/** Kicks off the benchmark on all cluster nodes */
void startBenchmark() throws Throwable {
RequestOptions options = new RequestOptions(ResponseMode.GET_ALL, 0);
options.setFlags(Message.OOB, Message.DONT_BUNDLE, Message.NO_FC);
RspList<Object> responses = disp.callRemoteMethods(null, new MethodCall(START), options);
long total_reqs = 0;
long total_time = 0;
System.out.println("\n======================= Results: ===========================");
for (Map.Entry<Address, Rsp<Object>> entry : responses.entrySet()) {
Address mbr = entry.getKey();
Rsp rsp = entry.getValue();
Results result = (Results) rsp.getValue();
total_reqs += result.num_gets + result.num_puts;
total_time += result.time;
System.out.println(mbr + ": " + result);
}
double total_reqs_sec = total_reqs / (total_time / 1000.0);
double throughput = total_reqs_sec * msg_size;
double ms_per_req = total_time / (double) total_reqs;
Protocol prot = channel.getProtocolStack().findProtocol(unicast_protocols);
System.out.println("\n");
System.out.println(
Util.bold(
"Average of "
+ f.format(total_reqs_sec)
+ " requests / sec ("
+ Util.printBytes(throughput)
+ " / sec), "
+ f.format(ms_per_req)
+ " ms /request (prot="
+ prot.getName()
+ ")"));
System.out.println("\n\n");
}
void setReadPercentage() throws Exception {
double tmp = Util.readDoubleFromStdin("Read percentage: ");
if (tmp < 0 || tmp > 1.0) {
System.err.println("read percentage must be >= 0 or <= 1.0");
return;
}
disp.callRemoteMethods(null, new MethodCall(SET_READ_PERCENTAGE, tmp), RequestOptions.SYNC());
}
void setAnycastCount() throws Exception {
int tmp = Util.readIntFromStdin("Anycast count: ");
View view = channel.getView();
if (tmp > view.size()) {
System.err.println(
"anycast count must be smaller or equal to the view size (" + view + ")\n");
return;
}
disp.callRemoteMethods(null, new MethodCall(SET_ANYCAST_COUNT, tmp), RequestOptions.SYNC());
}
void setMessageSize() throws Exception {
int tmp = Util.readIntFromStdin("Message size: ");
disp.callRemoteMethods(null, new MethodCall(SET_MSG_SIZE, tmp), RequestOptions.SYNC());
}
void setNumMessages() throws Exception {
int tmp = Util.readIntFromStdin("Number of RPCs: ");
disp.callRemoteMethods(null, new MethodCall(SET_NUM_MSGS, tmp), RequestOptions.SYNC());
}
void setSenderThreads() throws Exception {
int threads = Util.readIntFromStdin("Number of sender threads: ");
disp.callRemoteMethods(null, new MethodCall(SET_NUM_THREADS, threads), RequestOptions.SYNC());
}
public void eventLoop() throws Throwable {
int c;
while (true) {
c =
Util.keyPress(
"[1] Send msgs [2] Print view [3] Print conns "
+ "[4] Trash conn [5] Trash all conns"
+ "\n[6] Set sender threads ("
+ num_threads
+ ") [7] Set num msgs ("
+ num_msgs
+ ") "
+ "[8] Set msg size ("
+ Util.printBytes(msg_size)
+ ")"
+ " [9] Set anycast count ("
+ anycast_count
+ ")"
+ "\n[o] Toggle OOB ("
+ oob
+ ") [s] Toggle sync ("
+ sync
+ ") [r] Set read percentage ("
+ f.format(read_percentage)
+ ")"
+ "\n[q] Quit\n");
switch (c) {
case -1:
break;
case '1':
try {
startBenchmark();
} catch (Throwable t) {
System.err.println(t);
}
break;
case '2':
printView();
break;
case '3':
printConnections();
break;
case '4':
removeConnection();
break;
case '5':
removeAllConnections();
break;
case '6':
setSenderThreads();
break;
case '7':
setNumMessages();
break;
case '8':
setMessageSize();
break;
case '9':
setAnycastCount();
break;
case 'o':
boolean new_value = !oob;
disp.callRemoteMethods(null, new MethodCall(SET_OOB, new_value), RequestOptions.SYNC());
break;
case 's':
boolean new_val = !sync;
disp.callRemoteMethods(null, new MethodCall(SET_SYNC, new_val), RequestOptions.SYNC());
break;
case 'r':
setReadPercentage();
break;
case 'q':
channel.close();
return;
case '\n':
case '\r':
break;
default:
break;
}
}
}