client = new XmlRpcClientLite (url);
client = new XmlRpcClient (url);
    public Benchmark () throws Exception {	client = new XmlRpcClientLite (url);		Vector args = new Vector ();	// Some JITs (Symantec, IBM) have problems with several Threads	// starting all at the same time.	// This initial XML-RPC call seems to pacify them.    	args.addElement (new Integer (123));	client.execute ("math.abs", args);	date = new Date ();	date = new Date ((date.getTime()/1000)*1000);	    	for (int i=0; i<clients; i++) 	    new Thread (this).start ();    }