public void RunTest()
{
var performanceTest = performanceTests.FirstOrDefault(test => test.Name == testToExecute);
if (performanceTest == null)
{
throw new KeyNotFoundException($"Test {testToExecute} could not be found!");
}
test = (IPerformanceTest)Activator.CreateInstance(performanceTest) !;
var oldLatencyMode = GCSettings.LatencyMode;
var oldThreadPriority = Thread.CurrentThread.Priority;
GC.Collect();
GCSettings.LatencyMode = GCLatencyMode.SustainedLowLatency;
Thread.CurrentThread.Priority = ThreadPriority.Highest;
globalStats = new ConcurrentQueue <Statistic>();
rps = new List <int>(Math.Min(5000, runTimeInSeconds));
GC.Collect();
LaunchTest();
Thread.CurrentThread.Priority = oldThreadPriority;
GCSettings.LatencyMode = oldLatencyMode;
}
/// <summary>
/// Internal method that runs a single test.
/// </summary>
/// <param name="test">The test to run.</param>
/// <param name="iterations">Number of times to run the test.</param>
/// <param name="data">Data to pass to the test.</param>
private void InternalRun(IPerformanceTest test, int iterations, object?data)
{
Stopwatch stopwatch = new();
// Allow test class to initialize iteself
test.Initialize(data);
// Keep iterations positive
iterations = Math.Max(iterations, 1);
// Run this test
for (int i = 0; i < iterations; i++)
{
stopwatch.Start();
test.Run(data);
stopwatch.Stop();
}
// Add the result
TestResults.Add(new TestResult
{
Description = test.Description,
Milliseconds = stopwatch.ElapsedMilliseconds,
});
}
private static void RunTest(Type t, Action <TimeSpan> action)
{
int pagesize = 50;
IPerformanceTest instance = Activator.CreateInstance(t, pagesize) as IPerformanceTest;
long sumTicks = 0;
int count1 = 10; // 大循环次数
int count2 = 3000; // 每轮循环中调用方法次数
for (int i = 0; i < count1; i++)
{
Stopwatch watch = Stopwatch.StartNew();
for (int k = 0; k < count2; k++)
{
var result = instance.Run();
instance.Dispose();
}
watch.Stop();
sumTicks += watch.Elapsed.Ticks;
action(watch.Elapsed);
}
TimeSpan ts = new TimeSpan(sumTicks / count1);
action(ts);
}
private static void RunTests(IPerformanceTest performanceTest, string testName)
{
try
{
Logger.WriteToScreen(testName, ConsoleColor.Cyan);
Logger.WriteToScreen("---------------------------", ConsoleColor.Cyan);
Logger.WriteToScreen(String.Format("Starting performance test"), ConsoleColor.Green);
StopwatchObj.Start();
performanceTest.RunRegistrationTests();
Logger.WriteToScreen(String.Format("IOC Registration Time for {0} tests: {1} ms", NumberOfTests, StopwatchObj.Elapsed.Milliseconds.ToString()));
StopwatchObj.Restart();
performanceTest.RunResolveTests();
Logger.WriteToScreen(String.Format("IOC Resolution Time for {0} tests: {1} ms", NumberOfTests, StopwatchObj.Elapsed.Milliseconds.ToString()));
}
catch (Exception exception)
{
Debug.WriteLine(exception.Message);
}
finally
{
StopwatchObj.Stop();
Logger.WriteToScreen("Ending performance test\n", ConsoleColor.Red);
}
}
private void WriteTestLog(StreamWriter log, IPerformanceTest test)
{
foreach (var line in test.GetLogLines())
{
log.WriteLine(line);
}
}
static void BeginTest(IPerformanceTest test)
{
//插入
//Console.WriteLine();
//_watch.Restart();
//int num = test.InsertData(insertNum);
//_watch.Stop();
//if (num > 0)
//{
// Console.WriteLine(string.Format("{0}插入{1}条数据用时：{2}毫秒,平均每条耗时{3}毫秒", test.TestName, insertNum, _watch.ElapsedMilliseconds, _watch.ElapsedMilliseconds / insertNum));
