node/benchmark/fs/bench-stat-promise.js
cjihrig 0b5dd102e0
fs: move fs/promises to fs.promises
PR-URL: https://github.com/nodejs/node/pull/20504
Refs: https://github.com/nodejs/TSC/issues/389
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Myles Borins <myles.borins@gmail.com>
Reviewed-By: Shingo Inoue <leko.noor@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>
2018-05-08 18:26:16 -07:00

28 lines
632 B
JavaScript

'use strict';
const common = require('../common');
const fsPromises = require('fs').promises;
const bench = common.createBenchmark(main, {
n: [20e4],
statType: ['fstat', 'lstat', 'stat']
});
async function run(n, statType) {
const arg = statType === 'fstat' ?
await fsPromises.open(__filename, 'r') : __filename;
let remaining = n;
bench.start();
while (remaining-- > 0)
await fsPromises[statType](arg);
bench.end(n);
if (typeof arg.close === 'function')
await arg.close();
}
function main(conf) {
const n = conf.n >>> 0;
const statType = conf.statType;
run(n, statType).catch(console.log);
}