deno.land / x / deno@v1.28.2 / cli / bench / write_file.js

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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.const queueMicrotask = globalThis.queueMicrotask || process.nextTick;let [total, count] = typeof Deno !== "undefined" ? Deno.args : [process.argv[2], process.argv[3]];
total = total ? parseInt(total, 0) : 50;count = count ? parseInt(count, 10) : 10000;
async function bench(fun) { const start = Date.now(); for (let i = 0; i < count; i++) await fun(); const elapsed = Date.now() - start; const rate = Math.floor(count / (elapsed / 1000)); console.log(`time ${elapsed} ms rate ${rate}`); if (--total) queueMicrotask(() => bench(fun));}
bench(() => Deno.writeFile("/dev/null", new Uint8Array(10)));// const fs = require("fs").promises;// bench(() => fs.writeFile("/dev/null", new Uint8Array(10)));
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Tagged at
a year ago