public void testTiming() {
int c = 2;
int b = 3;
int p = 1;
int t = 1;
// int c = 1000000;
// int b = 1;
// int p = 4;
// int t = 4;
// burst size of 1
// 4 parallel runs of 2000000 messages each.
// 8000000 messages sent with 4 threads.
// msgs per sec = 4020100
// 249 nanoseconds per message
// response time 996
// int c = 10000;
// int b = 1000;
// int p = 4;
// int t = 4;
// burst size of 1000
// 4 parallel runs of 20000000 messages each.
// 80000000 messages sent with 4 threads.
// msgs per sec = 42149631
// 24 nanoseconds per message
MailboxFactory mailboxFactory = JAMailboxFactory.newMailboxFactory(t);
try {
Actor[] senders = new Actor[p];
int i = 0;
while (i < p) {
Mailbox echoMailbox = mailboxFactory.createAsyncMailbox();
Actor echo = new Echo(echoMailbox);
echo.setInitialBufferCapacity(b + 10);
Mailbox senderMailbox = mailboxFactory.createAsyncMailbox();
if (b == 1) senders[i] = new Sender1(senderMailbox, echo, c, b);
else senders[i] = new Sender(senderMailbox, echo, c, b);
senders[i].setInitialBufferCapacity(b + 10);
i += 1;
}
JAParallel parallel = new JAParallel(mailboxFactory.createAsyncMailbox(), senders);
JAFuture future = new JAFuture();
future.send(parallel, future);
future.send(parallel, future);
long t0 = System.currentTimeMillis();
future.send(parallel, future);
long t1 = System.currentTimeMillis();
System.out.println("" + p + " parallel runs of " + (2L * c * b) + " messages each.");
System.out.println("" + (2L * c * b * p) + " messages sent with " + t + " threads.");
if (t1 != t0) System.out.println("msgs per sec = " + ((2L * c * b * p) * 1000L / (t1 - t0)));
} catch (Exception e) {
e.printStackTrace();
} finally {
mailboxFactory.close();
}
}
