Created
April 11, 2014 07:57
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Playing the "who's bigger" hello world game.
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var TCP = process.binding('tcp_wrap').TCP; | |
var SlowBuffer = require('buffer').SlowBuffer; | |
var util = require('util'); | |
var err; | |
var headers = 'HTTP/1.1 200 OK\r\n' + | |
'Connection: Keep-Alive\r\n' + | |
'Content-Type: text/plain; charset=latin-1\r\n' + | |
'Content-Length: 12\r\n\r\n' + | |
'hello world\n'; | |
var response = new SlowBuffer(headers.length); | |
response.write(headers, 'binary'); | |
var server = new TCP(); | |
err = server.bind('127.0.0.1', 8000); | |
if (err) | |
fail(server, err, 'bind'); | |
err = server.listen(511); | |
if (err) | |
fail(server, err, 'listen'); | |
server.onconnection = onConnection; | |
console.log('Server running on port 8000'); | |
function onConnection(err, client) { | |
if (err) | |
fail(this, err, 'connect'); | |
client.setKeepAlive(true, 10000); | |
client.onread = onRead; | |
err = client.readStart(); | |
if (err) | |
fail(this, err, 'read'); | |
} | |
function onRead(nread, buffer) { | |
if (nread < 0) | |
return this.close(); | |
if (nread === 0) | |
return; | |
var writeReq = { oncomplete: dataWritten }; | |
err = this.writeBuffer(writeReq, response); | |
if (err) | |
fail(this, err, 'write'); | |
} | |
function dataWritten(err, handle, req) { | |
if (err) | |
fail(handle, err, 'write'); | |
} | |
function fail(self, err, syscall) { | |
err = util._errnoException(err, syscall); | |
err.handle = self; | |
throw err; | |
} |
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$ ./wrk -c 4 -t 1 -d 3 'http://l.me:8000/' | |
Running 3s test @ http://l.me:8000/ | |
1 threads and 4 connections | |
Thread Stats Avg Stdev Max +/- Stdev | |
Latency 525.57us 3.65ms 27.22ms 98.14% | |
Req/Sec 158.19k 47.41k 212.67k 71.89% | |
419717 requests in 3.00s, 47.23MB read | |
Requests/sec: 139910.24 | |
Transfer/sec: 15.74MB | |
$ ./wrk -c 32 -t 4 -d 3 'http://l.me:8000/' | |
Running 3s test @ http://l.me:8000/ | |
4 threads and 32 connections | |
Thread Stats Avg Stdev Max +/- Stdev | |
Latency 1.64ms 6.80ms 35.18ms 95.90% | |
Req/Sec 36.33k 13.94k 82.67k 74.17% | |
409523 requests in 3.00s, 46.09MB read | |
Requests/sec: 136485.69 | |
Transfer/sec: 15.36MB |
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