benchmark thresholds update --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/xcode_${{ matrix.config.xcode_version }}/"
+            BENCHMARK_DISABLE_JEMALLOC=true swift package --package-path "${{ inputs.benchmark_package_path }}" benchmark thresholds update --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/xcode_${{ matrix.config.xcode_version }}/"
             echo "=== BEGIN DIFF ==="  # use echo, not log for clean output to be scraped
             git diff --exit-code HEAD
           fi

From 96d685caf558611997dcb9e7f4364e219d765762 Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Thu, 13 Nov 2025 09:55:22 +0000
Subject: [PATCH 19/39] Xcode thresholds

---
 .github/workflows/benchmarks.yml                            | 6 +++---
 .../NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json         | 3 +++
 .../Xcode_16.3/NIOPosixBenchmarks.TCPEcho.p90.json          | 3 +++
 .../NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json         | 3 +++
 .../NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json         | 3 +++
 .../Xcode_16.4/NIOPosixBenchmarks.TCPEcho.p90.json          | 3 +++
 .../NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json         | 3 +++
 .../NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json         | 3 +++
 .../Xcode_26.0/NIOPosixBenchmarks.TCPEcho.p90.json          | 3 +++
 .../NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json         | 3 +++
 .../NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json         | 3 +++
 .../Xcode_26.1/NIOPosixBenchmarks.TCPEcho.p90.json          | 3 +++
 .../NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json         | 3 +++
 13 files changed, 39 insertions(+), 3 deletions(-)
 create mode 100644 Benchmarks/Thresholds/Xcode_16.3/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode_16.3/NIOPosixBenchmarks.TCPEcho.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode_16.3/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode_16.4/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode_16.4/NIOPosixBenchmarks.TCPEcho.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode_16.4/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode_26.0/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode_26.0/NIOPosixBenchmarks.TCPEcho.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode_26.0/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode_26.1/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode_26.1/NIOPosixBenchmarks.TCPEcho.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode_26.1/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index 984809d267b..00716bab61c 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -264,13 +264,13 @@ jobs:
       - name: Run benchmarks
         run: |
           swift --version
-          # curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/check_benchmark_thresholds.sh | BENCHMARK_PACKAGE_PATH=${{ inputs.benchmark_package_path }} SWIFT_VERSION="xcode_${{ matrix.config.xcode_version }}" bash -s -v ${{ matrix.config.command_arguments }}
-          BENCHMARK_DISABLE_JEMALLOC=true swift package --package-path "${{ inputs.benchmark_package_path }}" benchmark thresholds check --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/xcode_${{ matrix.config.xcode_version }}/"
+          # curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/check_benchmark_thresholds.sh | BENCHMARK_PACKAGE_PATH=${{ inputs.benchmark_package_path }} SWIFT_VERSION="Xcode_${{ matrix.config.xcode_version }}" bash -s -v ${{ matrix.config.command_arguments }}
+          BENCHMARK_DISABLE_JEMALLOC=true swift package --package-path "${{ inputs.benchmark_package_path }}" benchmark thresholds check --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/Xcode_${{ matrix.config.xcode_version }}/"
           rc="$?"
 
           if [[ "$rc"  != 0 ]]; then
             log "Recalculating thresholds..."
-            BENCHMARK_DISABLE_JEMALLOC=true swift package --package-path "${{ inputs.benchmark_package_path }}" benchmark thresholds update --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/xcode_${{ matrix.config.xcode_version }}/"
+            BENCHMARK_DISABLE_JEMALLOC=true swift package --package-path "${{ inputs.benchmark_package_path }}" benchmark thresholds update --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/Xcode_${{ matrix.config.xcode_version }}/"
             echo "=== BEGIN DIFF ==="  # use echo, not log for clean output to be scraped
             git diff --exit-code HEAD
           fi
diff --git a/Benchmarks/Thresholds/Xcode_16.3/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json b/Benchmarks/Thresholds/Xcode_16.3/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
new file mode 100644
index 00000000000..ec2d0ad0f87
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode_16.3/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 8000
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode_16.3/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode_16.3/NIOPosixBenchmarks.TCPEcho.p90.json
new file mode 100644
index 00000000000..c6a93680d0a
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode_16.3/NIOPosixBenchmarks.TCPEcho.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 108
+}
diff --git a/Benchmarks/Thresholds/Xcode_16.3/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode_16.3/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
new file mode 100644
index 00000000000..390ed2415a7
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode_16.3/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 164376
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode_16.4/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json b/Benchmarks/Thresholds/Xcode_16.4/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
new file mode 100644
index 00000000000..ec2d0ad0f87
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode_16.4/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 8000
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode_16.4/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode_16.4/NIOPosixBenchmarks.TCPEcho.p90.json
new file mode 100644
index 00000000000..c6a93680d0a
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode_16.4/NIOPosixBenchmarks.TCPEcho.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 108
+}
diff --git a/Benchmarks/Thresholds/Xcode_16.4/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode_16.4/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
new file mode 100644
index 00000000000..390ed2415a7
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode_16.4/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 164376
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode_26.0/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json b/Benchmarks/Thresholds/Xcode_26.0/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
new file mode 100644
index 00000000000..ec2d0ad0f87
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode_26.0/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 8000
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode_26.0/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode_26.0/NIOPosixBenchmarks.TCPEcho.p90.json
new file mode 100644
index 00000000000..b54e4cd69d7
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode_26.0/NIOPosixBenchmarks.TCPEcho.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 608
+}
diff --git a/Benchmarks/Thresholds/Xcode_26.0/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode_26.0/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
new file mode 100644
index 00000000000..f0d21b99ae9
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode_26.0/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 82530
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode_26.1/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json b/Benchmarks/Thresholds/Xcode_26.1/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
new file mode 100644
index 00000000000..ec2d0ad0f87
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode_26.1/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 8000
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode_26.1/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode_26.1/NIOPosixBenchmarks.TCPEcho.p90.json
new file mode 100644
index 00000000000..b54e4cd69d7
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode_26.1/NIOPosixBenchmarks.TCPEcho.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 608
+}
diff --git a/Benchmarks/Thresholds/Xcode_26.1/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode_26.1/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
new file mode 100644
index 00000000000..f0d21b99ae9
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode_26.1/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 82530
+}
\ No newline at end of file

From a545e5619062369c93e0112d46f8a861c50de90f Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Thu, 13 Nov 2025 11:49:41 +0000
Subject: [PATCH 20/39] use general pool

---
 .github/workflows/pull_request.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 6f64dc78011..fe9f980173c 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -34,6 +34,7 @@ jobs:
     uses: ./.github/workflows/benchmarks.yml
     with:
       benchmark_package_path: "Benchmarks"
+      runner_pool: general
 
   cxx-interop:
     name: Cxx interop

From d3d3e5c69cb3b1b83cbd706f35cc48d3d5dedb7d Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Thu, 13 Nov 2025 11:50:49 +0000
Subject: [PATCH 21/39] fixup! use general pool

---
 .github/workflows/pull_request.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index fe9f980173c..6947e40c74e 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -34,7 +34,7 @@ jobs:
     uses: ./.github/workflows/benchmarks.yml
     with:
       benchmark_package_path: "Benchmarks"
-      runner_pool: general
+      macos_runner_pool: general
 
   cxx-interop:
     name: Cxx interop

From 94223af14b6125422641829dff6179e1459cbb31 Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Thu, 13 Nov 2025 13:03:26 +0000
Subject: [PATCH 22/39] try with jemalloc

---
 .github/workflows/benchmarks.yml | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index 00716bab61c..f85ffe9baf2 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -255,6 +255,9 @@ jobs:
         with:
           persist-credentials: false
           submodules: true
+      - name: Install jemalloc
+        run: |
+          brew install jemalloc
       - name: Export environment variables
         if: ${{ matrix.config.env != '' && matrix.config.env != '{}'}}
         run: |
@@ -264,13 +267,13 @@ jobs:
       - name: Run benchmarks
         run: |
           swift --version
-          # curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/check_benchmark_thresholds.sh | BENCHMARK_PACKAGE_PATH=${{ inputs.benchmark_package_path }} SWIFT_VERSION="Xcode_${{ matrix.config.xcode_version }}" bash -s -v ${{ matrix.config.command_arguments }}
-          BENCHMARK_DISABLE_JEMALLOC=true swift package --package-path "${{ inputs.benchmark_package_path }}" benchmark thresholds check --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/Xcode_${{ matrix.config.xcode_version }}/"
+          swift package --package-path "${{ inputs.benchmark_package_path }}" benchmark thresholds check --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/Xcode_${{ matrix.config.xcode_version }}/"
           rc="$?"
+          echo "rc = $rc"
 
-          if [[ "$rc"  != 0 ]]; then
+          if [[ "$rc" != 0 ]]; then
             log "Recalculating thresholds..."
-            BENCHMARK_DISABLE_JEMALLOC=true swift package --package-path "${{ inputs.benchmark_package_path }}" benchmark thresholds update --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/Xcode_${{ matrix.config.xcode_version }}/"
+            swift package --package-path "${{ inputs.benchmark_package_path }}" benchmark thresholds update --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/Xcode_${{ matrix.config.xcode_version }}/"
             echo "=== BEGIN DIFF ==="  # use echo, not log for clean output to be scraped
             git diff --exit-code HEAD
           fi

