客户端性能测试通过performanceCounter监控客户端性能指标

最新推荐文章于 2022-12-15 14:11:48 发布

原创最新推荐文章于 2022-12-15 14:11:48 发布 · 2.1k 阅读

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CC 4.0 BY-SA版权

文章标签：

#测试 #thread #user

本文介绍了如何通过使用PerformanceCounter类来监控客户端的CPU使用率、内存使用、虚拟内存、句柄数和线程数等关键性能指标。具体示例中展示了针对进程'AliIM'的监控操作，为客户端性能测试提供了实用的方法。

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         PerformanceCounter PTCounter = new PerformanceCounter("Process",
                                        "% Processor Time",
                                         "AliIM");
            logfile("% Processor Time:" + PTCounter.NextValue().ToString());
            //内存
            PerformanceCounter WSCounter = new PerformanceCounter("Process",
                                                                    "Working Set",
                                                                     "AliIM");
            logfile("Working Set:" + ((double)WSCounter.NextValue() / 1024).ToString());

            //内存最高值
            PerformanceCounter MemeryCounter = new PerformanceCounter("Process",
                                                                    "Working Set Peak",
                                                                     "AliIM");
            logfile("Working Set Peak:" + ((double)MemeryCounter.NextValue() / 1024).ToString());

            //虚拟内存
            PerformanceCounter PBCounter = new PerformanceCounter("Process",
                                                              "Private Bytes",
                                                               "AliIM");
            logfile("Private Bytes:" + ((double)PBCounter.NextValue() / 1024).ToString());

            //句柄数
            PerformanceCounter HCCounter = new PerformanceCounter("Process",
                                                  "Handle Count",
                                                   "AliIM");
            logfile("Handle Count:" + HCCounter.NextValue() .ToString());

            //线程数Thread Count
            PerformanceCounter TCCounter = new PerformanceCounter("Process",
                                      "Thread Count",
                                       "AliIM");
            logfile("Thread Count:" + TCCounter.NextValue() .ToString());

//补充得到GDI OBJECTS

            Process process;
            process = System.Diagnostics.Process.GetProcessesByName("AliIM")[0];

            logfile("GDI Objects Count:" + GetGuiResources(process.Handle, 0));

[DllImport("User32")]

extern public static int GetGuiResources(IntPtr hProcess, int uiFlags);