gireeshpunathil

const h = require('https')

const options = {
  hostname: 'registry.npmjs.org',
  port: 443,
  protocol: 'https:',
  auth: '',
  method: 'GET',
      headers: {
      accept: ['application/vnd.npm.install-v1+json; q=1.0, application/json; q=0.8, */*'],

gireeshpunathil

gireeshpunathil

Memcheck, a memory error detector
Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
Using Valgrind-3.16.0 and LibVEX; rerun with -h for copyright info
Command: ./node test/parallel/test-worker-cleanexit-with-moduleload.js

Thread 11:
Invalid write of size 8
   at 0x15B37B5: uv__async_io.part.1 (async.c:155)
   by 0x15C6575: uv__io_poll (linux-core.c:462)
   by 0x15B4127: uv_run (core.c:385)

gireeshpunathil

gireeshpunathil

================================================================================
==== Node Report ===============================================================

Event: Allocation failed - JavaScript heap out of memory, location: "Ineffective mark-compacts near heap limit"
Filename: node-report.20180921.093347.106933.001.txt
Dump event time:  2018/09/21 09:33:47
Process ID: 106933
Command line: ./node --max-old-space-size=10 oom.js 

Node.js v11.0.0-pre, glibc 2.17, 64 bit)

gireeshpunathil

{
  "header": {
    "event": "Allocation failed - JavaScript heap out of memory",
    "location": "Ineffective mark-compacts near heap limit",
    "filename": "node-report.20180921.104557.33353.001.json",
    "dump_event_time": "2018/09/21 10:45:57",
    "process_id": "33353",
    "command_line": "./node --max-old-space-size=10 oom.js ",
    "node.js_version": "v11.0.0-pre",
    "glibc_version": "2.17",

gireeshpunathil

var http = require('http')

var string = 'http://localhost:25000'

for(var count=0; count < process.argv[2]; count++) {
  http.get(string, (res) => {
    res.on('data', (d) => {
    });
    res.on('end', () => {
    })

gireeshpunathil

var net = require('net')
const DELIM = '*'

const server = net.createServer((s) => {
  s.setNoDelay(true)
  s.on('data', (d) => {
    if (d.includes(DELIM)) {
      var index = d.indexOf(DELIM, 0)
      while (d.length) {
        const piece = d.slice(0, index) 

gireeshpunathil

sample gist