From 356f95fd32b0bbbdd346dcebc93e88d1b807872b Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Thu, 13 Nov 2025 13:09:52 +0000
Subject: [PATCH 23/39] break a threshold

---
 .../Thresholds/Xcode_26.0/NIOPosixBenchmarks.TCPEcho.p90.json   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Benchmarks/Thresholds/Xcode_26.0/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode_26.0/NIOPosixBenchmarks.TCPEcho.p90.json
index b54e4cd69d7..48a777fc5d6 100644
--- a/Benchmarks/Thresholds/Xcode_26.0/NIOPosixBenchmarks.TCPEcho.p90.json
+++ b/Benchmarks/Thresholds/Xcode_26.0/NIOPosixBenchmarks.TCPEcho.p90.json
@@ -1,3 +1,3 @@
 {
-  "mallocCountTotal" : 608
+  "mallocCountTotal" : 1
 }

From 829837a1ea3217e905b39fd8d8ae2c2f4fe4eccf Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Thu, 13 Nov 2025 13:11:48 +0000
Subject: [PATCH 24/39] rename Xcode thresholds folders

---
 .github/workflows/benchmarks.yml                              | 4 ++--
 .../NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json           | 0
 .../NIOPosixBenchmarks.TCPEcho.p90.json                       | 0
 .../NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json           | 0
 .../NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json           | 0
 .../NIOPosixBenchmarks.TCPEcho.p90.json                       | 0
 .../NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json           | 0
 .../NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json           | 0
 .../NIOPosixBenchmarks.TCPEcho.p90.json                       | 0
 .../NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json           | 0
 .../NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json           | 0
 .../NIOPosixBenchmarks.TCPEcho.p90.json                       | 0
 .../NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json           | 0
 .../NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json           | 3 +++
 .../Xcode latest beta/NIOPosixBenchmarks.TCPEcho.p90.json     | 3 +++
 .../NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json           | 3 +++
 16 files changed, 11 insertions(+), 2 deletions(-)
 rename Benchmarks/Thresholds/{Xcode_16.3 => Xcode 16.3}/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json (100%)
 rename Benchmarks/Thresholds/{Xcode_16.3 => Xcode 16.3}/NIOPosixBenchmarks.TCPEcho.p90.json (100%)
 rename Benchmarks/Thresholds/{Xcode_16.3 => Xcode 16.3}/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json (100%)
 rename Benchmarks/Thresholds/{Xcode_16.4 => Xcode 16.4}/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json (100%)
 rename Benchmarks/Thresholds/{Xcode_16.4 => Xcode 16.4}/NIOPosixBenchmarks.TCPEcho.p90.json (100%)
 rename Benchmarks/Thresholds/{Xcode_16.4 => Xcode 16.4}/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json (100%)
 rename Benchmarks/Thresholds/{Xcode_26.0 => Xcode 26.0}/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json (100%)
 rename Benchmarks/Thresholds/{Xcode_26.0 => Xcode 26.0}/NIOPosixBenchmarks.TCPEcho.p90.json (100%)
 rename Benchmarks/Thresholds/{Xcode_26.0 => Xcode 26.0}/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json (100%)
 rename Benchmarks/Thresholds/{Xcode_26.1 => Xcode 26.1}/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json (100%)
 rename Benchmarks/Thresholds/{Xcode_26.1 => Xcode 26.1}/NIOPosixBenchmarks.TCPEcho.p90.json (100%)
 rename Benchmarks/Thresholds/{Xcode_26.1 => Xcode 26.1}/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json (100%)
 create mode 100644 Benchmarks/Thresholds/Xcode latest beta/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEcho.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index f85ffe9baf2..59d54b9cf2b 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -267,13 +267,13 @@ jobs:
       - name: Run benchmarks
         run: |
           swift --version
-          swift package --package-path "${{ inputs.benchmark_package_path }}" benchmark thresholds check --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/Xcode_${{ matrix.config.xcode_version }}/"
+          swift package --package-path "${{ inputs.benchmark_package_path }}" benchmark thresholds check --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/Xcode ${{ matrix.config.xcode_version }}/"
           rc="$?"
           echo "rc = $rc"
 
           if [[ "$rc" != 0 ]]; then
             log "Recalculating thresholds..."
-            swift package --package-path "${{ inputs.benchmark_package_path }}" benchmark thresholds update --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/Xcode_${{ matrix.config.xcode_version }}/"
+            swift package --package-path "${{ inputs.benchmark_package_path }}" benchmark thresholds update --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/Xcode ${{ matrix.config.xcode_version }}/"
             echo "=== BEGIN DIFF ==="  # use echo, not log for clean output to be scraped
             git diff --exit-code HEAD
           fi
diff --git a/Benchmarks/Thresholds/Xcode_16.3/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json b/Benchmarks/Thresholds/Xcode 16.3/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
similarity index 100%
rename from Benchmarks/Thresholds/Xcode_16.3/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
rename to Benchmarks/Thresholds/Xcode 16.3/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
diff --git a/Benchmarks/Thresholds/Xcode_16.3/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEcho.p90.json
similarity index 100%
rename from Benchmarks/Thresholds/Xcode_16.3/NIOPosixBenchmarks.TCPEcho.p90.json
rename to Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEcho.p90.json
diff --git a/Benchmarks/Thresholds/Xcode_16.3/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
similarity index 100%
rename from Benchmarks/Thresholds/Xcode_16.3/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
rename to Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
diff --git a/Benchmarks/Thresholds/Xcode_16.4/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json b/Benchmarks/Thresholds/Xcode 16.4/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
similarity index 100%
rename from Benchmarks/Thresholds/Xcode_16.4/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
rename to Benchmarks/Thresholds/Xcode 16.4/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
diff --git a/Benchmarks/Thresholds/Xcode_16.4/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEcho.p90.json
similarity index 100%
rename from Benchmarks/Thresholds/Xcode_16.4/NIOPosixBenchmarks.TCPEcho.p90.json
rename to Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEcho.p90.json
diff --git a/Benchmarks/Thresholds/Xcode_16.4/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
similarity index 100%
rename from Benchmarks/Thresholds/Xcode_16.4/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
rename to Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
diff --git a/Benchmarks/Thresholds/Xcode_26.0/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json b/Benchmarks/Thresholds/Xcode 26.0/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
similarity index 100%
rename from Benchmarks/Thresholds/Xcode_26.0/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
rename to Benchmarks/Thresholds/Xcode 26.0/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
diff --git a/Benchmarks/Thresholds/Xcode_26.0/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEcho.p90.json
similarity index 100%
rename from Benchmarks/Thresholds/Xcode_26.0/NIOPosixBenchmarks.TCPEcho.p90.json
rename to Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEcho.p90.json
diff --git a/Benchmarks/Thresholds/Xcode_26.0/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
similarity index 100%
rename from Benchmarks/Thresholds/Xcode_26.0/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
rename to Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
diff --git a/Benchmarks/Thresholds/Xcode_26.1/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json b/Benchmarks/Thresholds/Xcode 26.1/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
similarity index 100%
rename from Benchmarks/Thresholds/Xcode_26.1/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
rename to Benchmarks/Thresholds/Xcode 26.1/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
diff --git a/Benchmarks/Thresholds/Xcode_26.1/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEcho.p90.json
similarity index 100%
rename from Benchmarks/Thresholds/Xcode_26.1/NIOPosixBenchmarks.TCPEcho.p90.json
rename to Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEcho.p90.json
diff --git a/Benchmarks/Thresholds/Xcode_26.1/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
similarity index 100%
rename from Benchmarks/Thresholds/Xcode_26.1/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
rename to Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
diff --git a/Benchmarks/Thresholds/Xcode latest beta/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json b/Benchmarks/Thresholds/Xcode latest beta/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
new file mode 100644
index 00000000000..ec2d0ad0f87
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode latest beta/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json	
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 8000
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEcho.p90.json
new file mode 100644
index 00000000000..b54e4cd69d7
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEcho.p90.json	
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 608
+}
diff --git a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
new file mode 100644
index 00000000000..f0d21b99ae9
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 82530
+}
\ No newline at end of file

From 1789f787efd7805487441b2b5228b46146dc5591 Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Thu, 13 Nov 2025 13:15:53 +0000
Subject: [PATCH 25/39] unified job name format

