public static GetTotalMemoryInMiB ( ) : System.Int64 | ||
return | System.Int64 |
private void WatchCPUAndMemory() { var running = true; // Stop watching CPU and memory when the application stops or this control is removed Application.ApplicationStopped += () => { running = false; }; this.Removed += () => { running = false; }; while (running) { // the disposable lock ensures that the app only repaints one time when the lock is disposed. // without this, the app can repaint twice, once for the new point we add, and once for the // point we remove. That might not be too bad, but this pattern works well if you're making // many changes in the background and don't want to repaint for each change. Note that this // doesn't throttle the OnPaint() method of controls, it only throttles the underlying bitmap // from actually rendering itself on the console. using (Application.GetDisposableLock()) { var now = DateTime.Now; var cpuUsed = PerformanceInfo.GetCPUPercentage(); var memUsed = Math.Round(100 - (100.0 * PerformanceInfo.GetPhysicalAvailableMemoryInMiB() / PerformanceInfo.GetTotalMemoryInMiB()), 1); // slide the window so it always shows the last minute ViewModel.XMaximumOverride = now.Ticks; ViewModel.XMinimumOverride = now.Ticks - TimeSpan.FromMinutes(1).Ticks; // add the latest value to the series ViewModel.DataSeriesCollection[0].DataPoints.Add(new DataPoint() { X = now.Ticks, Y = cpuUsed }); ViewModel.DataSeriesCollection[1].DataPoints.Add(new DataPoint() { X = now.Ticks, Y = memUsed }); // Remove the oldest data point if we have a minute worth of data on the chart if (ViewModel.DataSeriesCollection[0].DataPoints.Count > 60) { ViewModel.DataSeriesCollection[0].DataPoints.RemoveAt(0); ViewModel.DataSeriesCollection[1].DataPoints.RemoveAt(0); } } Thread.Sleep(1000); } }
private void WatchCPUAndMemory() { var running = true; // Stop watching CPU and memory when the application stops or this control is removed Application.Stopped.SubscribeForLifetime(() => { running = false; }, Application); this.RemovedFromVisualTree.SubscribeForLifetime(() => { running = false; }, this); while (running) { var now = DateTime.Now; var cpuUsed = PerformanceInfo.GetCPUPercentage(); var memUsed = Math.Round(100 - (100.0 * PerformanceInfo.GetPhysicalAvailableMemoryInMiB() / PerformanceInfo.GetTotalMemoryInMiB()), 1); // slide the window so it always shows the last minute ViewModel.XMaximumOverride = now.Ticks; ViewModel.XMinimumOverride = now.Ticks - TimeSpan.FromMinutes(1).Ticks; // add the latest value to the series ViewModel.DataSeriesCollection[0].DataPoints.Add(new DataPoint() { X = now.Ticks, Y = cpuUsed }); ViewModel.DataSeriesCollection[1].DataPoints.Add(new DataPoint() { X = now.Ticks, Y = memUsed }); // Remove the oldest data point if we have a minute worth of data on the chart if (ViewModel.DataSeriesCollection[0].DataPoints.Count > 60) { ViewModel.DataSeriesCollection[0].DataPoints.RemoveAt(0); ViewModel.DataSeriesCollection[1].DataPoints.RemoveAt(0); } Thread.Sleep(1000); } }