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benchmark.yml
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name: Benchmarks
on:
push:
branches:
- master
pull_request:
# https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#pull_request
# Run on the default actions, as well as labels applied
types: [ opened, synchronize, reopened, labeled ]
branches:
- "**"
# Required for PR comment permissions
# https://docs.github.com/en/rest/overview/permissions-required-for-github-apps?apiVersion=2022-11-28#repository-permissions-for-contents
permissions:
issues: write
jobs:
benchmark:
name: Run JMH benchmark
runs-on: kaldb-benchmark-latest-64cpu
# Run on any non-pull request, or pull requests that have the benchmark label
if: github.event_name != 'pull_request' || contains(github.event.pull_request.labels.*.name, 'benchmark')
steps:
- uses: actions/checkout@v3
- name: Set up JDK 21
uses: actions/setup-java@v3
with:
java-version: '21'
distribution: 'corretto'
cache: 'maven'
# - name: Download benchmark data
# # AWS cli can be used if we want to host separate data - https://stackoverflow.com/questions/59166099/github-action-aws-cli
# run: |
# # https://github.com/opensearch-project/opensearch-benchmark-workloads
# curl -o documents-1k.json.bz2 https://opensearch-benchmark-workloads.s3.amazonaws.com/corpora/geopoint/documents-1k.json.bz2
- name: Run benchmark
run: |
mvn clean package -B -Dstyle.color=always -DskipTests=true --file pom.xml
java -Dlog4j.configurationFile=benchmarks/log4j2.xml -Xms8g -Xmx8g -jar benchmarks/target/benchmarks.jar -wi 5 -i 5 -f 1 -rf json
- name: Upload JHM results
uses: actions/upload-artifact@v3
with:
name: jmh-result.json
path: jmh-result.json
- name: Download previous benchmark data
uses: actions/cache/restore@v3
with:
restore-keys: |
jmh-result-data-
path: jmh-data.json
key: jmh-result-data
- name: Compile output results
uses: actions/github-script@v6
with:
script: |
const fs = require('fs');
const rawThisRun = fs.readFileSync('jmh-result.json', 'utf8');
const rawPreviousResults = fs.existsSync('jmh-data.json') ? fs.readFileSync('jmh-data.json', 'utf8') : null;
const parsedThisRun = JSON.parse(rawThisRun);
const parsedPreviousResults = JSON.parse(rawPreviousResults);
const map = new Map();
parsedThisRun?.forEach(run => {
const runData = {
sha: context.sha,
timestamp: Date.now(),
data: run
}
if (map.has(run.benchmark)) {
map.get(run.benchmark).push(runData);
} else {
map.set(run.benchmark, [runData])
}
});
let lastRun = null;
if (parsedPreviousResults != null) {
Object.keys(parsedPreviousResults).forEach(key => {
parsedPreviousResults[key].sort((a, b) => { return b.timestamp - a.timestamp; });
if (lastRun == null || lastRun.timestamp < parsedPreviousResults[key][0].timestamp) {
lastRun = {
sha: parsedPreviousResults[key][0].sha,
timestamp: parsedPreviousResults[key][0].timestamp
}
}
if (map.has(key)) {
map.set(key, parsedPreviousResults[key].concat(map.get(key)));
} else {
map.set(key, parsedPreviousResults[key])
}
});
}
const header = `|Test|Previous ${lastRun?.sha}|Current ${context.sha}|Delta|`
const subheader = "|----|--------|--------|-----|"
let rows = "";
map.forEach((data, key) => {
const thisRun = data.find(run => run.sha === context.sha);
const mostRecentOtherRun = data.find(run => run.sha === lastRun?.sha);
const thisRunMetric = thisRun?.data.primaryMetric;
const mostRecentOtherRunMetric = mostRecentOtherRun?.data.primaryMetric;
const delta = (thisRunMetric?.score - mostRecentOtherRunMetric?.score) / mostRecentOtherRunMetric?.score * 100;
rows = rows + `|${key.replace("com.slack.kaldb.","")}|${mostRecentOtherRunMetric?.score.toFixed(1)} <sup>±${mostRecentOtherRunMetric?.scoreError.toFixed(1)}</sup>|${thisRunMetric?.score.toFixed(1)} <sup>±${thisRunMetric?.scoreError.toFixed(1)}</sup>|${delta?.toFixed(1)}%|\n`
});
const op = `${header}\n${subheader}\n${rows}`;
console.log(op);
fs.writeFileSync("jmh-data.json", JSON.stringify(Object.fromEntries(map)));
core.exportVariable('JMH_OP', op);
- name: Upload previous benchmark data
if: github.event_name != 'pull_request'
uses: actions/cache/save@v3
with:
path: jmh-data.json
key: jmh-result-data-${{ hashFiles('jmh-data.json') }}
- name: Append job summary
run: |
echo "${JMH_OP}" >> $GITHUB_STEP_SUMMARY
- name: Update comment on PR
if: github.event_name == 'pull_request'
uses: actions/github-script@v6
with:
script: |
const { JMH_OP } = process.env
// Get the existing comments.
const {data: comments} = await github.rest.issues.listComments({
issue_number: context.issue.number,
owner: context.repo.owner,
repo: context.repo.repo
});
// Find any comment already made by the bot.
const botComment = comments.find(comment => comment.body.includes("<!-- jmhBenchmark -->"))
if (botComment) {
await github.rest.issues.updateComment({
comment_id: botComment.id,
owner: context.repo.owner,
repo: context.repo.repo,
body: `${JMH_OP} <!-- jmhBenchmark -->`
});
} else {
await github.rest.issues.createComment({
issue_number: context.issue.number,
owner: context.repo.owner,
repo: context.repo.repo,
body: `${JMH_OP} <!-- jmhBenchmark -->`
});
}