mcollina

var Readable = require('stream').Readable
var Writable = require('stream').Writable
var Transform = require('stream').Transform

var a = new Readable({ objectMode: true })
var b = new Transform({ objectMode: true })
var c = new Writable({ objectMode: true })

a.counter = 0

mcollina

$ ../node common.js http
http/chunked.js
http/chunked.js num=1 size=1 c=100: 16496.27000
http/chunked.js num=1 size=64 c=100: 16891.47000
http/chunked.js num=1 size=256 c=100: 16802.94000
http/chunked.js num=4 size=1 c=100: 8066.31000
http/chunked.js num=4 size=64 c=100: 7630.74000
http/chunked.js num=4 size=256 c=100: 7591.24000
http/chunked.js num=8 size=1 c=100: 4801.81000
http/chunked.js num=8 size=64 c=100: 4770.07000

mcollina

{
 person:  {
   name: 'Matteo'
   surname: 'Collina'
 }
}

mcollina

$ make bench-net bench-http
/Applications/Xcode.app/Contents/Developer/usr/bin/make -C out BUILDTYPE=Release V=1
make[1]: Nothing to be done for `all'.
ln -fs out/Release/node node
net/dgram.js
net/dgram.js len=1 num=100 type=send dur=5: 0.00123
net/dgram.js len=1 num=100 type=recv dur=5: 0.00017
net/dgram.js len=64 num=100 type=send dur=5: 0.07245
net/dgram.js len=64 num=100 type=recv dur=5: 0.01284
net/dgram.js len=256 num=100 type=send dur=5: 0.30798

mcollina

$ make bench-net bench-http
/Applications/Xcode.app/Contents/Developer/usr/bin/make -C out BUILDTYPE=Release V=1
make[1]: Nothing to be done for `all'.
ln -fs out/Release/node node
net/dgram.js
net/dgram.js len=1 num=100 type=send dur=5: 0.00120
net/dgram.js len=1 num=100 type=recv dur=5: 0.00020
net/dgram.js len=64 num=100 type=send dur=5: 0.07694
net/dgram.js len=64 num=100 type=recv dur=5: 0.01286
net/dgram.js len=256 num=100 type=send dur=5: 0.30724

mcollina

$ make bench-dgram
dgram/headers.js
dgram/headers.js len=64 num=100 chunks=1 headers=4 type=concat dur=5: 0.05040
dgram/headers.js len=64 num=100 chunks=1 headers=4 type=multi dur=5: 0.06596
dgram/headers.js len=64 num=100 chunks=2 headers=4 type=concat dur=5: 0.05389
dgram/headers.js len=64 num=100 chunks=2 headers=4 type=multi dur=5: 0.06702
dgram/headers.js len=64 num=100 chunks=4 headers=4 type=concat dur=5: 0.05220
dgram/headers.js len=64 num=100 chunks=4 headers=4 type=multi dur=5: 0.06310
dgram/headers.js len=64 num=100 chunks=8 headers=4 type=concat dur=5: 0.04951
dgram/headers.js len=64 num=100 chunks=8 headers=4 type=multi dur=5: 0.05822

mcollina

'use strict'

var aedes = require('aedes')({
  mq: require('mqemitter-redis')(),
  persistence: require('aedes-persistence-redis')()
})

var server = require('net').createServer(aedes.handle)
var port = 1883

mcollina

Keybase proof

I hereby claim:

• I am mcollina on github.
• I am matteocollina (https://keybase.io/matteocollina) on keybase.
• I have a public key whose fingerprint is 3ABC 0154 3F22 DD22 3928 5CDD 8186 7448 9FBC 127E

To claim this, I am signing this object:

mcollina

var r = /hello/

console.time('instanceof')

for (var i = 0; i < 100000000; i++) {
  r instanceof RegExp
}

console.timeEnd('instanceof')

mcollina

'use strict'

var app = require('express')()
var http = require('http')
var server = http.createServer(app)

app.get('/', function (req, res) {
  res.send('hello world')
})