---
 .github/workflows/benchmarks.yml | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index 59d54b9cf2b..205bd6ce830 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -187,7 +187,7 @@ jobs:
               --arg runner_pool "$runner_pool" \
               --arg command_arguments "$command_arguments" \
               --argjson env_vars "$macos_env_vars_json" \
-              '.config[.config| length] |= . + { "name": "macOS Xcode 16.3", "xcode_version": "16.3", "xcode_app": "Xcode_16.3.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": $command_arguments }')
+              '.config[.config| length] |= . + { "name": "macOS (Xcode 16.3)", "xcode_version": "16.3", "xcode_app": "Xcode_16.3.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": $command_arguments }')
           fi
 
           if [[ "$xcode_16_4_enabled" == "true" ]]; then
@@ -195,7 +195,7 @@ jobs:
               --arg runner_pool "$runner_pool" \
               --arg command_arguments "$command_arguments" \
               --argjson env_vars "$macos_env_vars_json" \
-              '.config[.config| length] |= . + { "name": "macOS Xcode 16.4", "xcode_version": "16.4", "xcode_app": "Xcode_16.4.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": $command_arguments }')
+              '.config[.config| length] |= . + { "name": "macOS (Xcode 16.4)", "xcode_version": "16.4", "xcode_app": "Xcode_16.4.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": $command_arguments }')
           fi
 
           if [[ "$xcode_26_0_enabled" == "true" ]]; then
@@ -203,7 +203,7 @@ jobs:
               --arg runner_pool "$runner_pool" \
               --arg command_arguments "$command_arguments" \
               --argjson env_vars "$macos_env_vars_json" \
-              '.config[.config| length] |= . + { "name": "macOS Xcode 26.0", "xcode_version": "26.0", "xcode_app": "Xcode_26.0.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": $command_arguments }')
+              '.config[.config| length] |= . + { "name": "macOS (Xcode 26.0)", "xcode_version": "26.0", "xcode_app": "Xcode_26.0.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": $command_arguments }')
           fi
 
           if [[ "$xcode_26_1_enabled" == "true" ]]; then
@@ -211,7 +211,7 @@ jobs:
               --arg runner_pool "$runner_pool" \
               --arg command_arguments "$command_arguments" \
               --argjson env_vars "$macos_env_vars_json" \
-              '.config[.config| length] |= . + { "name": "macOS Xcode 26.1", "xcode_version": "26.1", "xcode_app": "Xcode_26.1.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": $command_arguments }')
+              '.config[.config| length] |= . + { "name": "macOS (Xcode 26.1)", "xcode_version": "26.1", "xcode_app": "Xcode_26.1.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": $command_arguments }')
           fi
 
           if [[ "$xcode_latest_beta_enabled" == "true" ]]; then
@@ -219,7 +219,7 @@ jobs:
               --arg runner_pool "$runner_pool" \
               --arg command_arguments "$command_arguments" \
               --argjson env_vars "$macos_env_vars_json" \
-              '.config[.config| length] |= . + { "name": "macOS Xcode latest beta", "xcode_version": "latest beta", "xcode_app": "Xcode-latest.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": $command_arguments }')
+              '.config[.config| length] |= . + { "name": "macOS (Xcode latest beta)", "xcode_version": "latest beta", "xcode_app": "Xcode-latest.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": $command_arguments }')
           fi
 
           echo "macos-matrix=$matrix" >> "$GITHUB_OUTPUT"

From c26818a94b892a5a85666f925d1a08fda84a8e9b Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Thu, 13 Nov 2025 13:16:53 +0000
Subject: [PATCH 26/39] TCPEcho is failing

---
 .../NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json           | 4 ++--
 .../Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEcho.p90.json | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Benchmarks/Thresholds/Xcode 26.0/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json b/Benchmarks/Thresholds/Xcode 26.0/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
index ec2d0ad0f87..48a777fc5d6 100644
--- a/Benchmarks/Thresholds/Xcode 26.0/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json	
+++ b/Benchmarks/Thresholds/Xcode 26.0/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json	
@@ -1,3 +1,3 @@
 {
-  "mallocCountTotal" : 8000
-}
\ No newline at end of file
+  "mallocCountTotal" : 1
+}
diff --git a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEcho.p90.json
index 48a777fc5d6..b54e4cd69d7 100644
--- a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEcho.p90.json	
+++ b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEcho.p90.json	
@@ -1,3 +1,3 @@
 {
-  "mallocCountTotal" : 1
+  "mallocCountTotal" : 608
 }

From 89b9086ecce95d654886eb893874c7d4c36cdc60 Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Thu, 13 Nov 2025 13:42:00 +0000
Subject: [PATCH 27/39] recalculate thresholds on failure

---
 .github/workflows/benchmarks.yml | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index 205bd6ce830..340ea8b48d1 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -268,14 +268,13 @@ jobs:
         run: |
           swift --version
           swift package --package-path "${{ inputs.benchmark_package_path }}" benchmark thresholds check --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/Xcode ${{ matrix.config.xcode_version }}/"
-          rc="$?"
-          echo "rc = $rc"
-
-          if [[ "$rc" != 0 ]]; then
-            log "Recalculating thresholds..."
-            swift package --package-path "${{ inputs.benchmark_package_path }}" benchmark thresholds update --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/Xcode ${{ matrix.config.xcode_version }}/"
-            echo "=== BEGIN DIFF ==="  # use echo, not log for clean output to be scraped
-            git diff --exit-code HEAD
-          fi
+        env:
+          DEVELOPER_DIR: "/Applications/${{ matrix.config.xcode_app }}"
+      - name: Recalculate thresholds
+        if: failure()
+        run: |
+          swift package --package-path "${{ inputs.benchmark_package_path }}" benchmark thresholds update --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/Xcode ${{ matrix.config.xcode_version }}/"
+          echo "=== BEGIN DIFF ==="  # use echo, not log for clean output to be scraped
+          git diff --exit-code HEAD
         env:
           DEVELOPER_DIR: "/Applications/${{ matrix.config.xcode_app }}"

From 5b58626ce5c2c47294bd1b78ca3012f5a4de7496 Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Thu, 13 Nov 2025 13:50:56 +0000
Subject: [PATCH 28/39] fixup! recalculate thresholds on failure

---
 scripts/check_benchmark_thresholds.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/check_benchmark_thresholds.sh b/scripts/check_benchmark_thresholds.sh
index 5fb57360598..777e831b50a 100755
--- a/scripts/check_benchmark_thresholds.sh
+++ b/scripts/check_benchmark_thresholds.sh
@@ -41,6 +41,6 @@ fi
 
 log "Recalculating thresholds..."
 
-swift package --package-path "$benchmark_package_path" "${swift_package_arguments[@]}" benchmark thresholds update --format metricP90AbsoluteThresholds --path "${benchmark_package_path}/Thresholds/${swift_version}/"
+swift package --package-path "$benchmark_package_path" "${swift_package_arguments[@]}" --allow-writing-to-package-directory benchmark thresholds update --format metricP90AbsoluteThresholds --path "${benchmark_package_path}/Thresholds/${swift_version}/"
 echo "=== BEGIN DIFF ==="  # use echo, not log for clean output to be scraped
 git diff --exit-code HEAD

From 127c8f8f903d22bb2d650213f32324cd125197e4 Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Thu, 13 Nov 2025 14:01:33 +0000
Subject: [PATCH 29/39] fixup! recalculate thresholds on failure

---
 .github/workflows/benchmarks.yml      | 2 +-
 scripts/check_benchmark_thresholds.sh | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index 340ea8b48d1..a86dd853137 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -273,7 +273,7 @@ jobs:
       - name: Recalculate thresholds
         if: failure()
         run: |
-          swift package --package-path "${{ inputs.benchmark_package_path }}" benchmark thresholds update --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/Xcode ${{ matrix.config.xcode_version }}/"
+          swift package --package-path "${{ inputs.benchmark_package_path }}" --allow-writing-to-package-directory benchmark thresholds update --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/Xcode ${{ matrix.config.xcode_version }}/"
           echo "=== BEGIN DIFF ==="  # use echo, not log for clean output to be scraped
           git diff --exit-code HEAD
         env:
diff --git a/scripts/check_benchmark_thresholds.sh b/scripts/check_benchmark_thresholds.sh
index 777e831b50a..5fb57360598 100755
--- a/scripts/check_benchmark_thresholds.sh
+++ b/scripts/check_benchmark_thresholds.sh
@@ -41,6 +41,6 @@ fi
 
 log "Recalculating thresholds..."
 
-swift package --package-path "$benchmark_package_path" "${swift_package_arguments[@]}" --allow-writing-to-package-directory benchmark thresholds update --format metricP90AbsoluteThresholds --path "${benchmark_package_path}/Thresholds/${swift_version}/"
+swift package --package-path "$benchmark_package_path" "${swift_package_arguments[@]}" benchmark thresholds update --format metricP90AbsoluteThresholds --path "${benchmark_package_path}/Thresholds/${swift_version}/"
 echo "=== BEGIN DIFF ==="  # use echo, not log for clean output to be scraped
 git diff --exit-code HEAD

From 8b544bdba9e9d03f81cd7f510a88237b99d51caa Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Thu, 13 Nov 2025 14:44:21 +0000
Subject: [PATCH 30/39] fixup! TCPEcho is failing

---
 .github/workflows/benchmarks.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index a86dd853137..49b048d183c 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -267,13 +267,13 @@ jobs:
       - name: Run benchmarks
         run: |
           swift --version
-          swift package --package-path "${{ inputs.benchmark_package_path }}" benchmark thresholds check --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/Xcode ${{ matrix.config.xcode_version }}/"
+          swift package --package-path "${{ inputs.benchmark_package_path }}" --disable-sandbox benchmark thresholds check --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/Xcode ${{ matrix.config.xcode_version }}/"
         env:
           DEVELOPER_DIR: "/Applications/${{ matrix.config.xcode_app }}"
       - name: Recalculate thresholds
         if: failure()
         run: |
-          swift package --package-path "${{ inputs.benchmark_package_path }}" --allow-writing-to-package-directory benchmark thresholds update --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/Xcode ${{ matrix.config.xcode_version }}/"
+          swift package --package-path "${{ inputs.benchmark_package_path }}" --disable-sandbox --allow-writing-to-package-directory benchmark thresholds update --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/Xcode ${{ matrix.config.xcode_version }}/"
           echo "=== BEGIN DIFF ==="  # use echo, not log for clean output to be scraped
           git diff --exit-code HEAD
         env:

