Limit stuff

gistfile1.txt

const pLimit = require('p-limit');
const os = require('os');
const fs = require('fs');

const fsLimit = pLimit(process.env.UV_THREADPOOL_SIZE || 64);
const processLimit = pLimit(os.cpus().length);

const mkdir = (...args) => fsLimit(() => promisify(fs.mkdir)(...args));
const writeFile = (...args) => fsLimit(() => promisify(fs.writeFile)(...args));
const readFile = (...args) => fsLimit(() => promisify(fs.readFile)(...args));
const stat = (...args) => fsLimit(() => promisify(fs.stat)(...args));
const spawn = (...args) => processLimit(() => _spawn(...args));