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chore: add cpu limit for playwright tests #1465

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Merged
PupilTong merged 1 commit into from
Aug 7, 2025
Merged

chore: add cpu limit for playwright tests #1465

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15 changes: 12 additions & 3 deletions packages/web-platform/web-tests/playwright.config.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
// LICENSE file in the root directory of this source tree.

import { defineConfig, devices } from '@playwright/test';
import os from 'node:os';

process.env['LIBGL_ALWAYS_SOFTWARE'] = 'true'; // https://github.com/microsoft/playwright/issues/32151
process.env['GALLIUM_HUD_SCALE'] = '1';
Expand All @@ -11,9 +12,17 @@ const enableMultiThread = !!process.env.ENABLE_MULTI_THREAD;
const enableSSR = !!process.env.ENABLE_SSR;
const testFPOnly = !!process.env.TEST_FP_ONLY;
const port = process.env.PORT ?? 3080;
const workerLimit = process.env['cpu_limit']
? Math.floor(parseFloat(process.env['cpu_limit']) / 2)
: undefined;
const workerLimit = Math.floor(((cpuCount, envCPULimit) => {
if (envCPULimit) {
return envCPULimit / 2;
} else {
if (cpuCount <= 32) {
return cpuCount / 2;
} else {
return 16 + (cpuCount - 32) / 6;
}
}
})(os.cpus().length, parseFloat(process.env['cpu_limit'] ?? '0')));

const testMatch: string | undefined = (() => {
if (testFPOnly) {
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