From ebd8fdafb9c118ade1fd514d46263b1537e1b6d7 Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Thu, 13 Nov 2025 15:16:41 +0000
Subject: [PATCH 31/39] updated thresholds

---
 .../Xcode 16.3/NIOCoreBenchmarks.WaitOnPromise.p90.json       | 4 ++++
 ....Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json | 3 +++
 ..._EL_and_back_using_execute_and_unsafecontinuation.p90.json | 4 ++++
 .../NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json | 3 +++
 .../NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json     | 3 +++
 .../Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEcho.p90.json | 2 +-
 .../NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json           | 4 ++--
 .../Xcode 16.4/NIOCoreBenchmarks.WaitOnPromise.p90.json       | 4 ++++
 ....Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json | 3 +++
 ..._EL_and_back_using_execute_and_unsafecontinuation.p90.json | 4 ++++
 .../NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json | 3 +++
 .../NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json     | 3 +++
 .../Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEcho.p90.json | 2 +-
 .../NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json           | 4 ++--
 .../NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json           | 4 ++--
 .../Xcode 26.0/NIOCoreBenchmarks.WaitOnPromise.p90.json       | 4 ++++
 ....Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json | 3 +++
 ..._EL_and_back_using_execute_and_unsafecontinuation.p90.json | 4 ++++
 .../NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json | 3 +++
 .../NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json     | 3 +++
 .../Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEcho.p90.json | 2 +-
 .../NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json           | 4 ++--
 .../Xcode 26.1/NIOCoreBenchmarks.WaitOnPromise.p90.json       | 4 ++++
 ....Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json | 3 +++
 ..._EL_and_back_using_execute_and_unsafecontinuation.p90.json | 4 ++++
 .../NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json | 3 +++
 .../NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json     | 3 +++
 .../Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEcho.p90.json | 2 +-
 .../NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json           | 4 ++--
 .../NIOCoreBenchmarks.WaitOnPromise.p90.json                  | 4 ++++
 ....Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json | 3 +++
 ..._EL_and_back_using_execute_and_unsafecontinuation.p90.json | 4 ++++
 .../NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json | 3 +++
 .../NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json     | 3 +++
 .../Xcode latest beta/NIOPosixBenchmarks.TCPEcho.p90.json     | 2 +-
 .../NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json           | 4 ++--
 .../Xcode-dev/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json | 3 +++
 .../Xcode-dev/NIOCoreBenchmarks.WaitOnPromise.p90.json        | 4 ++++
 ....Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json | 3 +++
 ..._EL_and_back_using_execute_and_unsafecontinuation.p90.json | 4 ++++
 .../NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json | 3 +++
 .../NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json     | 3 +++
 .../Thresholds/Xcode-dev/NIOPosixBenchmarks.TCPEcho.p90.json  | 3 +++
 .../Xcode-dev/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json | 3 +++
 44 files changed, 128 insertions(+), 17 deletions(-)
 create mode 100644 Benchmarks/Thresholds/Xcode 16.3/NIOCoreBenchmarks.WaitOnPromise.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode 16.4/NIOCoreBenchmarks.WaitOnPromise.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode 26.0/NIOCoreBenchmarks.WaitOnPromise.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode 26.1/NIOCoreBenchmarks.WaitOnPromise.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode latest beta/NIOCoreBenchmarks.WaitOnPromise.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode-dev/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode-dev/NIOCoreBenchmarks.WaitOnPromise.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.TCPEcho.p90.json
 create mode 100644 Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json

diff --git a/Benchmarks/Thresholds/Xcode 16.3/NIOCoreBenchmarks.WaitOnPromise.p90.json b/Benchmarks/Thresholds/Xcode 16.3/NIOCoreBenchmarks.WaitOnPromise.p90.json
new file mode 100644
index 00000000000..e3098976fb1
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode 16.3/NIOCoreBenchmarks.WaitOnPromise.p90.json	
@@ -0,0 +1,4 @@
+{
+  "mallocCountTotal" : 6000,
+  "memoryLeaked" : 0
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json b/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
new file mode 100644
index 00000000000..48a777fc5d6
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json	
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 1
+}
diff --git a/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json b/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
new file mode 100644
index 00000000000..92e81dac30e
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json	
@@ -0,0 +1,4 @@
+{
+  "contextSwitches" : 2000,
+  "mallocCountTotal" : 1000
+}
diff --git a/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json b/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
new file mode 100644
index 00000000000..48a777fc5d6
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json	
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 1
+}
diff --git a/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json b/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
new file mode 100644
index 00000000000..4419b735225
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json	
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 4000001
+}
diff --git a/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEcho.p90.json
index c6a93680d0a..a87c4606d8b 100644
--- a/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEcho.p90.json	
+++ b/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEcho.p90.json	
@@ -1,3 +1,3 @@
 {
-  "mallocCountTotal" : 108
+  "mallocCountTotal" : 344
 }
diff --git a/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
index 390ed2415a7..d8a155bfb12 100644
--- a/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
+++ b/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
@@ -1,3 +1,3 @@
 {
-  "mallocCountTotal" : 164376
-}
\ No newline at end of file
+  "mallocCountTotal" : 97516
+}
diff --git a/Benchmarks/Thresholds/Xcode 16.4/NIOCoreBenchmarks.WaitOnPromise.p90.json b/Benchmarks/Thresholds/Xcode 16.4/NIOCoreBenchmarks.WaitOnPromise.p90.json
new file mode 100644
index 00000000000..e3098976fb1
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode 16.4/NIOCoreBenchmarks.WaitOnPromise.p90.json	
@@ -0,0 +1,4 @@
+{
+  "mallocCountTotal" : 6000,
+  "memoryLeaked" : 0
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json b/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
new file mode 100644
index 00000000000..48a777fc5d6
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json	
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 1
+}
diff --git a/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json b/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
new file mode 100644
index 00000000000..92e81dac30e
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json	
@@ -0,0 +1,4 @@
+{
+  "contextSwitches" : 2000,
+  "mallocCountTotal" : 1000
+}
diff --git a/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json b/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
new file mode 100644
index 00000000000..48a777fc5d6
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json	
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 1
+}
diff --git a/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json b/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
new file mode 100644
index 00000000000..4419b735225
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json	
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 4000001
+}
diff --git a/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEcho.p90.json
index c6a93680d0a..a87c4606d8b 100644
--- a/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEcho.p90.json	
+++ b/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEcho.p90.json	
@@ -1,3 +1,3 @@
 {
-  "mallocCountTotal" : 108
+  "mallocCountTotal" : 344
 }
diff --git a/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
index 390ed2415a7..d8a155bfb12 100644
--- a/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
+++ b/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
@@ -1,3 +1,3 @@
 {
-  "mallocCountTotal" : 164376
-}
\ No newline at end of file
+  "mallocCountTotal" : 97516
+}
diff --git a/Benchmarks/Thresholds/Xcode 26.0/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json b/Benchmarks/Thresholds/Xcode 26.0/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
index 48a777fc5d6..ec2d0ad0f87 100644
--- a/Benchmarks/Thresholds/Xcode 26.0/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json	
+++ b/Benchmarks/Thresholds/Xcode 26.0/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json	
@@ -1,3 +1,3 @@
 {
-  "mallocCountTotal" : 1
-}
+  "mallocCountTotal" : 8000
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode 26.0/NIOCoreBenchmarks.WaitOnPromise.p90.json b/Benchmarks/Thresholds/Xcode 26.0/NIOCoreBenchmarks.WaitOnPromise.p90.json
new file mode 100644
index 00000000000..e3098976fb1
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode 26.0/NIOCoreBenchmarks.WaitOnPromise.p90.json	
@@ -0,0 +1,4 @@
+{
+  "mallocCountTotal" : 6000,
+  "memoryLeaked" : 0
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
new file mode 100644
index 00000000000..48a777fc5d6
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json	
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 1
+}
diff --git a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
new file mode 100644
index 00000000000..92e81dac30e
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json	
@@ -0,0 +1,4 @@
+{
+  "contextSwitches" : 2000,
+  "mallocCountTotal" : 1000
+}
diff --git a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
new file mode 100644
index 00000000000..48a777fc5d6
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json	
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 1
+}
diff --git a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
new file mode 100644
index 00000000000..4419b735225
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json	
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 4000001
+}
diff --git a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEcho.p90.json
index b54e4cd69d7..a87c4606d8b 100644
--- a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEcho.p90.json	
+++ b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEcho.p90.json	
@@ -1,3 +1,3 @@
 {
-  "mallocCountTotal" : 608
+  "mallocCountTotal" : 344
 }
diff --git a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
index f0d21b99ae9..d8a155bfb12 100644
--- a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
+++ b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
@@ -1,3 +1,3 @@
 {
-  "mallocCountTotal" : 82530
-}
\ No newline at end of file
+  "mallocCountTotal" : 97516
+}
diff --git a/Benchmarks/Thresholds/Xcode 26.1/NIOCoreBenchmarks.WaitOnPromise.p90.json b/Benchmarks/Thresholds/Xcode 26.1/NIOCoreBenchmarks.WaitOnPromise.p90.json
new file mode 100644
index 00000000000..e3098976fb1
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode 26.1/NIOCoreBenchmarks.WaitOnPromise.p90.json	
@@ -0,0 +1,4 @@
+{
+  "mallocCountTotal" : 6000,
+  "memoryLeaked" : 0
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json b/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
new file mode 100644
index 00000000000..48a777fc5d6
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json	
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 1
+}
diff --git a/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json b/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
new file mode 100644
index 00000000000..92e81dac30e
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json	
@@ -0,0 +1,4 @@
+{
+  "contextSwitches" : 2000,
+  "mallocCountTotal" : 1000
+}
diff --git a/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json b/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
new file mode 100644
index 00000000000..48a777fc5d6
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json	
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 1
+}
diff --git a/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json b/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
new file mode 100644
index 00000000000..4419b735225
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json	
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 4000001
+}
diff --git a/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEcho.p90.json
index b54e4cd69d7..a87c4606d8b 100644
--- a/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEcho.p90.json	
+++ b/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEcho.p90.json	
@@ -1,3 +1,3 @@
 {
-  "mallocCountTotal" : 608
+  "mallocCountTotal" : 344
 }
diff --git a/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
index f0d21b99ae9..d8a155bfb12 100644
--- a/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
+++ b/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
@@ -1,3 +1,3 @@
 {
-  "mallocCountTotal" : 82530
-}
\ No newline at end of file
+  "mallocCountTotal" : 97516
+}
diff --git a/Benchmarks/Thresholds/Xcode latest beta/NIOCoreBenchmarks.WaitOnPromise.p90.json b/Benchmarks/Thresholds/Xcode latest beta/NIOCoreBenchmarks.WaitOnPromise.p90.json
new file mode 100644
index 00000000000..e3098976fb1
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode latest beta/NIOCoreBenchmarks.WaitOnPromise.p90.json	
@@ -0,0 +1,4 @@
+{
+  "mallocCountTotal" : 6000,
+  "memoryLeaked" : 0
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
new file mode 100644
index 00000000000..48a777fc5d6
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json	
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 1
+}
diff --git a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
new file mode 100644
index 00000000000..92e81dac30e
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json	
@@ -0,0 +1,4 @@
+{
+  "contextSwitches" : 2000,
+  "mallocCountTotal" : 1000
+}
diff --git a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
new file mode 100644
index 00000000000..48a777fc5d6
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json	
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 1
+}
diff --git a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
new file mode 100644
index 00000000000..4419b735225
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json	
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 4000001
+}
diff --git a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEcho.p90.json
index b54e4cd69d7..a87c4606d8b 100644
--- a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEcho.p90.json	
+++ b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEcho.p90.json	
@@ -1,3 +1,3 @@
 {
-  "mallocCountTotal" : 608
+  "mallocCountTotal" : 344
 }
diff --git a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
index f0d21b99ae9..d8a155bfb12 100644
--- a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
+++ b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
@@ -1,3 +1,3 @@
 {
-  "mallocCountTotal" : 82530
-}
\ No newline at end of file
+  "mallocCountTotal" : 97516
+}
diff --git a/Benchmarks/Thresholds/Xcode-dev/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json b/Benchmarks/Thresholds/Xcode-dev/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
new file mode 100644
index 00000000000..ec2d0ad0f87
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode-dev/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 8000
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode-dev/NIOCoreBenchmarks.WaitOnPromise.p90.json b/Benchmarks/Thresholds/Xcode-dev/NIOCoreBenchmarks.WaitOnPromise.p90.json
new file mode 100644
index 00000000000..e3098976fb1
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode-dev/NIOCoreBenchmarks.WaitOnPromise.p90.json
@@ -0,0 +1,4 @@
+{
+  "mallocCountTotal" : 6000,
+  "memoryLeaked" : 0
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json b/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
new file mode 100644
index 00000000000..48a777fc5d6
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 1
+}
diff --git a/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json b/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
new file mode 100644
index 00000000000..92e81dac30e
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
@@ -0,0 +1,4 @@
+{
+  "contextSwitches" : 2000,
+  "mallocCountTotal" : 1000
+}
diff --git a/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json b/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
new file mode 100644
index 00000000000..48a777fc5d6
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 1
+}
diff --git a/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json b/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
new file mode 100644
index 00000000000..4419b735225
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 4000001
+}
diff --git a/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.TCPEcho.p90.json
new file mode 100644
index 00000000000..a87c4606d8b
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.TCPEcho.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 344
+}
diff --git a/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
new file mode 100644
index 00000000000..d8a155bfb12
--- /dev/null
+++ b/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 97516
+}

