82 lines
1.9 KiB
JavaScript
Executable File
82 lines
1.9 KiB
JavaScript
Executable File
#!/usr/bin/env node
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// small benchmark to execute with nodejs
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var http = require('http')
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if ( process.argv.length < 3 ) {
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console.error("Usage: " + process.argv[1] + " <baseurl> [<map_key>]");
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process.exit(1);
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}
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var baseurl = process.argv[2];
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console.log("Baseurl is " + baseurl);
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var baseurl_comps = baseurl.match(/(https?:\/\/)?([^:\/]*)(:([^\/]*))?(\/.*).*/);
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var options = {
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host: baseurl_comps[2],
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port: baseurl_comps[4] ? baseurl_comps[4] : 8181,
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path: baseurl_comps[5] + '/{z}/{x}/{y}.png?cache_buster=0'
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};
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if ( process.argv.length > 3 ) {
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options.path += '&map_key=' + process.argv[3];
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}
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console.dir(options);
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function randInt(min, max) {
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return min + Math.floor(Math.random()*(max- min +1));
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}
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var start_time = new Date().getTime();
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function end() {
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var end_time = new Date().getTime();
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var t = (end_time - start_time)/1000;
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console.log("ok: ", ok)
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console.log("error: ", error)
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console.log("time: ", t);
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console.log("req/s: ", ok/t);
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}
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var N = 1000
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var ok = 0;
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var error = 0;
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function fail(msg) {
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console.log(msg);
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++ error;
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if ( error + ok === N ) end();
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}
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function pass() {
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++ ok;
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if ( error + ok === N ) end();
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}
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for(var i = 0; i < N; ++i) {
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var opt = {
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host: options.host,
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port: options.port,
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path: new String(options.path)
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};
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opt.path = opt.path.replace('{z}', 2).replace('{x}', randInt(0, 3)).replace('{y}', randInt(0, 3));
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//console.log(opt.path)
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http.get(opt, function(res) {
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res.body = '';
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res.on('data', function(chunk) {
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// Save only first chunk, to reduce cost of the operation
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if ( res.body.length == 0 ) res.body += chunk;
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});
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res.on('end', function() {
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if ( res.statusCode == 200 ) pass();
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else {
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fail(res.statusCode + ' http://' + opt.host + ':' + opt.port + opt.path + ' ' + res.body);
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}
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});
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}).on('error', function(e) {
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fail('unknown (http) error');
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});
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}
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