From 16ac6162a4fcbad86fe651e52a87107f1e337779 Mon Sep 17 00:00:00 2001
From: mdh67899 <mdh67899>
Date: Fri, 25 Jul 2025 13:19:15 +0800
Subject: [PATCH] Automatically set GOMAXPROCS to match Linux container CPU
 quota

---
 go.mod  | 1 +
 go.sum  | 2 ++
 main.go | 1 +
 3 files changed, 4 insertions(+)

diff --git a/go.mod b/go.mod
index 0ba71fca..efe0b13e 100644
--- a/go.mod
+++ b/go.mod
@@ -40,6 +40,7 @@ require (
 	github.com/prometheus/client_model v0.6.2 // indirect
 	github.com/prometheus/procfs v0.15.1 // indirect
 	github.com/xhit/go-str2duration/v2 v2.1.0 // indirect
+	go.uber.org/automaxprocs v1.6.0 // indirect
 	golang.org/x/crypto v0.38.0 // indirect
 	golang.org/x/net v0.40.0 // indirect
 	golang.org/x/oauth2 v0.30.0 // indirect
diff --git a/go.sum b/go.sum
index 98d5e97f..b1a053bf 100644
--- a/go.sum
+++ b/go.sum
@@ -82,6 +82,8 @@ github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOf
 github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/xhit/go-str2duration/v2 v2.1.0 h1:lxklc02Drh6ynqX+DdPyp5pCKLUQpRT8bp8Ydu2Bstc=
 github.com/xhit/go-str2duration/v2 v2.1.0/go.mod h1:ohY8p+0f07DiV6Em5LKB0s2YpLtXVyJfNt1+BlmyAsU=
+go.uber.org/automaxprocs v1.6.0 h1:O3y2/QNTOdbF+e/dpXNNW7Rx2hZ4sTIPyybbxyNqTUs=
+go.uber.org/automaxprocs v1.6.0/go.mod h1:ifeIMSnPZuznNm6jmdzmU3/bfk01Fe2fotchwEFJ8r8=
 golang.org/x/crypto v0.38.0 h1:jt+WWG8IZlBnVbomuhg2Mdq0+BBQaHbtqHEFEigjUV8=
 golang.org/x/crypto v0.38.0/go.mod h1:MvrbAqul58NNYPKnOra203SB9vpuZW0e+RRZV+Ggqjw=
 golang.org/x/net v0.40.0 h1:79Xs7wF06Gbdcg4kdCCIQArK11Z1hr5POQ6+fIYHNuY=
diff --git a/main.go b/main.go
index a8405f45..5d291402 100644
--- a/main.go
+++ b/main.go
@@ -38,6 +38,7 @@ import (
 	"github.com/prometheus-community/elasticsearch_exporter/collector"
 	"github.com/prometheus-community/elasticsearch_exporter/pkg/clusterinfo"
 	"github.com/prometheus-community/elasticsearch_exporter/pkg/roundtripper"
+	_ "go.uber.org/automaxprocs"
 )
 
 const name = "elasticsearch_exporter"