bellbind

// node.js worker_threads module example with for-await loop: main thread side
//$ node --exprimental-worker main.js
const path = require("path");
const {Worker, MessageChannel} = require("worker_threads");

// async queue as "asyncIterator" in ES2018
class Queue {
    constructor() {
        this.polls = [];
        this.gets = [];

DJCordhose

export default function renderRoute(request, reply) {
  const store = configureStore();
  store.dispatch(match(request.path, (error, redirectLocation, routerState) => {
    if (redirectLocation) {
      reply.redirect(redirectLocation.pathname + redirectLocation.search);
    } else if (error) {
      reply(error.message).code(500);
    } else if (!routerState) {
      reply('Not found').code(404);
    } else {

alojzije

ifels

package main

import (
	"io"
	"net/http"
	"os/exec"
)

var (
	BUF_LEN = 1024

nicolashery

var util = require('util')
  , Transform = require('stream').Transform
  , StreamCombiner = require('./streamcombiner');

var chunks1 = [];
var stream1 = new Transform();
var soFar = '';
stream1._transform = function(chunk, encoding, done) {
  chunks1.push(chunk.toString());
  var pieces = (soFar + chunk).split('\n');

jboner

Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference                           0.5 ns
Branch mispredict                            5   ns
L2 cache reference                           7   ns                      14x L1 cache
Mutex lock/unlock                           25   ns
Main memory reference                      100   ns                      20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy             3,000   ns        3 us
Send 1K bytes over 1 Gbps network       10,000   ns       10 us
Read 4K randomly from SSD*             150,000   ns      150 us          ~1GB/sec SSD