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.
98 lines
2.9 KiB
98 lines
2.9 KiB
'use strict';
|
|
|
|
// test HTTP throughput in fragmented header case
|
|
var common = require('../common.js');
|
|
var net = require('net');
|
|
var test = require('../../test/common.js');
|
|
|
|
var bench = common.createBenchmark(main, {
|
|
len: [1, 4, 8, 16, 32, 64, 128],
|
|
num: [5, 50, 500, 2000],
|
|
type: ['send'],
|
|
});
|
|
|
|
|
|
function main(conf) {
|
|
var len = +conf.len;
|
|
var num = +conf.num;
|
|
var todo = [];
|
|
var headers = [];
|
|
// Chose 7 because 9 showed "Connection error" / "Connection closed"
|
|
// An odd number could result in a better length dispersion.
|
|
for (var i = 7; i <= 7 * 7 * 7; i *= 7)
|
|
headers.push(Array(i + 1).join('o'));
|
|
|
|
function WriteHTTPHeaders(channel, has_keep_alive, extra_header_count) {
|
|
todo = [];
|
|
todo.push('GET / HTTP/1.1');
|
|
todo.push('Host: localhost');
|
|
todo.push('Connection: keep-alive');
|
|
todo.push('Accept: text/html,application/xhtml+xml,' +
|
|
'application/xml;q=0.9,image/webp,*/*;q=0.8');
|
|
todo.push('User-Agent: Mozilla/5.0 (X11; Linux x86_64) ' +
|
|
'AppleWebKit/537.36 (KHTML, like Gecko) ' +
|
|
'Chrome/39.0.2171.71 Safari/537.36');
|
|
todo.push('Accept-Encoding: gzip, deflate, sdch');
|
|
todo.push('Accept-Language: en-US,en;q=0.8');
|
|
for (var i = 0; i < extra_header_count; i++) {
|
|
// Utilize first three powers of a small integer for an odd cycle and
|
|
// because the fourth power of some integers overloads the server.
|
|
todo.push('X-Header-' + i + ': ' + headers[i % 3]);
|
|
}
|
|
todo.push('');
|
|
todo.push('');
|
|
todo = todo.join('\r\n');
|
|
// Using odd numbers in many places may increase length coverage.
|
|
var chunksize = 37;
|
|
for (i = 0; i < todo.length; i += chunksize) {
|
|
var cur = todo.slice(i, i + chunksize);
|
|
channel.write(cur);
|
|
}
|
|
}
|
|
|
|
var min = 10;
|
|
var size = 0;
|
|
var mod = 317;
|
|
var mult = 17;
|
|
var add = 11;
|
|
var count = 0;
|
|
var PIPE = test.PIPE;
|
|
var socket = net.connect(PIPE, function() {
|
|
bench.start();
|
|
WriteHTTPHeaders(socket, 1, len);
|
|
socket.setEncoding('utf8');
|
|
socket.on('data', function(d) {
|
|
var did = false;
|
|
var pattern = 'HTTP/1.1 200 OK\r\n';
|
|
if ((d.length === pattern.length && d === pattern) ||
|
|
(d.length > pattern.length &&
|
|
d.slice(0, pattern.length) === pattern)) {
|
|
did = true;
|
|
} else {
|
|
pattern = 'HTTP/1.1 ';
|
|
if ((d.length === pattern.length && d === pattern) ||
|
|
(d.length > pattern.length &&
|
|
d.slice(0, pattern.length) === pattern)) {
|
|
did = true;
|
|
}
|
|
}
|
|
size = (size * mult + add) % mod;
|
|
if (did) {
|
|
count += 1;
|
|
if (count === num) {
|
|
bench.end(count);
|
|
process.exit(0);
|
|
} else {
|
|
WriteHTTPHeaders(socket, 1, min + size);
|
|
}
|
|
}
|
|
});
|
|
socket.on('close', function() {
|
|
console.log('Connection closed');
|
|
});
|
|
|
|
socket.on('error', function() {
|
|
throw new Error('Connection error');
|
|
});
|
|
});
|
|
}
|
|
|