From d6130bd56ad3c097d0fdadc384e3047e0d4c543a Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Thu, 13 Nov 2025 15:29:45 +0000
Subject: [PATCH 32/39] =?UTF-8?q?let=E2=80=99s=20see=20if=20this=20is=20re?=
 =?UTF-8?q?producible?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEcho.p90.json   | 2 +-
 .../Xcode 16.3/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json  | 2 +-
 .../Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEcho.p90.json   | 2 +-
 .../Xcode 16.4/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json  | 2 +-
 .../Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEcho.p90.json   | 2 +-
 .../Xcode 26.0/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json  | 2 +-
 .../Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEcho.p90.json   | 2 +-
 .../Xcode 26.1/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json  | 2 +-
 .../Xcode latest beta/NIOPosixBenchmarks.TCPEcho.p90.json       | 2 +-
 .../NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json             | 2 +-
 10 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEcho.p90.json
index a87c4606d8b..d126a0e457d 100644
--- a/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEcho.p90.json	
+++ b/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEcho.p90.json	
@@ -1,3 +1,3 @@
 {
-  "mallocCountTotal" : 344
+  "mallocCountTotal" : 1284
 }
diff --git a/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
index d8a155bfb12..6d942e381b4 100644
--- a/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
+++ b/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
@@ -1,3 +1,3 @@
 {
-  "mallocCountTotal" : 97516
+  "mallocCountTotal" : 179766
 }
diff --git a/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEcho.p90.json
index a87c4606d8b..b2f6b879321 100644
--- a/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEcho.p90.json	
+++ b/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEcho.p90.json	
@@ -1,3 +1,3 @@
 {
-  "mallocCountTotal" : 344
+  "mallocCountTotal" : 1516
 }
diff --git a/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
index d8a155bfb12..e665204454b 100644
--- a/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
+++ b/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
@@ -1,3 +1,3 @@
 {
-  "mallocCountTotal" : 97516
+  "mallocCountTotal" : 180170
 }
diff --git a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEcho.p90.json
index a87c4606d8b..e2915b6af49 100644
--- a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEcho.p90.json	
+++ b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEcho.p90.json	
@@ -1,3 +1,3 @@
 {
-  "mallocCountTotal" : 344
+  "mallocCountTotal" : 1104
 }
diff --git a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
index d8a155bfb12..ca2a327cfc2 100644
--- a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
+++ b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
@@ -1,3 +1,3 @@
 {
-  "mallocCountTotal" : 97516
+  "mallocCountTotal" : 179957
 }
diff --git a/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEcho.p90.json
index a87c4606d8b..44c7ed66dd5 100644
--- a/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEcho.p90.json	
+++ b/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEcho.p90.json	
@@ -1,3 +1,3 @@
 {
-  "mallocCountTotal" : 344
+  "mallocCountTotal" : 987
 }
diff --git a/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
index d8a155bfb12..098c1e541ac 100644
--- a/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
+++ b/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
@@ -1,3 +1,3 @@
 {
-  "mallocCountTotal" : 97516
+  "mallocCountTotal" : 180414
 }
diff --git a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEcho.p90.json
index a87c4606d8b..cb121324883 100644
--- a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEcho.p90.json	
+++ b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEcho.p90.json	
@@ -1,3 +1,3 @@
 {
-  "mallocCountTotal" : 344
+  "mallocCountTotal" : 708
 }
diff --git a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
index d8a155bfb12..d0ae8a7e754 100644
--- a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
+++ b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
@@ -1,3 +1,3 @@
 {
-  "mallocCountTotal" : 97516
+  "mallocCountTotal" : 183235
 }

From 1cb7987845320aa8a93e2d6723217bfa8aba5ca9 Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Mon, 17 Nov 2025 13:33:57 +0000
Subject: [PATCH 33/39] remove swift-nio thresholds