//}
//return;
//查询
_watch.Restart();
int mapNum = 0;
for (int i = 0; i < selectNum; i++)
{
//test.InsertData(1);
mapNum = test.GetData(1);
}
_watch.Stop();
Console.WriteLine(string.Format("{0}查询测试：映射{1}条数据,执行{2}次总耗时{3}毫秒,平均耗时{4}毫秒", test.TestName, mapNum, selectNum, _watch.ElapsedMilliseconds, _watch.ElapsedMilliseconds / selectNum));
}
public static long Run(IPerformanceTest test) {
test.Before();
_stopwatch.Reset();
_stopwatch.Start();
test.Run();
_stopwatch.Stop();
return _stopwatch.ElapsedMilliseconds;
}
public static long Run(IPerformanceTest test)
{
test.Before();
_stopwatch.Reset();
_stopwatch.Start();
test.Run();
_stopwatch.Stop();
return(_stopwatch.ElapsedMilliseconds);
}
public static long Run(IPerformanceTest test)
{
test.Before();
STOPWATCH.Reset();
STOPWATCH.Start();
test.Run();
STOPWATCH.Stop();
return(STOPWATCH.ElapsedMilliseconds);
}
protected override IPerformanceTest InitView()
{
var networkSpawnTests = new IPerformanceTest[count];
for (int i = 0; i < networkSpawnTests.Length; ++i)
{
networkSpawnTests[i] = new NetworkSpawnPerformanceTest(networkPrefab);
}
return(new PerformanceTestScheduler(networkSpawnTests));
}
/// <summary>
/// Runs the specified test.
/// </summary>
/// <param name="test">The test to run.</param>
/// <param name="iterations">Number of times to run the test.</param>
/// <param name="data">Optional data to pass to the test.</param>
/// <returns>The test results.</returns>
/// <exception cref="ArgumentNullException"><paramref name="test"/>
/// is <c>null</c>.</exception>
public IEnumerable <TestResult> Run(IPerformanceTest test, int iterations = 1, object?data = null)
{
if (test == null)
{
throw new ArgumentNullException(nameof(test));
}
PrepareTests();
InternalRun(test, iterations, data);
ConcludeTests(iterations);
return(TestResults);
}
// On my system the result compared to classic implementation is:
// Commit 0dca2387: 10 times slower, on average 3.6 µs per cal
// Commit dcdf4581: 10 times slower, on average 4.0 µs per cal
public void PerformanceTestCallMethod()
{
IPerformanceTest classic = new Classic {
Name = "Name"
};
IPerformanceTest newWay = factory.Create();
const int callCount1 = 1000000;
const int callCount2 = 100000;
PerformanceTest(
() => classic.Format("Something {0}"), callCount1,
() => newWay.Format("Something {0}"), callCount2);
}
static void BeginTest(IPerformanceTest test)
{
//插入
//Console.WriteLine();
//_watch.Restart();
//int num = test.InsertData(insertNum);
//_watch.Stop();
//if (num > 0)
//{
// Console.WriteLine(string.Format("{0}插入{1}条数据用时：{2}毫秒,平均每条耗时{3}毫秒", test.TestName, insertNum, _watch.ElapsedMilliseconds, _watch.ElapsedMilliseconds / insertNum));
//}
//return;
#region 测试各种数据访问
////查询
//_watch.Restart();
//int mapNum = 0;
//for (int i = 0; i < selectNum; i++)
//{
// //test.InsertData(1);
// mapNum = test.GetData(1);
//}
////test.BulkCopy();
//_watch.Stop();
//Console.WriteLine(string.Format("{0}查询测试：映射{1}条数据,执行{2}次总耗时{3}毫秒,平均耗时{4}毫秒", test.TestName, mapNum, selectNum, _watch.ElapsedMilliseconds, _watch.ElapsedMilliseconds / selectNum));
#endregion
#region 测试Json扩展方法
//ResultJson res = new ResultJson()
//{
// code = 1,
// message = "操作成功"
//};
//var jsonStr = JsonExtension.ToJson(res);
//Console.WriteLine(jsonStr);
#endregion
#region 测试枚举扩展方法
//var str = EnumTest.Create.ToDescription();
