public void ExecuteWrite(BenchmarkTest test)
{
Current = test;
string databaseName = test.Database.Name;
try
{
Logger.Info(String.Format("{0} Write() started...", databaseName));
Current.Write();
Logger.Info(String.Format("{0} Write() ended...", databaseName));
}
catch (Exception exc)
{
Logger.Error(String.Format("{0} Write()", databaseName), exc);
Logger.Error(String.Format("{0} Write() failed...", databaseName));
}
finally
{
Current = null;
if (OnTestFinish != null)
{
OnTestFinish(test, TestMethod.Write);
}
}
}
public void ExecuteRead(BenchmarkTest test)
{
Current = test;
string databaseName = test.Database.Name;
try
{
Logger.Info(String.Format("{0} Read() started...", databaseName));
Current.Read();
Logger.Info(String.Format("Records read: {0}", test.RecordsRead.ToString("N0")));
Logger.Info(String.Format("{0} Read() ended...", databaseName));
}
catch (KeysNotOrderedException exc)
{
Logger.Error(String.Format("{0} {1}", databaseName, exc.Message));
Logger.Info(String.Format("{0} The database does not return the records ordered by key. The test is invalid!...", databaseName));
}
catch (Exception exc)
{
Logger.Error(String.Format("{0} Read()", databaseName), exc);
Logger.Error(String.Format("{0} Read() failed...", databaseName));
}
finally
{
Current = null;
if (OnTestFinish != null)
{
OnTestFinish(test, TestMethod.Read);
}
}
}
public void ExecuteFinish(BenchmarkTest test)
{
Current = test;
try
{
Current.Finish();
}
catch (Exception exc)
{
Logger.Error(String.Format("{0} Finish()", test.Database.Name), exc);
Logger.Error(String.Format("{0} Finish() failed...", test.Database.Name));
}
finally
{
Current = null;
}
}
public void ExecuteInit(BenchmarkTest test)
{
Current = test;
string databaseName = test.Database.Name;
try
{
Logger.Info("");
Logger.Info(String.Format("{0} Init() started...", databaseName));
Current.Init();
Logger.Info(String.Format("{0} Init() ended...", databaseName));
}
catch (Exception exc)
{
Logger.Error(String.Format("{0} Init()", databaseName), exc);
Logger.Error(String.Format("{0} Init() failed...", databaseName));
}
finally
{
Current = null;
}
}
public static JsonObjectCollection ConvertToJson(BenchmarkTest benchmark, ReportType type)
{
JsonObjectCollection jsonBenchmark = new JsonObjectCollection("BenchmarkTest");
// Test info parameters.
JsonObjectCollection jsonSettings = new JsonObjectCollection("TestInfo");
jsonSettings.Add(new JsonNumericValue("FlowCount", benchmark.FlowCount));
jsonSettings.Add(new JsonNumericValue("RecordCount", benchmark.RecordCount));
jsonSettings.Add(new JsonNumericValue("Randomness", benchmark.Randomness * 100));
long elapsedTime = benchmark.EndTime.Ticks - benchmark.StartTime.Ticks;
jsonSettings.Add(new JsonNumericValue("ElapsedTime", new TimeSpan(elapsedTime).TotalMilliseconds));
JsonObjectCollection jsonDatabase = new JsonObjectCollection("Database");
jsonDatabase.Add(new JsonStringValue("Name", benchmark.Database.Name));
jsonDatabase.Add(new JsonStringValue("IndexingTechnology", benchmark.Database.IndexingTechnology.ToString()));
jsonDatabase.Add(new JsonStringValue("Category", benchmark.Database.Name));
jsonDatabase.Add(new JsonNumericValue("AverageWriteSpeed", benchmark.GetSpeed(TestMethod.Write)));
jsonDatabase.Add(new JsonNumericValue("AverageReadSpeed", benchmark.GetSpeed(TestMethod.Read)));
jsonDatabase.Add(new JsonNumericValue("AverageSecondaryReadSpeed", benchmark.GetSpeed(TestMethod.SecondaryRead)));
jsonDatabase.Add(new JsonNumericValue("WritePeakMemoryUsage", benchmark.GetPeakWorkingSet(TestMethod.Write) / (1024.0 * 1024.0)));
jsonDatabase.Add(new JsonNumericValue("ReadPeakMemoryUsage", benchmark.GetPeakWorkingSet(TestMethod.Read) / (1024.0 * 1024.0)));
jsonDatabase.Add(new JsonNumericValue("SecondaryReadPeakMemoryUsage", benchmark.GetPeakWorkingSet(TestMethod.SecondaryRead) / (1024.0 * 1024.0)));
jsonDatabase.Add(new JsonNumericValue("Size", benchmark.DatabaseSize / (1024.0 * 1024.0)));
JsonObjectCollection jsonDatabaseSettings = new JsonObjectCollection("Settings");
if (benchmark.Database.Settings != null)
{
foreach (var item in benchmark.Database.Settings)
jsonDatabaseSettings.Add(new JsonStringValue(item.Key, item.Value));
}
jsonDatabase.Add(jsonDatabaseSettings);
// Test results.
JsonObjectCollection jsonTestData = new JsonObjectCollection("TestResults");
JsonObject jsonWrite = null;
JsonObject jsonRead = null;
JsonObject jsonSecondaryRead = null;
if (type == ReportType.Summary)
{
jsonWrite = new JsonNumericValue("Write", benchmark.GetSpeed(TestMethod.Write));
jsonRead = new JsonNumericValue("Read", benchmark.GetSpeed(TestMethod.Read));
jsonSecondaryRead = new JsonNumericValue("SecondaryRead", benchmark.GetSpeed(TestMethod.SecondaryRead));
}
else // type == ReportType.Detailed
{
// Get statistics and convert them to JSON.