---
 .../NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json           | 3 ---
 .../Xcode 16.3/NIOCoreBenchmarks.WaitOnPromise.p90.json       | 4 ----
 ....Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json | 3 ---
 ..._EL_and_back_using_execute_and_unsafecontinuation.p90.json | 4 ----
 .../NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json | 3 ---
 .../NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json     | 3 ---
 .../Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEcho.p90.json | 3 ---
 .../NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json           | 3 ---
 .../NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json           | 3 ---
 .../Xcode 16.4/NIOCoreBenchmarks.WaitOnPromise.p90.json       | 4 ----
 ....Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json | 3 ---
 ..._EL_and_back_using_execute_and_unsafecontinuation.p90.json | 4 ----
 .../NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json | 3 ---
 .../NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json     | 3 ---
 .../Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEcho.p90.json | 3 ---
 .../NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json           | 3 ---
 .../NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json           | 3 ---
 .../Xcode 26.0/NIOCoreBenchmarks.WaitOnPromise.p90.json       | 4 ----
 ....Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json | 3 ---
 ..._EL_and_back_using_execute_and_unsafecontinuation.p90.json | 4 ----
 .../NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json | 3 ---
 .../NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json     | 3 ---
 .../Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEcho.p90.json | 3 ---
 .../NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json           | 3 ---
 .../NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json           | 3 ---
 .../Xcode 26.1/NIOCoreBenchmarks.WaitOnPromise.p90.json       | 4 ----
 ....Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json | 3 ---
 ..._EL_and_back_using_execute_and_unsafecontinuation.p90.json | 4 ----
 .../NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json | 3 ---
 .../NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json     | 3 ---
 .../Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEcho.p90.json | 3 ---
 .../NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json           | 3 ---
 .../NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json           | 3 ---
 .../NIOCoreBenchmarks.WaitOnPromise.p90.json                  | 4 ----
 ....Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json | 3 ---
 ..._EL_and_back_using_execute_and_unsafecontinuation.p90.json | 4 ----
 .../NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json | 3 ---
 .../NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json     | 3 ---
 .../Xcode latest beta/NIOPosixBenchmarks.TCPEcho.p90.json     | 3 ---
 .../NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json           | 3 ---
 .../Xcode-dev/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json | 3 ---
 .../Xcode-dev/NIOCoreBenchmarks.WaitOnPromise.p90.json        | 4 ----
 ....Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json | 3 ---
 ..._EL_and_back_using_execute_and_unsafecontinuation.p90.json | 4 ----
 .../NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json | 3 ---
 .../NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json     | 3 ---
 .../Thresholds/Xcode-dev/NIOPosixBenchmarks.TCPEcho.p90.json  | 3 ---
 .../Xcode-dev/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json | 3 ---
 48 files changed, 156 deletions(-)
 delete mode 100644 Benchmarks/Thresholds/Xcode 16.3/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 16.3/NIOCoreBenchmarks.WaitOnPromise.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEcho.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 16.4/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 16.4/NIOCoreBenchmarks.WaitOnPromise.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEcho.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 26.0/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 26.0/NIOCoreBenchmarks.WaitOnPromise.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEcho.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 26.1/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 26.1/NIOCoreBenchmarks.WaitOnPromise.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEcho.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode latest beta/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode latest beta/NIOCoreBenchmarks.WaitOnPromise.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEcho.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode-dev/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode-dev/NIOCoreBenchmarks.WaitOnPromise.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.TCPEcho.p90.json
 delete mode 100644 Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json

diff --git a/Benchmarks/Thresholds/Xcode 16.3/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json b/Benchmarks/Thresholds/Xcode 16.3/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
deleted file mode 100644
index ec2d0ad0f87..00000000000
--- a/Benchmarks/Thresholds/Xcode 16.3/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 8000
-}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode 16.3/NIOCoreBenchmarks.WaitOnPromise.p90.json b/Benchmarks/Thresholds/Xcode 16.3/NIOCoreBenchmarks.WaitOnPromise.p90.json
deleted file mode 100644
index e3098976fb1..00000000000
--- a/Benchmarks/Thresholds/Xcode 16.3/NIOCoreBenchmarks.WaitOnPromise.p90.json	
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "mallocCountTotal" : 6000,
-  "memoryLeaked" : 0
-}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json b/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
deleted file mode 100644
index 48a777fc5d6..00000000000
--- a/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 1
-}
diff --git a/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json b/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
deleted file mode 100644
index 92e81dac30e..00000000000
--- a/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json	
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "contextSwitches" : 2000,
-  "mallocCountTotal" : 1000
-}
diff --git a/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json b/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
deleted file mode 100644
index 48a777fc5d6..00000000000
--- a/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 1
-}
diff --git a/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json b/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
deleted file mode 100644
index 4419b735225..00000000000
--- a/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 4000001
-}
diff --git a/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEcho.p90.json
deleted file mode 100644
index d126a0e457d..00000000000
--- a/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEcho.p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 1284
-}
diff --git a/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
deleted file mode 100644
index 6d942e381b4..00000000000
--- a/Benchmarks/Thresholds/Xcode 16.3/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 179766
-}
diff --git a/Benchmarks/Thresholds/Xcode 16.4/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json b/Benchmarks/Thresholds/Xcode 16.4/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
deleted file mode 100644
index ec2d0ad0f87..00000000000
--- a/Benchmarks/Thresholds/Xcode 16.4/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 8000
-}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode 16.4/NIOCoreBenchmarks.WaitOnPromise.p90.json b/Benchmarks/Thresholds/Xcode 16.4/NIOCoreBenchmarks.WaitOnPromise.p90.json
deleted file mode 100644
index e3098976fb1..00000000000
--- a/Benchmarks/Thresholds/Xcode 16.4/NIOCoreBenchmarks.WaitOnPromise.p90.json	
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "mallocCountTotal" : 6000,
-  "memoryLeaked" : 0
-}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json b/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
deleted file mode 100644
index 48a777fc5d6..00000000000
--- a/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 1
-}
diff --git a/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json b/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
deleted file mode 100644
index 92e81dac30e..00000000000
--- a/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json	
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "contextSwitches" : 2000,
-  "mallocCountTotal" : 1000
-}
diff --git a/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json b/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
deleted file mode 100644
index 48a777fc5d6..00000000000
--- a/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 1
-}
diff --git a/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json b/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
deleted file mode 100644
index 4419b735225..00000000000
--- a/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 4000001
-}
diff --git a/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEcho.p90.json
deleted file mode 100644
index b2f6b879321..00000000000
--- a/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEcho.p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 1516
-}
diff --git a/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
deleted file mode 100644
index e665204454b..00000000000
--- a/Benchmarks/Thresholds/Xcode 16.4/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 180170
-}
diff --git a/Benchmarks/Thresholds/Xcode 26.0/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json b/Benchmarks/Thresholds/Xcode 26.0/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
deleted file mode 100644
index ec2d0ad0f87..00000000000
--- a/Benchmarks/Thresholds/Xcode 26.0/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 8000
-}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode 26.0/NIOCoreBenchmarks.WaitOnPromise.p90.json b/Benchmarks/Thresholds/Xcode 26.0/NIOCoreBenchmarks.WaitOnPromise.p90.json
deleted file mode 100644
index e3098976fb1..00000000000
--- a/Benchmarks/Thresholds/Xcode 26.0/NIOCoreBenchmarks.WaitOnPromise.p90.json	
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "mallocCountTotal" : 6000,
-  "memoryLeaked" : 0
-}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
deleted file mode 100644
index 48a777fc5d6..00000000000
--- a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 1
-}
diff --git a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
deleted file mode 100644
index 92e81dac30e..00000000000
--- a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json	
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "contextSwitches" : 2000,
-  "mallocCountTotal" : 1000
-}
diff --git a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
deleted file mode 100644
index 48a777fc5d6..00000000000
--- a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 1
-}
diff --git a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
deleted file mode 100644
index 4419b735225..00000000000
--- a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 4000001
-}
diff --git a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEcho.p90.json
deleted file mode 100644
index e2915b6af49..00000000000
--- a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEcho.p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 1104
-}
diff --git a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
deleted file mode 100644
index ca2a327cfc2..00000000000
--- a/Benchmarks/Thresholds/Xcode 26.0/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 179957
-}
diff --git a/Benchmarks/Thresholds/Xcode 26.1/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json b/Benchmarks/Thresholds/Xcode 26.1/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
deleted file mode 100644
index ec2d0ad0f87..00000000000
--- a/Benchmarks/Thresholds/Xcode 26.1/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 8000
-}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode 26.1/NIOCoreBenchmarks.WaitOnPromise.p90.json b/Benchmarks/Thresholds/Xcode 26.1/NIOCoreBenchmarks.WaitOnPromise.p90.json
deleted file mode 100644
index e3098976fb1..00000000000
--- a/Benchmarks/Thresholds/Xcode 26.1/NIOCoreBenchmarks.WaitOnPromise.p90.json	
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "mallocCountTotal" : 6000,
-  "memoryLeaked" : 0
-}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json b/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
deleted file mode 100644
index 48a777fc5d6..00000000000
--- a/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 1
-}
diff --git a/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json b/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
deleted file mode 100644
index 92e81dac30e..00000000000
--- a/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json	
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "contextSwitches" : 2000,
-  "mallocCountTotal" : 1000
-}
diff --git a/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json b/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
deleted file mode 100644
index 48a777fc5d6..00000000000
--- a/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 1
-}
diff --git a/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json b/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
deleted file mode 100644
index 4419b735225..00000000000
--- a/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 4000001
-}
diff --git a/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEcho.p90.json
deleted file mode 100644
index 44c7ed66dd5..00000000000
--- a/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEcho.p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 987
-}
diff --git a/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
deleted file mode 100644
index 098c1e541ac..00000000000
--- a/Benchmarks/Thresholds/Xcode 26.1/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 180414
-}
diff --git a/Benchmarks/Thresholds/Xcode latest beta/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json b/Benchmarks/Thresholds/Xcode latest beta/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
deleted file mode 100644
index ec2d0ad0f87..00000000000
--- a/Benchmarks/Thresholds/Xcode latest beta/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 8000
-}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode latest beta/NIOCoreBenchmarks.WaitOnPromise.p90.json b/Benchmarks/Thresholds/Xcode latest beta/NIOCoreBenchmarks.WaitOnPromise.p90.json
deleted file mode 100644
index e3098976fb1..00000000000
--- a/Benchmarks/Thresholds/Xcode latest beta/NIOCoreBenchmarks.WaitOnPromise.p90.json	
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "mallocCountTotal" : 6000,
-  "memoryLeaked" : 0
-}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
deleted file mode 100644
index 48a777fc5d6..00000000000
--- a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 1
-}
diff --git a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
deleted file mode 100644
index 92e81dac30e..00000000000
--- a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json	
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "contextSwitches" : 2000,
-  "mallocCountTotal" : 1000
-}
diff --git a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
deleted file mode 100644
index 48a777fc5d6..00000000000
--- a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 1
-}
diff --git a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
deleted file mode 100644
index 4419b735225..00000000000
--- a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 4000001
-}
diff --git a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEcho.p90.json
deleted file mode 100644
index cb121324883..00000000000
--- a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEcho.p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 708
-}
diff --git a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
deleted file mode 100644
index d0ae8a7e754..00000000000
--- a/Benchmarks/Thresholds/Xcode latest beta/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json	
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 183235
-}
diff --git a/Benchmarks/Thresholds/Xcode-dev/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json b/Benchmarks/Thresholds/Xcode-dev/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
deleted file mode 100644
index ec2d0ad0f87..00000000000
--- a/Benchmarks/Thresholds/Xcode-dev/NIOCoreBenchmarks.NIOAsyncChannel.init.p90.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 8000
-}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode-dev/NIOCoreBenchmarks.WaitOnPromise.p90.json b/Benchmarks/Thresholds/Xcode-dev/NIOCoreBenchmarks.WaitOnPromise.p90.json
deleted file mode 100644
index e3098976fb1..00000000000
--- a/Benchmarks/Thresholds/Xcode-dev/NIOCoreBenchmarks.WaitOnPromise.p90.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "mallocCountTotal" : 6000,
-  "memoryLeaked" : 0
-}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json b/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
deleted file mode 100644
index 48a777fc5d6..00000000000
--- a/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.Jump_to_EL_and_back_using_actor_with_EL_executor.p90.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 1
-}
diff --git a/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json b/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
deleted file mode 100644
index 92e81dac30e..00000000000
--- a/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.Jump_to_EL_and_back_using_execute_and_unsafecontinuation.p90.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "contextSwitches" : 2000,
-  "mallocCountTotal" : 1000
-}
diff --git a/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json b/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
deleted file mode 100644
index 48a777fc5d6..00000000000
--- a/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.MTELG.scheduleCallback(in:_:).p90.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 1
-}
diff --git a/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json b/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
deleted file mode 100644
index 4419b735225..00000000000
--- a/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.MTELG.scheduleTask(in:_:).p90.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 4000001
-}
diff --git a/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.TCPEcho.p90.json b/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.TCPEcho.p90.json
deleted file mode 100644
index a87c4606d8b..00000000000
--- a/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.TCPEcho.p90.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 344
-}
diff --git a/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json b/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
deleted file mode 100644
index d8a155bfb12..00000000000
--- a/Benchmarks/Thresholds/Xcode-dev/NIOPosixBenchmarks.TCPEchoAsyncChannel.p90.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "mallocCountTotal" : 97516
-}

