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

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License: MIT
Signed-off-by: Jakub Sztandera <kubuxu@protonmail.ch>
This commit is contained in:
Jakub Sztandera 2019-03-05 12:57:16 +01:00
parent d2a2e1493d
commit e575c93dcd
2 changed files with 41 additions and 0 deletions
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2
.gitignore vendored
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@ -17,6 +17,8 @@ gx-workspace-update.json
bin/gx
bin/gx*
bin/tmp
bin/gocovmerge
bin/cover
vendor

39
bin/collect-profiles.sh Normal file
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@ -0,0 +1,39 @@
#!/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"