chore: update benchmark (#122)

* chore: update benchmark

* Update README for clarity on pre-commit hook

* Install hyperfine before running benchmarks

* chore: update benchmark

* fix: revert example code

* fix: revert example code

* chore: pre-commit autoupdate

Author: shenxianpeng

.github/workflows/benchmark.yml

@@ -10,8 +10,9 @@ repos:
       - id: check-toml
       - id: requirements-txt-fixer
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.12.11
+    rev: v0.13.1
     hooks:
-      - id: ruff
-        args: [--fix]
+      # Run the linter.
+      - id: ruff-check
+      # Run the formatter.
       - id: ruff-format

.pre-commit-config.yaml

@@ -6,7 +6,7 @@
 [![Test](https://github.com/cpp-linter/cpp-linter-hooks/actions/workflows/test.yml/badge.svg)](https://github.com/cpp-linter/cpp-linter-hooks/actions/workflows/test.yml)
 [![CodeQL](https://github.com/cpp-linter/cpp-linter-hooks/actions/workflows/codeql.yml/badge.svg)](https://github.com/cpp-linter/cpp-linter-hooks/actions/workflows/codeql.yml)
 
-A powerful [pre-commit](https://pre-commit.com/) hook for auto-formatting and linting C/C++ code with `clang-format` and `clang-tidy`.
+A pre-commit hook that automatically formats and lints your C/C++ code using `clang-format` and `clang-tidy`.
 
 ## Table of Contents
 

README.md

@@ -9,6 +9,4 @@ pre-commit try-repo  ./.. clang-tidy  --verbose --all-files
 
 ## Benchmark
 
-```bash
-python3 testing/benchmark_hooks.py
-```
+See [benchmark](./benchmark.md).

testing/README.md

@@ -4,22 +4,69 @@ This document outlines the benchmarking process for comparing the performance of
 
 > About tests performance can be found at: [![CodSpeed Badge](https://img.shields.io/endpoint?url=https://codspeed.io/badge.json)](https://codspeed.io/cpp-linter/cpp-linter-hooks)
 
-## Running the Benchmark
+## Run benchmark separately
 
 ```bash
-python3 testing/benchmark_hooks.py
+rm -rf examples || true
+git clone --depth 1 --quiet https://github.com/gouravthakur39/beginners-C-program-examples.git examples
+
+pre-commit clean
+hyperfine --warmup 1 -r 10 'pre-commit run --config testing/test-cpp-linter-hooks.yaml --all-files'
+
+rm -rf examples || true
+git clone --depth 1 --quiet https://github.com/gouravthakur39/beginners-C-program-examples.git examples
+pre-commit clean
+
+hyperfine --warmup 1 -r 10 'pre-commit run --config testing/test-mirrors-clang-format.yaml --all-files'
+```
+
+Results:
+
+```bash
+# Updated on 2025-09-19
+
+Cleaned /home/sxp/.cache/pre-commit.
+Benchmark 1: pre-commit run --config testing/test-cpp-linter-hooks.yaml --all-files
+  Time (mean ± σ):     150.2 ms ±   1.8 ms    [User: 121.7 ms, System: 29.2 ms]
+  Range (min … max):   148.3 ms … 153.9 ms    10 runs
+
+Cleaned /home/sxp/.cache/pre-commit.
+Benchmark 1: pre-commit run --config testing/test-mirrors-clang-format.yaml --all-files
+  Time (mean ± σ):     122.6 ms ±   1.9 ms    [User: 98.0 ms, System: 24.7 ms]
+  Range (min … max):   120.3 ms … 125.5 ms    10 runs
 ```
 
-## Results
+### Run benchmark comparison
+
+Compare the results of both commands.
 
 ```bash
-# Updated on 2025-09-02
-Benchmark Results:
+rm -rf examples || true
+git clone --depth 1 --quiet https://github.com/gouravthakur39/beginners-C-program-examples.git examples
+
+hyperfine -i --warmup 1 -r 20 'pre-commit run --config ../testing/test-cpp-linter-hooks.yaml --all-files' 'pre-commit run --config ../testing/test-mirrors-clang-format.yaml --all-files'
+```
 
-Hook                 | Avg (s)          | Std (s)          | Min (s)          | Max (s)          | Runs
----------------------+------------------+------------------+------------------+------------------+-----------------
-cpp-linter-hooks     | 12.473           | 1.738            | 11.334           | 15.514           | 5
-mirrors-clang-format | 4.960            | 0.229            | 4.645            | 5.284            | 5
+Results:
+
+```bash
+# Updated on 2025-09-19
+Benchmark 1: pre-commit run --config ../testing/test-cpp-linter-hooks.yaml --all-files
+  Time (mean ± σ):      84.1 ms ±   3.2 ms    [User: 73.5 ms, System: 10.2 ms]
+  Range (min … max):    79.7 ms …  95.2 ms    20 runs
 
-Results saved to testing/benchmark_results.txt
+  Warning: Ignoring non-zero exit code.
+
+Benchmark 2: pre-commit run --config ../testing/test-mirrors-clang-format.yaml --all-files
+  Time (mean ± σ):      85.0 ms ±   3.0 ms    [User: 71.8 ms, System: 13.3 ms]
+  Range (min … max):    81.0 ms …  91.0 ms    20 runs
+
+  Warning: Ignoring non-zero exit code.
+
+Summary
+  'pre-commit run --config ../testing/test-cpp-linter-hooks.yaml --all-files' ran
+    1.01 ± 0.05 times faster than 'pre-commit run --config ../testing/test-mirrors-clang-format.yaml --all-files'
 ```
+
+> [!NOTE]
+> The results may vary based on the system and environment where the benchmarks are run.

testing/benchmark.md

@@ -0,0 +1,6 @@
+repos:
+  - repo: https://github.com/cpp-linter/cpp-linter-hooks
+    rev: v1.1.3
+    hooks:
+      - id: clang-format  # v 21.1.0
+        args: [--style=file]