From a37d8069c92186ccc90fadcbf0c561f6bcb4bb27 Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Mon, 17 Nov 2025 13:34:17 +0000
Subject: [PATCH 34/39] do not run benchmarks by default

---
 .github/workflows/benchmarks.yml | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index 49b048d183c..3e4fcbdd189 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -74,23 +74,23 @@ on:
       macos_xcode_16_3_enabled:
         type: boolean
         description: "Boolean to enable the macOS Xcode 16.3 benchmark job. Defaults to true."
-        default: true
+        default: false
       macos_xcode_16_4_enabled:
         type: boolean
         description: "Boolean to enable the macOS Xcode 16.4 benchmark job. Defaults to true."
-        default: true
+        default: false
       macos_xcode_26_0_enabled:
         type: boolean
         description: "Boolean to enable the macOS Xcode 26.0 benchmark job. Defaults to true."
-        default: true
+        default: false
       macos_xcode_26_1_enabled:
         type: boolean
         description: "Boolean to enable the macOS Xcode 26.1 benchmark job. Defaults to true."
-        default: true
+        default: false
       macos_xcode_latest_beta_enabled:
         type: boolean
         description: "Boolean to enable the macOS Xcode latest beta benchmark job. Defaults to true."
-        default: true
+        default: false
 
       macos_runner_pool:
         type: string

From d0a6399f672a80486c931496cebcff05d7dfe18f Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Mon, 17 Nov 2025 13:49:18 +0000
Subject: [PATCH 35/39] check if opt-in works

---
 .github/workflows/benchmarks.yml   | 39 ++++++++++++++++++------------
 .github/workflows/main.yml         |  1 +
 .github/workflows/pull_request.yml |  1 +
 3 files changed, 25 insertions(+), 16 deletions(-)

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index 3e4fcbdd189..187f1da4b4e 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -73,23 +73,23 @@ on:
 
       macos_xcode_16_3_enabled:
         type: boolean
-        description: "Boolean to enable the macOS Xcode 16.3 benchmark job. Defaults to true."
+        description: "Boolean to enable the macOS Xcode 16.3 benchmark job. Defaults to false."
         default: false
       macos_xcode_16_4_enabled:
         type: boolean
-        description: "Boolean to enable the macOS Xcode 16.4 benchmark job. Defaults to true."
+        description: "Boolean to enable the macOS Xcode 16.4 benchmark job. Defaults to false."
         default: false
       macos_xcode_26_0_enabled:
         type: boolean
-        description: "Boolean to enable the macOS Xcode 26.0 benchmark job. Defaults to true."
+        description: "Boolean to enable the macOS Xcode 26.0 benchmark job. Defaults to false."
         default: false
       macos_xcode_26_1_enabled:
         type: boolean
-        description: "Boolean to enable the macOS Xcode 26.1 benchmark job. Defaults to true."
+        description: "Boolean to enable the macOS Xcode 26.1 benchmark job. Defaults to false."
         default: false
       macos_xcode_latest_beta_enabled:
         type: boolean
-        description: "Boolean to enable the macOS Xcode latest beta benchmark job. Defaults to true."
+        description: "Boolean to enable the macOS Xcode latest beta benchmark job. Defaults to false."
         default: false
 
       macos_runner_pool:
@@ -264,17 +264,24 @@ jobs:
           echo "Exporting environment variables from matrix configuration..."
           echo '${{ toJSON(matrix.config.env) }}' | jq -r 'to_entries[] | "\(.key)=\(.value)"' >> $GITHUB_ENV
           echo '${{ toJSON(matrix.config.env) }}' | jq -r 'to_entries[] | "exporting \(.key)=\(.value)"'
-      - name: Run benchmarks
+      - name: Run benchmarks script
         run: |
-          swift --version
-          swift package --package-path "${{ inputs.benchmark_package_path }}" --disable-sandbox benchmark thresholds check --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/Xcode ${{ matrix.config.xcode_version }}/"
-        env:
-          DEVELOPER_DIR: "/Applications/${{ matrix.config.xcode_app }}"
-      - name: Recalculate thresholds
-        if: failure()
-        run: |
-          swift package --package-path "${{ inputs.benchmark_package_path }}" --disable-sandbox --allow-writing-to-package-directory benchmark thresholds update --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/Xcode ${{ matrix.config.xcode_version }}/"
-          echo "=== BEGIN DIFF ==="  # use echo, not log for clean output to be scraped
-          git diff --exit-code HEAD
+          curl -s https://raw.githubusercontent.com/apple/swift-nio/main/scripts/check_benchmark_thresholds.sh | BENCHMARK_PACKAGE_PATH=${{ inputs.benchmark_package_path }} bash -s -- --disable-sandbox --allow-writing-to-package-directory
         env:
           DEVELOPER_DIR: "/Applications/${{ matrix.config.xcode_app }}"
+          SWIFT_VERSION: "Xcode ${{ matrix.config.xcode_version }}"
+
+      # - name: Run benchmarks
+      #   run: |
+      #     swift --version
+      #     swift package --package-path "${{ inputs.benchmark_package_path }}" --disable-sandbox benchmark thresholds check --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/Xcode ${{ matrix.config.xcode_version }}/"
+      #   env:
+      #     DEVELOPER_DIR: "/Applications/${{ matrix.config.xcode_app }}"
+      # - name: Recalculate thresholds
+      #   if: failure()
+      #   run: |
+      #     swift package --package-path "${{ inputs.benchmark_package_path }}" --disable-sandbox --allow-writing-to-package-directory benchmark thresholds update --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/Xcode ${{ matrix.config.xcode_version }}/"
+      #     echo "=== BEGIN DIFF ==="  # use echo, not log for clean output to be scraped
+      #     git diff --exit-code HEAD
+      #   env:
+      #     DEVELOPER_DIR: "/Applications/${{ matrix.config.xcode_app }}"
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 748ffee5b68..a5773559408 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -33,6 +33,7 @@ jobs:
     uses: ./.github/workflows/benchmarks.yml
     with:
       benchmark_package_path: "Benchmarks"
+      macos_runner_pool: nightly
 
   construct-integration-test-matrix:
     name: Construct integration test matrix
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 6947e40c74e..75c7acf95d0 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -35,6 +35,7 @@ jobs:
     with:
       benchmark_package_path: "Benchmarks"
       macos_runner_pool: general
+      macos_xcode_26_1_enabled: true
 
   cxx-interop:
     name: Cxx interop

From 5d79b6be00f9254cc4923f2ac6cd5340c97b6bf0 Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Mon, 17 Nov 2025 13:56:56 +0000
Subject: [PATCH 36/39] fixup! do not run benchmarks by default

