mongoose_client.js

var net=require('net');
var requestLine=new Buffer(
    'GET / HTTP/1.1\r\n'+
    'Host: localhost\r\n'+
    'Connection: keep-alive\r\n\r\n');
var sockets=[],n=200;
for(var i=0;i<n;i++){
    var socket=net.connect(3000);
    socket.on('error',function(err){
        console.log(err);
        sockets[sockets.indexOf(socket)]=null;
    });
    socket.on('data',function(chunk){
        //console.log('%dms - %s',Date.now()-this.$time,chunk.toString('ascii',0,15));
    });
    sockets.push(socket);
}
setInterval(function(){
    for(var i=0;i<n;i++){
        var sock=sockets[i];
        if(sock)sock.write(requestLine)
    }
},3000);