//Console.WriteLine(str);
#endregion
//LogHelper.Test();
//LogHelper.Info("ASASAS");
_watch.Restart();
test.BulkCopy();
_watch.Stop();
Console.WriteLine(string.Format("耗时{0}毫秒", _watch.ElapsedMilliseconds));
}
private void WriteTestResults(StreamWriter testResults, IPerformanceTest test, bool withHeader, string techniqueName, int repeatNumber)
{
var data = test.GetPerFrameData();
if (data.Count < 1)
{
return;
}
var variableNames = data.Keys.ToList();
if (withHeader)
{
StringBuilder sb = new StringBuilder();
sb.Append(variableNames[0]);
for (int i = 1; i < variableNames.Count; i++)
{
sb.Append($",{variableNames[i]}");
}
sb.Append($",Technique");
sb.Append($",RepeatNumber");
testResults.WriteLine(sb.ToString());
}
List <List <string> > variableData = new List <List <string> >(variableNames.Count);
for (int i = 0; i < variableNames.Count; i++)
{
variableData.Add(data[variableNames[i]]);
}
//All data must be the same length
var length = variableData[0].Count;
for (int i = 0; i < length; i++)
{
StringBuilder line = new StringBuilder();
line.Append($"{variableData[0][i]}");
for (int j = 1; j < variableData.Count; j++)
{
line.Append($",{variableData[j][i]}");
}
line.Append($",{techniqueName}");
line.Append($",{repeatNumber}");
testResults.WriteLine(line.ToString());
}
}
// On my system the result compared to classic implementation is:
// Commit 0dca2387: 5 times slower, on average 2.2 µs per cal
// Commit dcdf4581: 31 times slower, on average 1.71 µs per cal
public void PerformanceTestSetValue()
{
IPerformanceTest classic = new Classic {
Name = "Name"
};
IPerformanceTest newWay = factory.Create();
newWay.Name = "Name";
const int callCount1 = 10000000;
const int callCount2 = 300000;
PerformanceTest(
() => classic.Name = "Name", callCount1,
() => newWay.Name = "Name", callCount2);
}
public static Tuple <long, long> Run(IPerformanceTest test)
{
test.Before();
_stopwatch.Reset();
var bytesBefore = MemoryHelper.GetMemoryStats(MemoryHelper.CurProcess);
_stopwatch.Start();
test.Run();
_stopwatch.Stop();
var bytesAfter = MemoryHelper.GetMemoryStats(MemoryHelper.CurProcess);
// only GC memory shows some differences...
long memoryDiff = bytesAfter[0] - bytesBefore[0];
return(new Tuple <long, long>(_stopwatch.ElapsedMilliseconds, memoryDiff));
}
private Action TestToAction(IPerformanceTest test, Barrier barrier, IPerformanceTestRunnerListener listener)
{
return(() =>
{
if (!barrier.SignalAndWait(BarrierWaitTimeout))
{
throw new TestFirstException("Timed out waiting for 'Invoke' barrier");
}
var testListener = new TestListenerAdapter(listener, new PerformanceSuite.PerfTestContext {
AgentId = "0", MachineId = Environment.MachineName
});
test.InvokeTest(testListener);
if (!barrier.SignalAndWait(BarrierWaitTimeout))
{
throw new TestFirstException("Timed out waiting for 'AfterInvokeInTestThread' barrier");
}
});
}
static void Main(string[] args)
{
FluentTagBuilder systemDetails = new FluentTagBuilder("div");
try {
// I don't know enough about WMI yet to trust this code running well outside my own machine. Omitting these details if we have any exceptions.
FluentTagBuilder ul = new FluentTagBuilder("ul");
foreach (ManagementObject mo in new ManagementObjectSearcher("root\\CIMV2", "SELECT * FROM Win32_Processor").Get())
{
// Gleaned mostly from a StackOverflow question: http://stackoverflow.com/a/2670568/48700.
