const { join } = require('path') const { promisify } = require('util') const rimrafMod = require('rimraf') const resolveDataDir = join(__dirname, `fixtures-${process.argv[2]}`, '**/*') const rimraf = promisify(rimrafMod) async function test () { const time = process.hrtime() await rimraf(resolveDataDir) const hrtime = process.hrtime(time) const nanoseconds = (hrtime[0] * 1e9) + hrtime[1] const milliseconds = nanoseconds / 1e6 console.log(milliseconds) } test()