From 87deea068a084ea275140927a8b092330ea518a6 Mon Sep 17 00:00:00 2001
From: SHIVAM SHARMA <shivam691999@gmail.com>
Date: Tue, 14 Feb 2023 11:06:14 +0530
Subject: [PATCH] Add : mutex pprof profile (#731)

* add : mutex pprof profile

* rm : remove trace from default pprof profiles
---
 internal/cli/debug_pprof.go   | 5 +++--
 internal/cli/server/server.go | 3 +++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/internal/cli/debug_pprof.go b/internal/cli/debug_pprof.go
index a979741fda..ca14604b97 100644
--- a/internal/cli/debug_pprof.go
+++ b/internal/cli/debug_pprof.go
@@ -129,8 +129,9 @@ func (d *DebugPprofCommand) Run(args []string) int {
 
 	// Only take cpu and heap profiles by default
 	profiles := map[string]string{
-		"heap": "heap",
-		"cpu":  "cpu",
+		"heap":  "heap",
+		"cpu":   "cpu",
+		"mutex": "mutex",
 	}
 
 	if !d.skiptrace {
diff --git a/internal/cli/server/server.go b/internal/cli/server/server.go
index 69ac08e993..808b524884 100644
--- a/internal/cli/server/server.go
+++ b/internal/cli/server/server.go
@@ -8,6 +8,7 @@ import (
 	"net"
 	"net/http"
 	"os"
+	"runtime"
 	"strings"
 	"time"
 
@@ -96,6 +97,8 @@ func VerbosityStringToInt(loglevel string) int {
 
 //nolint:gocognit
 func NewServer(config *Config, opts ...serverOption) (*Server, error) {
+	runtime.SetMutexProfileFraction(5)
+
 	srv := &Server{
 		config: config,
 	}