blob: b345e67bc806a8f4fee33fb1a70768c4961f5e95 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
// **********************************************************************
//
// Copyright (c) 2003-2013 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
import Demo.*;
class Client extends Ice.Application
{
public int
run(String[] args)
{
if(args.length > 0)
{
System.err.println(appName() + ": too many arguments");
return 1;
}
PingPrx ping = PingPrxHelper.checkedCast(communicator().propertyToProxy("Ping.Proxy"));
if(ping == null)
{
System.err.println("invalid proxy");
return 1;
}
//
// A method needs to be invoked thousands of times before the JIT compiler
// will convert it to native code. To ensure an accurate latency measurement,
// we need to "warm up" the JIT compiler.
//
{
final int repetitions = 20000;
System.out.print("warming up the JIT compiler...");
System.out.flush();
for(int i = 0; i < repetitions; i++)
{
ping.ice_ping();
}
System.out.println(" ok");
}
long tv1 = System.currentTimeMillis();
final int repetitions = 100000;
System.out.println("pinging server " + repetitions + " times (this may take a while)");
for(int i = 0; i < repetitions; i++)
{
ping.ice_ping();
}
long tv2 = System.currentTimeMillis();
double total = (double)(tv2 - tv1);
double perPing = total / repetitions;
System.out.println("time for " + repetitions + " pings: " + total + "ms");
System.out.println("time per ping: " + perPing + "ms");
return 0;
}
public static void
main(String[] args)
{
Client app = new Client();
int status = app.main("Client", args, "config.client");
System.exit(status);
}
}
|
