#!/usr/bin/env node var exec = require('child_process').exec; var fs = require('fs'); var name = process.argv[2]; var cmd = process.argv.slice(3).join(' '); var start = Date.now(); exec(cmd, (err) => { if (err) return console.log(err); var stop = +new Date(); var time = (stop - start) / 1000.; fs.appendFileSync('/tmp/osrm.timings', `${name}\t${time}`, 'utf-8'); });