---
 .github/workflows/benchmarks.yml   | 15 ---------------
 .github/workflows/pull_request.yml |  1 -
 2 files changed, 16 deletions(-)

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index 187f1da4b4e..c8ff0c16f56 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -270,18 +270,3 @@ jobs:
         env:
           DEVELOPER_DIR: "/Applications/${{ matrix.config.xcode_app }}"
           SWIFT_VERSION: "Xcode ${{ matrix.config.xcode_version }}"
-
-      # - name: Run benchmarks
-      #   run: |
-      #     swift --version
-      #     swift package --package-path "${{ inputs.benchmark_package_path }}" --disable-sandbox benchmark thresholds check --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/Xcode ${{ matrix.config.xcode_version }}/"
-      #   env:
-      #     DEVELOPER_DIR: "/Applications/${{ matrix.config.xcode_app }}"
-      # - name: Recalculate thresholds
-      #   if: failure()
-      #   run: |
-      #     swift package --package-path "${{ inputs.benchmark_package_path }}" --disable-sandbox --allow-writing-to-package-directory benchmark thresholds update --format metricP90AbsoluteThresholds --path "${{ inputs.benchmark_package_path }}/Thresholds/Xcode ${{ matrix.config.xcode_version }}/"
-      #     echo "=== BEGIN DIFF ==="  # use echo, not log for clean output to be scraped
-      #     git diff --exit-code HEAD
-      #   env:
-      #     DEVELOPER_DIR: "/Applications/${{ matrix.config.xcode_app }}"
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 75c7acf95d0..6947e40c74e 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -35,7 +35,6 @@ jobs:
     with:
       benchmark_package_path: "Benchmarks"
       macos_runner_pool: general
-      macos_xcode_26_1_enabled: true
 
   cxx-interop:
     name: Cxx interop

From f5ac86763c9b7f2611ff35a5146e8d22d514e7a7 Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Mon, 17 Nov 2025 13:57:28 +0000
Subject: [PATCH 37/39] revert back to the absolute url

---
 .github/workflows/main.yml         | 2 +-
 .github/workflows/pull_request.yml | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index a5773559408..d5cb3441086 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -30,7 +30,7 @@ jobs:
   benchmarks:
     name: Benchmarks
     # Workaround https://github.com/nektos/act/issues/1875
-    uses: ./.github/workflows/benchmarks.yml
+    uses: apple/swift-nio/.github/workflows/benchmarks.yml@main
     with:
       benchmark_package_path: "Benchmarks"
       macos_runner_pool: nightly
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 6947e40c74e..9ce4dd7cc59 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -31,7 +31,7 @@ jobs:
   benchmarks:
     name: Benchmarks
     # Workaround https://github.com/nektos/act/issues/1875
-    uses: ./.github/workflows/benchmarks.yml
+    uses: apple/swift-nio/.github/workflows/benchmarks.yml@main
     with:
       benchmark_package_path: "Benchmarks"
       macos_runner_pool: general

From fbbe95c201e230083ff28c6027f800d4c175e2aa Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Mon, 17 Nov 2025 14:02:44 +0000
Subject: [PATCH 38/39] macos_runner_pool has a default value

---
 .github/workflows/main.yml         | 1 -
 .github/workflows/pull_request.yml | 1 -
 2 files changed, 2 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d5cb3441086..f2b96f0c03f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -33,7 +33,6 @@ jobs:
     uses: apple/swift-nio/.github/workflows/benchmarks.yml@main
     with:
       benchmark_package_path: "Benchmarks"
-      macos_runner_pool: nightly
 
   construct-integration-test-matrix:
     name: Construct integration test matrix
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 9ce4dd7cc59..83dafb3a607 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -34,7 +34,6 @@ jobs:
     uses: apple/swift-nio/.github/workflows/benchmarks.yml@main
     with:
       benchmark_package_path: "Benchmarks"
-      macos_runner_pool: general
 
   cxx-interop:
     name: Cxx interop

From 65d47494ad82ff5e29239b5c4ca2c9f405264ab2 Mon Sep 17 00:00:00 2001
From: Vladimir Kukushkin <kukushechkin@mac.com>
Date: Mon, 17 Nov 2025 17:05:13 +0000
Subject: [PATCH 39/39] remove macos_command_arguments

---
 .github/workflows/benchmarks.yml | 22 +++++-----------------
 1 file changed, 5 insertions(+), 17 deletions(-)

diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index c8ff0c16f56..3090e9746fa 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -97,11 +97,6 @@ on:
         description: "The runner pool which will be requested for macOS jobs."
         default: "nightly"
 
-      macos_command_arguments:
-        type: string
-        description: "Additional arguments passed to swift package benchmark. Default to empty."
-        default: "\"-Xswiftc -warnings-as-errors\""
-
       macos_env_vars:
         type: string
         description: "Environment variables for macOS jobs as JSON (e.g., '{\"DEBUG\":\"1\",\"LOG_LEVEL\":\"info\"}')."
@@ -177,7 +172,6 @@ jobs:
           xcode_26_0_enabled="${MACOS_XCODE_26_0_ENABLED}"
           xcode_26_1_enabled="${MACOS_XCODE_26_1_ENABLED}"
           xcode_latest_beta_enabled="${MACOS_XCODE_LATEST_BETA_ENABLED}"
-          command_arguments="${MACOS_COMMAND_ARGUMENTS}"
 
           # Create matrix from inputs
           matrix='{"config": []}'
@@ -185,47 +179,41 @@ jobs:
           if [[ "$xcode_16_3_enabled" == "true" ]]; then
               matrix=$(echo "$matrix" | jq -c \
               --arg runner_pool "$runner_pool" \
-              --arg command_arguments "$command_arguments" \
               --argjson env_vars "$macos_env_vars_json" \
-              '.config[.config| length] |= . + { "name": "macOS (Xcode 16.3)", "xcode_version": "16.3", "xcode_app": "Xcode_16.3.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": $command_arguments }')
+              '.config[.config| length] |= . + { "name": "macOS (Xcode 16.3)", "xcode_version": "16.3", "xcode_app": "Xcode_16.3.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars }')
           fi
 
           if [[ "$xcode_16_4_enabled" == "true" ]]; then
               matrix=$(echo "$matrix" | jq -c \
               --arg runner_pool "$runner_pool" \
-              --arg command_arguments "$command_arguments" \
               --argjson env_vars "$macos_env_vars_json" \
-              '.config[.config| length] |= . + { "name": "macOS (Xcode 16.4)", "xcode_version": "16.4", "xcode_app": "Xcode_16.4.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": $command_arguments }')
+              '.config[.config| length] |= . + { "name": "macOS (Xcode 16.4)", "xcode_version": "16.4", "xcode_app": "Xcode_16.4.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars }')
           fi
 
           if [[ "$xcode_26_0_enabled" == "true" ]]; then
               matrix=$(echo "$matrix" | jq -c \
               --arg runner_pool "$runner_pool" \
-              --arg command_arguments "$command_arguments" \
               --argjson env_vars "$macos_env_vars_json" \
-              '.config[.config| length] |= . + { "name": "macOS (Xcode 26.0)", "xcode_version": "26.0", "xcode_app": "Xcode_26.0.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": $command_arguments }')
+              '.config[.config| length] |= . + { "name": "macOS (Xcode 26.0)", "xcode_version": "26.0", "xcode_app": "Xcode_26.0.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars }')
           fi
 
           if [[ "$xcode_26_1_enabled" == "true" ]]; then
               matrix=$(echo "$matrix" | jq -c \
               --arg runner_pool "$runner_pool" \
-              --arg command_arguments "$command_arguments" \
               --argjson env_vars "$macos_env_vars_json" \
-              '.config[.config| length] |= . + { "name": "macOS (Xcode 26.1)", "xcode_version": "26.1", "xcode_app": "Xcode_26.1.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": $command_arguments }')
+              '.config[.config| length] |= . + { "name": "macOS (Xcode 26.1)", "xcode_version": "26.1", "xcode_app": "Xcode_26.1.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars }')
           fi
 
           if [[ "$xcode_latest_beta_enabled" == "true" ]]; then
               matrix=$(echo "$matrix" | jq -c \
               --arg runner_pool "$runner_pool" \
-              --arg command_arguments "$command_arguments" \
               --argjson env_vars "$macos_env_vars_json" \
-              '.config[.config| length] |= . + { "name": "macOS (Xcode latest beta)", "xcode_version": "latest beta", "xcode_app": "Xcode-latest.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars, "command_arguments": $command_arguments }')
+              '.config[.config| length] |= . + { "name": "macOS (Xcode latest beta)", "xcode_version": "latest beta", "xcode_app": "Xcode-latest.app", "os": "sequoia", "arch": "ARM64", "pool": $runner_pool, "env": $env_vars }')
           fi
 
           echo "macos-matrix=$matrix" >> "$GITHUB_OUTPUT"
         env:
           MACOS_RUNNER_POOL: ${{ inputs.macos_runner_pool }}
-          MACOS_COMMAND_ARGUMENTS: ${{ inputs.macos_command_arguments }}
           MACOS_XCODE_16_3_ENABLED: ${{ inputs.macos_xcode_16_3_enabled }}
           MACOS_XCODE_16_4_ENABLED: ${{ inputs.macos_xcode_16_4_enabled }}
           MACOS_XCODE_26_0_ENABLED: ${{ inputs.macos_xcode_26_0_enabled }}