1'use strict'; 2 3const { Worker } = require('worker_threads'); 4const path = require('path'); 5new Worker(path.join(__dirname, 'fibonacci.js'), { 6 execArgv: [ 7 '--cpu-prof', 8 '--cpu-prof-interval', 9 process.env.CPU_PROF_INTERVAL || '100' 10 ] 11}); 12