misc: add collect-profiles.sh script, update gitignore

License: MIT
Signed-off-by: Jakub Sztandera <kubuxu@protonmail.ch>

.gitignore

@@ -17,6 +17,8 @@ gx-workspace-update.json
 bin/gx
 bin/gx*
 bin/tmp
+bin/gocovmerge
+bin/cover
 
 
 vendor

bin/collect-profiles.sh

+#!/usr/bin/env bash
+set -x
+set -euo pipefail
+IFS=$'\n\t'
+
+HTTP_API="${1:-localhost:5001}"
+tmpdir=$(mktemp -d)
+export PPROF_TMPDIR="$tmpdir"
+pushd "$tmpdir"
+
+echo Collecting goroutine stacks
+curl -o goroutines.stacks "http://$HTTP_API"'/debug/pprof/goroutine?debug=2'
+
+echo Collecting goroutine profile
+go tool pprof -symbolize=remote -svg -output goroutine.svg "http://$HTTP_API/debug/pprof/goroutine"
+
+echo Collecting heap profile
+go tool pprof -symbolize=remote -svg -output heap.svg "http://$HTTP_API/debug/pprof/heap"
+
+echo "Collecting cpu profile (~30s)"
+go tool pprof -symbolize=remote -svg -output cpu.svg "http://$HTTP_API/debug/pprof/profile"
+
+echo "Enabling mutex profiling"
+curl -X POST -v "http://$HTTP_API"'/debug/pprof-mutex/?fraction=4'
+
+echo "Waiting for mutex data to be updated (30s)"
+sleep 30
+curl -o mutex.txt "http://$HTTP_API"'/debug/pprof/mutex?debug=2'
+go tool pprof -symbolize=remote -svg -output mutex.svg "http://$HTTP_API/debug/pprof/mutex"
+echo "Disabling mutex profiling"
+curl -X POST -v "http://$HTTP_API"'/debug/pprof-mutex/?fraction=0'
+
+popd
+tar cvzf "./ipfs-profile-$(uname -n)-$(date -Iseconds).tar.gz" -C "$tmpdir" .
+rm -rf "$tmpdir"
+
+
+
+