public void testThroughput(int numclients, int rounds)
throws Exception, IOException, InterruptedException {
this.numclients = numclients;
this.rounds = rounds;
timer = Timer.getCurrentTimer();
sink = new Aggregator(numclients);
long start = System.currentTimeMillis();
for (int i = 0; i < numclients; i++) {
ClientConnection cconn = new ClientConnection(this, iaddr, rounds);
clients.put(cconn.id, cconn);
try {
CallbackFuture.getFrom(cconn); // wait connection to connect
} catch (Exception e) {
System.err.println("conn " + i + " failed:" + e);
return;
}
// Thread.sleep(2);
}
out.println("Started clients:" + numclients);
double avgLatency = sink.avg.get();
float time = (System.currentTimeMillis() - start) / 1000.0f; // sec
float rate = numclients * rounds / time;
out.printf("Elapsed=%f sec; throughput = %f roundtrips/sec \n", time, rate);
out.printf("Latency=%f msec \n", avgLatency);
timer.shutdown().get();
out.println("============================== test finished");
}
@Override
protected void complete() throws Exception {
avg.post(sum / counter);
}