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; }
/// <summary> /// Get physical memory information /// </summary> private void GetPhysicalMemoryInformation() { this.performanceInfoData = PsApiWrapper.GetPerformanceInfo(); var AvailableGb = this.performanceInfoData.PhysicalAvailableBytes.ToPrettySize(1); var UsedGb = (this.performanceInfoData.PhysicalTotalBytes - this.performanceInfoData.PhysicalAvailableBytes).ToPrettySize(1); this.UsedPhysicalMemoryInPercent = (double)(this.performanceInfoData.PhysicalTotalBytes - this.performanceInfoData.PhysicalAvailableBytes) / this.performanceInfoData.PhysicalTotalBytes * 100; this.UsedPhysicalMemory = (this.performanceInfoData.PhysicalTotalBytes - this.performanceInfoData.PhysicalAvailableBytes).ToPrettySize(1); this.FreePhysicalMemoryInPercent = (double)100 - this.UsedPhysicalMemoryInPercent; this.FreePhysicalMemory = this.performanceInfoData.PhysicalAvailableBytes.ToPrettySize(1); if (this.CurrentRAMWorkloadSeries != null && this.CurrentRAMWorkloadSeries.Count == 0) { this.CurrentRAMWorkloadSeries.Add(new ChartDataPoint() { Name = "Used Physical Memory", Value = this.UsedPhysicalMemoryInPercent }); } else { this.CurrentRAMWorkloadSeries.FirstOrDefault().Value = this.UsedPhysicalMemoryInPercent; } }
/// <summary> /// Get physical memory information /// </summary> private void GetMemoryInformaton() { this.performanceInfoData = PsApiWrapper.GetPerformanceInfo(); var AvailableGb = this.performanceInfoData.PhysicalAvailableBytes.ToPrettySize(1); var UsedGb = (this.performanceInfoData.PhysicalTotalBytes - this.performanceInfoData.PhysicalAvailableBytes).ToPrettySize(1); this.UsedPhysicalMemoryInPercent = (double)(this.performanceInfoData.PhysicalTotalBytes - this.performanceInfoData.PhysicalAvailableBytes) / this.performanceInfoData.PhysicalTotalBytes * 100; this.FreePhysicalMemoryInPercent = (double)100 - this.UsedPhysicalMemoryInPercent; this.OnPropertyChanged(() => this.UsedPhysicalMemory); this.OnPropertyChanged(() => this.FreePhysicalMemory); }