From d19ab43500c24795b9511f0644b706a010983a5a Mon Sep 17 00:00:00 2001
From: Dmitrii Stepanov <d.stepanov@yadro.com>
Date: Wed, 30 Oct 2024 16:42:09 +0300
Subject: [PATCH] [#1462] node: Add off-cpu profiler

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
---
 go.mod                 |   2 ++
 go.sum                 | Bin 40890 -> 42276 bytes
 pkg/util/http/pprof.go |   6 ++++++
 3 files changed, 8 insertions(+)

diff --git a/go.mod b/go.mod
index aefe2889a..ba9ec375c 100644
--- a/go.mod
+++ b/go.mod
@@ -19,6 +19,7 @@ require (
 	github.com/cheggaaa/pb v1.0.29
 	github.com/chzyer/readline v1.5.1
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc
+	github.com/felixge/fgprof v0.9.5
 	github.com/flynn-archive/go-shlex v0.0.0-20150515145356-3f9db97f8568
 	github.com/gdamore/tcell/v2 v2.7.4
 	github.com/go-pkgz/expirable-cache/v3 v3.0.0
@@ -77,6 +78,7 @@ require (
 	github.com/go-logr/logr v1.4.2 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/golang/snappy v0.0.4 // indirect
+	github.com/google/pprof v0.0.0-20240227163752-401108e1b7e7 // indirect
 	github.com/gorilla/websocket v1.5.1 // indirect
 	github.com/grpc-ecosystem/go-grpc-middleware/providers/prometheus v1.0.0 // indirect
 	github.com/grpc-ecosystem/go-grpc-middleware/v2 v2.0.1 // indirect
diff --git a/go.sum b/go.sum
index 4d44079d4a8bb1f6b4d287b026b80c10113131f8..a037a99afb2f1123c99b416fc3c8486d5733d022 100644
GIT binary patch
delta 1238
zcma)*JCEa37>1=mS{TaF2!u39vl5F0R^sF1J1dGL<2Z?vIAdq**u`pncP75yon}M<
ze;_R-JxJ+jmYQEdy}yEFFDQc+37zIt&-=aa_kO>>I{W3%v)|4y9<n%e>;$#!B#Vpq
zx&qz9>p%c;zyJs#2}!1dTQ1>HHbEH-i+XW4jO}Y5`;Hfa`xGdddq>=mt%bm}M~O<t
zB%z4T`sRXDQ}q^&Q=ZGe|I}L-era~CI7BV~y{iA>?eD0|cHs$ox{+5CL7c10!Kmln
z8o4mM)5l2Iq%u+HsUH^ncI!{`X!;-Qyv@sE_ZN1FY&<o*u~WufZdaNmjQi<Wt0ZX|
zX(nsTWj2g^3TR4KuIt_H#h3ffFJ7NNIKjH{9Mts=xwvn~BafaLq>`w%gjFRA5n#$p
zZMm{(XmYMDxT-bHO@EznNp33IBhT)KfG2)iAwW1uHV{P8#2mkZHX~3fw;J?`a%E40
zoX`z@kr=H%o9+Co;hw!Z|K!1}jU4rhBJmx=K2C{s!3k7ErBzI`UZXHPBBg<Z#syb5
z#4S#312#(sWQjpusAhxNqhY=H4LFJ8;0T3X>;#%JrX>Ku(t^Q*XR{8iYSWONCasKU
z&eUcm%8g2?&NdXd`a{$@zpk)<F?~ts4NayNo1r9X^L&Y!sjEi*3Ngvq(3#BG4C-?2
zp~9n7chj#g_wrXiJW-SPYkJpS;?P|hqi~vp9Rgq&U>wY(9s0P!7N67okk(jqP$X+*
zQ=__iPX%&tGsK59A-h8DE(cCV!`t2Bo68sfmwl3vwe?7(tuPMg{BljnRHX=5xN(51
zAVcHMpYxVYDU!^NH~T-nef{yS1E0=uKtcjzh{Mr!9K*B#%bFN4%oDEH&{-WTzU7vR
zz>{Tbu%jH8n|qoYSAng>ZciQG6?|OQ`=8;{C$3}1k#{&e3r*}dHGY>51UP^gPA~-M
z01J|UHn2nGPRp|nC!^MjP^@+RKE0AB6CoJtLV!*Xd$8zjqH=BUV(zbc`Tket`DdFr
zTjxd;qsh8)g3u@||5%=X1ZfBXfD}o0ToafiNzkliJ16EM-P@XOKf`_hKGq|dq9P$1
qg?6dU6ALGzmX-u!OQNG0*kR(c{h7F;Kcc!|_v**#UjOOk7k>jC%#KR{

delta 73
zcmV-P0Ji_6$^yE-0<Z}ZlQ0wolaLb$vqBT<36n}5II|5N2?&#LClRwKCxHgDhA!3z
fv)MKi29vry9kYEs5EheJR2Z`zR9H8&#EW1VrdAn}

diff --git a/pkg/util/http/pprof.go b/pkg/util/http/pprof.go
index 7a0413000..f85fd2ea9 100644
--- a/pkg/util/http/pprof.go
+++ b/pkg/util/http/pprof.go
@@ -3,8 +3,14 @@ package httputil
 import (
 	"net/http"
 	"net/http/pprof"
+
+	"github.com/felixge/fgprof"
 )
 
+func init() {
+	http.DefaultServeMux.Handle("/debug/fgprof", fgprof.Handler())
+}
+
 // initializes pprof package in order to
 // register Prometheus handlers on http.DefaultServeMux.
 var _ = pprof.Handler("")