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test: fix test-worker-memory.js for large cpu #s #27090

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test: fix test-worker-memory.js for large cpu #s #27090

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test: fix test-worker-memory.js for large cpu #s
mhdawson Apr 4, 2019
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Squash: address comment
richardlau Apr 5, 2019
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8 changes: 7 additions & 1 deletion test/parallel/test-worker-memory.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,13 @@ const assert = require('assert');
const util = require('util');
const { Worker } = require('worker_threads');

const numWorkers = +process.env.JOBS || require('os').cpus().length;
let numWorkers = +process.env.JOBS || require('os').cpus().length;
if (numWorkers > 20) {
// Cap the number of workers at 20 (as an even divsor of 60 used as
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// the total number of workers started) otherwise the test fails on
// machines with high core counts.
numWorkers = 20;
}

// Verify that a Worker's memory isn't kept in memory after the thread finishes.

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