public static PerfomanceInfoData GetPerformanceInfo()
{
PerfomanceInfoData data = new PerfomanceInfoData();
PsApiPerformanceInformation perfInfo = new PsApiPerformanceInformation();
if (GetPerformanceInfo(out perfInfo, Marshal.SizeOf(perfInfo)))
{
/// data in pages
data.CommitTotalPages = perfInfo.CommitTotal.ToInt64();
data.CommitLimitPages = perfInfo.CommitLimit.ToInt64();
data.CommitPeakPages = perfInfo.CommitPeak.ToInt64();
/// data in bytes
Int64 pageSize = perfInfo.PageSize.ToInt64();
data.PhysicalTotalBytes = perfInfo.PhysicalTotal.ToInt64() * pageSize;
data.PhysicalAvailableBytes = perfInfo.PhysicalAvailable.ToInt64() * pageSize;
data.SystemCacheBytes = perfInfo.SystemCache.ToInt64() * pageSize;
data.KernelTotalBytes = perfInfo.KernelTotal.ToInt64() * pageSize;
data.KernelPagedBytes = perfInfo.KernelPaged.ToInt64() * pageSize;
data.KernelNonPagedBytes = perfInfo.KernelNonPaged.ToInt64() * pageSize;
data.PageSizeBytes = pageSize;
/// counters
data.HandlesCount = perfInfo.HandlesCount;
data.ProcessCount = perfInfo.ProcessCount;
data.ThreadCount = perfInfo.ThreadCount;
}
return(data);
}
public PerformanceInfo CheckParameters()
{
PerformanceInfo perfInfo = new PerformanceInfo();
var today = DateTime.Now;
PerformanceCounter cpuCounter = new PerformanceCounter("Processor", "% Processor Time", "_Total");
PerfomanceInfoData perfData = PsApiWrapper.GetPerformanceInfo();
CounterSample cs1 = cpuCounter.NextSample();
System.Threading.Thread.Sleep(100);
CounterSample cs2 = cpuCounter.NextSample();
perfInfo.CpuPercentUsage = CounterSample.Calculate(cs1, cs2);
perfInfo.CommitTotalPages = perfData.CommitTotalPages;
perfInfo.PageSizeMB = Math.Round((double)perfData.PageSizeBytes / 1024 / 1024, 2, MidpointRounding.AwayFromZero);
perfInfo.PhysicalAvailableMB = Math.Round((double)perfData.PhysicalAvailableBytes / 1024 / 1024, 2, MidpointRounding.AwayFromZero);
perfInfo.PhysicalTotalMB = Math.Round((double)perfData.PhysicalTotalBytes / 1024 / 1024, 2, MidpointRounding.AwayFromZero);
perfInfo.ThreadCount = perfData.ThreadCount;
perfInfo.ProcessCount = perfData.ProcessCount;
perfInfo.Time = today.ToString("yyyy-MM-dd HH:mm:ss");
logger.Info("Performance details chcecked succesfully");
return(perfInfo);
}
