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Add throughput benchmark

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1 parent f164704 commit 2b46959075062c410d9e4f69f4decaef3dc5abd9 @ry ry committed Oct 12, 2011
Showing with 46 additions and 0 deletions.
  1. +25 −0 benchmark/throughput-child.js
  2. +21 −0 benchmark/throughput.js
@@ -0,0 +1,25 @@
+var net = require('net');
+var received = 0;
+var start = new Date();
+var socket = net.connect(8000);
+
+socket.on('data', function(d) {
+ received += d.length;
+});
+
+var interval = setInterval(function() {
+ // After 1 gigabyte shutdown.
+ if (received > 10 * 1024 * 1024 * 1024) {
+ socket.destroy();
+ clearInterval(interval);
+ process.exit(0);
+ } else {
+ // Otherwise print some stats.
+ var now = new Date();
+ var gigabytes = received / (1024 * 1024 * 1024);
+ var gigabits = gigabytes * 8.0;
+ var millisec = now - start;
+ var sec = millisec / 1000;
+ console.log((gigabits / sec) + " gbit/sec")
+ }
+}, 1000);
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@@ -0,0 +1,21 @@
+var fork = require('child_process').fork;
+var net = require('net');
+var buffer = new Buffer(1024 * 1024);
+
+function write(socket) {
+ if (!socket.writable) return;
+
+ socket.write(buffer, function() {
+ write(socket);
+ });
+}
+
+var server = net.createServer(function(socket) {
+ server.close();
+ write(socket);
+});
+
+server.listen(8000, function() {
+ fork(__dirname + '/throughput-child.js');
+});
+

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