Console.WriteLine(mo["Name"]);
Console.WriteLine("\tCores: " + mo["NumberOfCores"]);
Console.WriteLine("\tCurrent Clock Speed: " + mo["CurrentClockSpeed"]);
Console.WriteLine("\tMax Clock Speed: " + mo["MaxClockSpeed"]);
ul.AddChild(new FluentTagBuilder("li", mo["Name"].ToString()).AddChild("ul", new[] { new FluentTagBuilder("li", "Cores: " + mo["NumberOfCores"]),
new FluentTagBuilder("li", "Current Clock Speed: " + mo["CurrentClockSpeed"]),
new FluentTagBuilder("li", "Max Clock Speed: " + mo["MaxClockSpeed"]) }));
}
systemDetails.AddChild(ul);
}
catch {
systemDetails.AddChild(new FluentTagBuilder("p").WithText("Failed to retrieve system details."));
}
IEnumerable <Type> tests = Assembly.GetExecutingAssembly().GetTests();
List <PerformanceTestSummary> testSummaries = new List <PerformanceTestSummary>();
foreach (Type testType in tests)
{
IPerformanceTest test = (IPerformanceTest)testType.GetConstructor(Type.EmptyTypes).Invoke((object[])null);
testSummaries.Add(test.Run());
}
List <FluentTagBuilder> resultHtmlContent = new List <FluentTagBuilder>()
{
systemDetails
};
foreach (PerformanceTestSummary testSummary in testSummaries)
{
FluentTagBuilder table = new FluentTagBuilder("table").AddChild("caption", string.Format("\"{0}\" ({1})", testSummary.Title, testSummary.Caption))
.AddChild("tr", new[] { new FluentTagBuilder("th", "Average"),
new FluentTagBuilder("th", "Method"),
new FluentTagBuilder("th", "Ratio") });
Console.WriteLine("--------------------");
Console.WriteLine(testSummary.Title);
Console.WriteLine("--------------------");
double worstAverage = testSummary.Results.Max(result => result.ElapsedTicksCollection.Average());
foreach (Tuple <PerformanceTestCandidateResult, double> resultAndAverage in testSummary.Results.Select(result => new Tuple <PerformanceTestCandidateResult, double>(result, result.ElapsedTicksCollection.Average())).OrderBy(tuple => tuple.Item2))
{
string ratio = string.Format("{0:0.0}X", worstAverage / resultAndAverage.Item2);
table.AddChild("tr", new[] { new FluentTagBuilder("td", string.Format("{0} ticks", resultAndAverage.Item2.ToString("N"))),
new FluentTagBuilder("td", resultAndAverage.Item1.Title),
new FluentTagBuilder("td", ratio) });
Console.WriteLine("{0}: {1} average ticks (over {2} runs), {3}", resultAndAverage.Item1.Title, resultAndAverage.Item2.ToString("N"), testSummary.Iterations, ratio);
}
resultHtmlContent.Add(table);
}
// HTML results used, manually, to generate markup for README.markdown.
string results = FluentTagBuilder.MakeIntoHtml5Page("Results", resultHtmlContent.ToArray());
File.WriteAllText(Environment.CurrentDirectory + Path.DirectorySeparatorChar + "output.html", results, Encoding.UTF8);
Console.ReadKey();
}
public PerformanceTestIterator(int iterations, IPerformanceTest test)
{
this.iterations = iterations;
this.test = test;
}
public PerformanceTestInitializer(IPerformanceTest test)
{
this.test = test;
}
public TestResultItem(IPerformanceTest frame)
{
Framework = frame;
}
private static TestResult RunPerformanceTests(IPerformanceTest performanceTest, int count, string testCase,
RegistrationKind registrationKind)
{
WarmUpPerformanceTest(performanceTest, testCase, registrationKind);
return(performanceTest.RunTest(count, testCase, registrationKind));
}
public static string ToTestStringDefault(this IPerformanceTest self)
{
return(self.GetType().Name);
}
public FormatClass(IPerformanceTest main)
{
this.main = main;
}
private static void WarmUpPerformanceTest(IPerformanceTest performanceTest, string testCase,
RegistrationKind registrationKind)
{
performanceTest.RunTest(1, testCase, registrationKind);
}
public Builder Test(IPerformanceTest test)
{
m_tests.Add(test);
return(this);
}
private void Awake()
{
performanceTest = InitView();
}
public void SetPerformanceTest(ref IPerformanceTest performanceTest)
{
PerformanceTest = performanceTest;
}