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
72
73
74
75
76
77
78
|
// **********************************************************************
//
// Copyright (c) 2003-2011 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.
//
// **********************************************************************
using Demo;
using System;
using System.Reflection;
[assembly: CLSCompliant(true)]
[assembly: AssemblyTitle("IceLatencyClient")]
[assembly: AssemblyDescription("Ice latency demo client")]
[assembly: AssemblyCompany("ZeroC, Inc.")]
public class Client
{
public class App : Ice.Application
{
public override int run(string[] args)
{
if(args.Length > 0)
{
Console.Error.WriteLine(appName() + ": too many arguments");
return 1;
}
PingPrx ping = PingPrxHelper.checkedCast(communicator().propertyToProxy("Ping.Proxy"));
if(ping == null)
{
Console.Error.WriteLine("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.
//
{
int reps = 20000;
Console.Error.Write("warming up the JIT compiler...");
Console.Error.Flush();
for(int i = 0; i < reps; i++)
{
ping.ice_ping();
}
Console.Error.WriteLine("ok");
}
DateTime tv1 = DateTime.Now;
int repetitions = 100000;
Console.Out.WriteLine("pinging server " + repetitions + " times (this may take a while)");
for (int i = 0; i < repetitions; i++)
{
ping.ice_ping();
}
double total = (double)(DateTime.Now - tv1).TotalMilliseconds;
double perPing = total / repetitions;
Console.Out.WriteLine("time for " + repetitions + " pings: " + total + "ms");
Console.Out.WriteLine("time per ping: " + perPing + "ms");
return 0;
}
}
public static int Main(string[] args)
{
App app = new App();
return app.main(args, "config.client");
}
}
|
