mirror of
https://github.com/denoland/deno.git
synced 2024-11-29 16:30:56 -05:00
24 lines
833 B
JavaScript
24 lines
833 B
JavaScript
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
|
|
|
|
// deno-lint-ignore-file no-console
|
|
|
|
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)));
|