try

.github/workflows/perf.yml

@@ -15,6 +15,7 @@ concurrency:
   cancel-in-progress: true
 
 env:
+  PUPPETEER_SKIP_DOWNLOAD: true
   EXPERIMENT_BRANCH_NAME: ${{ github.head_ref || github.ref_name }}
   CONTROL_BRANCH_NAME: 'main'
   FIDELITY: 100
@@ -37,27 +38,25 @@ jobs:
           paths: packages/
 
       - uses: wyvox/action-setup-pnpm@v3
-        if: steps.did-change.outputs.changed == 'true'
         with:
-          node-version: '20.1.0'
+          node-version: '18'
 
       - name: RUN
-        if: steps.did-change.outputs.changed == 'true'
+        env:
+          NODE_OPTIONS: "--max-old-space-size=8192"
         run: pnpm run benchmark:setup
 
       - name: Remove unused artifacts
-        if: steps.did-change.outputs.changed == 'true'
         run: rm -rf ./tracerbench-results/traces && rm -rf ./tracerbench-results/traces.zip
 
       - name: Upload Tracerbench Artifacts
-        if: steps.did-change.outputs.changed == 'true' && (failure() || success())
+        if: (failure() || success())
         uses: actions/upload-artifact@v3
         with:
           name: Trace Artifacts
           path: tracerbench-results
 
       - name: Write message
-        if: steps.did-change.outputs.changed == 'true'
         uses: mshick/add-pr-comment@v2
         with:
           message-path: "tracerbench-results/msg.txt"

bin/setup-bench.mjs

@@ -174,7 +174,7 @@ await new Promise((resolve) => {
 
 try {
   const output =
-    await $`./node_modules/.bin/tracerbench compare --regressionThreshold 25 --sampleTimeout 60 --fidelity ${fidelity} --markers ${markers} --controlURL ${CONTROL_URL} --experimentURL ${EXPERIMENT_URL} --report --headless --cpuThrottleRate ${throttleRate}`;
+    await $`node --single-threaded-gc ./node_modules/tracerbench/bin/run compare --regressionThreshold 25 --sampleTimeout 60 --fidelity ${fidelity} --markers ${markers} --controlURL ${CONTROL_URL} --experimentURL ${EXPERIMENT_URL} --report --headless --cpuThrottleRate ${throttleRate}`;
 
   try {
     fs.writeFileSync(

package.json

@@ -123,9 +123,12 @@
   },
   "packageManager": "pnpm@8.5.0",
   "volta": {
-    "node": "20.9.0",
+    "node": "22.9.0",
     "pnpm": "8.5.0"
   },
+  "pcr": {
+    "revision": "5866970"
+  },
   "pnpm": {
     "overrides": {
       "@rollup/pluginutils": "^5.0.2",