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Neil
ac156c0302
* perf(ci): skip unnecessary alias scans and compare preflight compilers * perf(ci): overlap measured Bun typechecking with static checks * perf(ci): use measured Bun lint runtime and strengthen compiler parity checks
33 lines
1.0 KiB
JavaScript
33 lines
1.0 KiB
JavaScript
import { readFileSync } from 'node:fs'
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import path from 'node:path'
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import { performance } from 'node:perf_hooks'
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import { runProcess } from '@orca/process-host'
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export async function measurePreflightCommand({
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program,
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args,
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label,
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root,
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output,
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env,
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timeoutMs = 240_000
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}) {
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const resourceFile = path.join(output, `${label}.resources.txt`)
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const start = performance.now()
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const result = await runProcess({
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program: process.platform === 'linux' ? '/usr/bin/time' : program,
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args: process.platform === 'linux' ? ['-v', '-o', resourceFile, program, ...args] : args,
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cwd: root,
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env: { ...env, LC_ALL: 'C' },
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timeoutMs,
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maxOutputBytes: 8 * 1024 * 1024
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})
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if (result.outputTruncated) {
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throw new Error(`Benchmark output was truncated: ${label}`)
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}
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const resources = process.platform === 'linux' ? readFileSync(resourceFile, 'utf8') : ''
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const peakRssKiB =
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Number(resources.match(/Maximum resident set size \(kbytes\): (\d+)/)?.[1]) || null
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return { ...result, durationMs: performance.now() - start, peakRssKiB }
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}
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