mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
70 lines
1.4 KiB
70 lines
1.4 KiB
// test UDP send/recv throughput with the multi buffer API
|
|
'use strict';
|
|
|
|
const common = require('../common.js');
|
|
const PORT = common.PORT;
|
|
|
|
// `num` is the number of send requests to queue up each time.
|
|
// Keep it reasonably high (>10) otherwise you're benchmarking the speed of
|
|
// event loop cycles more than anything else.
|
|
var bench = common.createBenchmark(main, {
|
|
len: [64, 256, 1024],
|
|
num: [100],
|
|
chunks: [1, 2, 4, 8],
|
|
type: ['send', 'recv'],
|
|
dur: [5]
|
|
});
|
|
|
|
var dur;
|
|
var len;
|
|
var num;
|
|
var type;
|
|
var chunk;
|
|
var chunks;
|
|
var encoding;
|
|
|
|
function main(conf) {
|
|
dur = +conf.dur;
|
|
len = +conf.len;
|
|
num = +conf.num;
|
|
type = conf.type;
|
|
chunks = +conf.chunks;
|
|
|
|
chunk = []
|
|
for (var i = 0; i < chunks; i++) {
|
|
chunk.push(new Buffer(Math.round(len / chunks)));
|
|
}
|
|
|
|
server();
|
|
}
|
|
|
|
var dgram = require('dgram');
|
|
|
|
function server() {
|
|
var sent = 0;
|
|
var received = 0;
|
|
var socket = dgram.createSocket('udp4');
|
|
|
|
function onsend() {
|
|
if (sent++ % num == 0)
|
|
for (var i = 0; i < num; i++)
|
|
socket.send(chunk, PORT, '127.0.0.1', onsend);
|
|
}
|
|
|
|
socket.on('listening', function() {
|
|
bench.start();
|
|
onsend();
|
|
|
|
setTimeout(function() {
|
|
var bytes = (type === 'send' ? sent : received) * len;
|
|
var gbits = (bytes * 8) / (1024 * 1024 * 1024);
|
|
bench.end(gbits);
|
|
}, dur * 1000);
|
|
});
|
|
|
|
socket.on('message', function(buf, rinfo) {
|
|
received++;
|
|
});
|
|
|
|
socket.bind(PORT);
|
|
}
|
|
|