Speed up update tool #5587
Workflow file for this run
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name: Benchmark | |
on: | |
push: | |
branches: | |
- master | |
- 'feature/**' | |
- 'v**' | |
pull_request: | |
branches: | |
- master | |
- 'feature/**' | |
- 'v**' | |
env: | |
GO_VERSION: '1.22' | |
concurrency: | |
group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.run_id }} | |
cancel-in-progress: true | |
jobs: | |
benchmark: | |
name: Performance regression check | |
runs-on: ubuntu-latest | |
steps: | |
- name: Set benchmark repetitions | |
# reducing repetition will speed up execution, | |
# but will be more inaccurate at detecting change | |
run: echo "benchmark_repetitions=7" >> "$GITHUB_OUTPUT" | |
id: settings | |
- name: Install dependencies | |
run: sudo apt-get update && sudo apt-get install wabt | |
- name: Checkout | |
uses: actions/checkout@v3 | |
with: | |
fetch-depth: 0 | |
- uses: actions/setup-go@v3 | |
with: | |
go-version: ${{ env.GO_VERSION }} | |
cache: true | |
- name: Build | |
run: make -j8 build | |
- name: Run benchmark on current branch | |
run: | | |
( for i in {1..${{ steps.settings.outputs.benchmark_repetitions }}}; do go test ./... -run=XXX -bench=. -benchmem -shuffle=on; done | sed 's/pkg:.*/pkg: github.com\/onflow\/cadence\/runtime/' ) | tee new.txt | |
# the package replace line above is to make the results table more readable, since it is not fragmented by package | |
- name: Checkout base branch | |
run: git checkout ${{ github.event.pull_request.base.sha }} | |
- name: Run benchmark on base branch | |
run: | | |
( for i in {1..${{ steps.settings.outputs.benchmark_repetitions }}}; do go test ./... -run=XXX -bench=. -benchmem -shuffle=on; done | sed 's/pkg:.*/pkg: github.com\/onflow\/cadence\/runtime/' ) | tee old.txt | |
# see https://trstringer.com/github-actions-multiline-strings/ to see why this part is complex | |
- name: Use benchstat for comparison | |
run: | | |
export PATH=$PATH:$(go env GOPATH)/bin | |
go install golang.org/x/perf/cmd/benchstat@91a04616dc65ba76dbe9e5cf746b923b1402d303 | |
echo "BENCHSTAT<<EOF" >> $GITHUB_ENV | |
echo "$(benchstat -html -sort name old.txt new.txt | sed '/<title/,/<\/style>/d' | sed 's/<!doctype html>//g')" >> $GITHUB_ENV | |
echo "EOF" >> $GITHUB_ENV | |
- name: Find existing comment on PR | |
uses: peter-evans/find-comment@v1 | |
id: fc | |
with: | |
issue-number: ${{ github.event.pull_request.number }} | |
comment-author: "github-actions[bot]" | |
body-includes: "## Cadence [Benchstat](https://pkg.go.dev/golang.org/x/perf/cmd/benchstat) comparison" | |
- name: Create or update comment | |
uses: peter-evans/create-or-update-comment@v1 | |
with: | |
comment-id: ${{ steps.fc.outputs.comment-id }} | |
issue-number: ${{ github.event.pull_request.number }} | |
body: | | |
## Cadence [Benchstat](https://pkg.go.dev/golang.org/x/perf/cmd/benchstat) comparison | |
This branch with compared with the base branch ${{ github.event.pull_request.base.label }} commit ${{ github.event.pull_request.base.sha }} | |
The command `for i in {1..N}; do go test ./... -run=XXX -bench=. -benchmem -shuffle=on; done` was used. | |
Bench tests were run a total of ${{ steps.settings.outputs.benchmark_repetitions }} times on each branch. | |
<details> | |
<summary>Collapsed results for better readability</summary> | |
<p> | |
${{ env.BENCHSTAT }} | |
</p> | |
</details> | |
edit-mode: replace |