SpeedStatistics writeStat = benchmark.SpeedStatistics[(int)TestMethod.Write];
SpeedStatistics readStat = benchmark.SpeedStatistics[(int)TestMethod.Read];
SpeedStatistics secondaryReadStat = benchmark.SpeedStatistics[(int)TestMethod.SecondaryRead];
jsonWrite = ConvertStatisticToJson(writeStat, "Write");
jsonRead = ConvertStatisticToJson(readStat, "Read");
jsonSecondaryRead = ConvertStatisticToJson(secondaryReadStat, "SecondaryRead");
}
jsonTestData.Add(jsonWrite);
jsonTestData.Add(jsonRead);
jsonTestData.Add(jsonSecondaryRead);
// Form the end JSON structure.
jsonBenchmark.Add(jsonSettings);
jsonBenchmark.Add(jsonDatabase);
jsonBenchmark.Add(jsonTestData);
return jsonBenchmark;
}
private void startButton_Click(object sender, EventArgs e)
{
// Parse test parameters.
TableCount = Int32.Parse(cbFlowsCount.Text.Replace(" ", ""));
RecordCount = Int64.Parse(cbRecordCount.Text.Replace(" ", ""));
Randomness = trackBar1.Value / 20.0f;
var databases = ApplicationManager.SelectedDatabases;
if (databases.Length == 0)
return;
History.Clear();
Cancellation = new CancellationTokenSource();
foreach (var database in databases)
{
var session = new BenchmarkTest(database, TableCount, RecordCount, Randomness, Cancellation);
History.Add(session);
try
{
foreach (var directory in Directory.GetDirectories(database.DataDirectory))
Directory.Delete(directory, true);
foreach (var files in Directory.GetFiles(database.DataDirectory, "*.*", SearchOption.AllDirectories))
File.Delete(files);
}
catch (Exception exc)
{
Logger.Error("Application exception occured...", exc);
}
}
ApplicationManager.Prepare();
// Start the benchmark.
MainTask = Task.Factory.StartNew(DoBenchmark, Cancellation.Token, TaskCreationOptions.LongRunning, TaskScheduler.Default);
}
private void Report(BenchmarkTest benchmark, TestMethod method)
{
try
{
Action<string, object, Color> updateChart = null;
StepFrame ActiveStepFrame = ApplicationManager.GetCurrentStepFrame();
string databaseName = benchmark.Database.Name;
Color databaseColor = benchmark.Database.Color;
// Speed chart.
updateChart = ActiveStepFrame.AddAverageSpeedToBar;
Report(databaseName, databaseColor, updateChart, benchmark.GetSpeed(method));
// Size chart.
updateChart = ActiveStepFrame.AddSizeToBar;
Report(databaseName, databaseColor, updateChart, benchmark.DatabaseSize / (1024.0 * 1024.0));
// Time chart.
updateChart = ActiveStepFrame.AddTimeToBar;
Report(databaseName, databaseColor, updateChart, new DateTime(benchmark.GetTime(method).Ticks));
// CPU chart.
//updateChart = ActiveStepFrame.AddCpuUsageToBar;
//Report(databaseName, databaseColor, updateChart, benchmark.GetAverageProcessorTime(method));
// Memory chart.
updateChart = ActiveStepFrame.AddMemoryUsageToBar;
Report(databaseName, databaseColor, updateChart, benchmark.GetPeakWorkingSet(method) / (1024.0 * 1024.0));
// I/O chart.
//updateChart = ActiveStepFrame.AddIoUsageToBar;
//Report(databaseName, databaseColor, updateChart, benchmark.GetAverageIOData(method) / (1024.0 * 1024.0));
}
catch (Exception exc)
{
Logger.Error("Report results failed...", exc);
}
}
private void DoBenchmark()
{
BenchmarkSuite testSuite = new BenchmarkSuite();
testSuite.OnTestFinish += Report;
try
{
foreach (var benchmark in History)
{
if (Cancellation.IsCancellationRequested)
break;
Current = benchmark;
testSuite.ExecuteInit(benchmark);
// Write.
ApplicationManager.SetCurrentMethod(TestMethod.Write);
CurrentStatus = TestMethod.Write.ToString();
testSuite.ExecuteWrite(benchmark);
// Read.
ApplicationManager.SetCurrentMethod(TestMethod.Read);
CurrentStatus = TestMethod.Read.ToString();
testSuite.ExecuteRead(benchmark);
// Secondary Read.
ApplicationManager.SetCurrentMethod(TestMethod.SecondaryRead);
CurrentStatus = TestMethod.SecondaryRead.ToString();
testSuite.ExecuteSecondaryRead(benchmark);
// Finish.
CurrentStatus = TestMethod.None.ToString();
testSuite.ExecuteFinish(benchmark);
}
}
finally
{
Current = null;
if (Cancellation.IsCancellationRequested)
History.Clear();
else
{
if (!(bool)Properties.Settings.Default["HideReportForm"])
StartOnlineReport();
}
}
}
public static void ExportSettings(StreamWriter writer, BenchmarkTest session)
{
int tableCount = session.FlowCount;
long recordCount = session.RecordCount;
string sequential = session.KeysType.ToString();
string randomness = string.Format("{0}%", session.Randomness * 100);
writer.WriteLine("Settings:");
writer.WriteLine("Table count;Record count;Keys type;Randomness");
writer.Write(tableCount + ";");
writer.Write(recordCount + ";");
writer.Write(sequential + ";");
writer.WriteLine(randomness + ";");
}