public DiskPerformanceResult(DiskPerformanceStorage storage)
{
ReadPerSecondHistory = new List <long>(storage.ReadPerSecondHistory);
WritePerSecondHistory = new List <long>(storage.WritePerSecondHistory);
AverageReadLatencyPerSecondHistory = new List <double>(storage.AverageReadLatencyPerSecondHistory);
AverageWriteLatencyPerSecondHistory = new List <double>(storage.AverageWriteLatencyPerSecondHistory);
TotalRead = storage.TotalRead;
TotalWrite = storage.TotalWrite;
ReadLatency = storage.ReadLatencyHistogram.CreateHistogramData();
WriteLatency = storage.WriteLatencyHistogram.CreateHistogramData();
}
public DiskPerformanceTester(PerformanceTestRequest testRequest, Action<string> onInfo, CancellationToken taskKillToken = default(CancellationToken))
{
this.testRequest = testRequest;
this.onInfo = onInfo;
this.taskKillToken = taskKillToken;
testTimerCts = new CancellationTokenSource();
linkedCts = CancellationTokenSource.CreateLinkedTokenSource(taskKillToken, testTimerCts.Token);
threads = new List<Thread>(testRequest.ThreadCount);
dataStorage = new DiskPerformanceStorage();
perThreadRandom = Enumerable.Range(1, testRequest.ThreadCount)
.Select(i => testRequest.RandomSeed.HasValue ? new Random(testRequest.RandomSeed.Value) : new Random()).ToList();
if (testRequest.Sequential && testRequest.OperationType == OperationType.Mix)
{
onInfo("Sequential test with mixed read/write mode is not supported. Changing to random access");
testRequest.Sequential = false;
}
}
public DiskPerformanceTester(PerformanceTestRequest testRequest, Action <string> onInfo, CancellationToken taskKillToken = default(CancellationToken))
{
this.testRequest = testRequest;
this.onInfo = onInfo;
this.taskKillToken = taskKillToken;
testTimerCts = new CancellationTokenSource();
linkedCts = CancellationTokenSource.CreateLinkedTokenSource(taskKillToken, testTimerCts.Token);
threads = new List <Thread>(testRequest.ThreadCount);
dataStorage = new DiskPerformanceStorage();
perThreadRandom = Enumerable.Range(1, testRequest.ThreadCount)
.Select(i => testRequest.RandomSeed.HasValue ? new Random(testRequest.RandomSeed.Value) : new Random()).ToList();
if (testRequest.Sequential && testRequest.OperationType == OperationType.Mix)
{
onInfo("Sequential test with mixed read/write mode is not supported. Changing to random access");
testRequest.Sequential = false;
}
}
public DiskPerformanceResult(DiskPerformanceStorage storage)
{
ReadPerSecondHistory = new List<long>(storage.ReadPerSecondHistory);
WritePerSecondHistory = new List<long>(storage.WritePerSecondHistory);
AverageReadLatencyPerSecondHistory = new List<double>(storage.AverageReadLatencyPerSecondHistory);
AverageWriteLatencyPerSecondHistory = new List<double>(storage.AverageWriteLatencyPerSecondHistory);
TotalRead = storage.TotalRead;
TotalWrite = storage.TotalWrite;
ReadLatency = storage.ReadLatencyHistogram.CreateHistogramData();
WriteLatency = storage.WriteLatencyHistogram.CreateHistogramData();
}