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perf: use availableParallelism instead of exec #123

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Merged
AriPerkkio merged 3 commits into from
Aug 30, 2025
+3 −155
Merged

perf: use availableParallelism instead of exec #123

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0e3cbf4
fix: use `availableParallelism` instead of `exec`
sheremet-va Aug 29, 2025
607fd30
test: remove unused test
sheremet-va Aug 29, 2025
22182a3
test: fix failing cpu test
sheremet-va Aug 29, 2025
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4 changes: 2 additions & 2 deletions src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ import { inspect, types } from 'node:util'
import assert from 'node:assert'
import { performance } from 'node:perf_hooks'
import { readFileSync } from 'node:fs'
import { amount as physicalCpuCount } from './physicalCpuCount'
import { availableParallelism } from 'node:os'
import {
type ReadyMessage,
type RequestMessage,
Expand Down Expand Up @@ -50,7 +50,7 @@ declare global {
}
}

const cpuCount: number = physicalCpuCount
const cpuCount: number = availableParallelism()

interface AbortSignalEventTargetAddOptions {
once: boolean
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52 changes: 0 additions & 52 deletions src/physicalCpuCount.ts
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100 changes: 0 additions & 100 deletions test/cpu-count.test.ts
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2 changes: 1 addition & 1 deletion test/options.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -51,7 +51,7 @@ vi.mock(import('node:os'), async (importOriginal) => {
const original = await importOriginal()
return {
...original,
default: { ...original.default, cpus: () => Array(cpuCount) },
availableParallelism: () => cpuCount,
}
})

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