| public static GetPhysicalAvailableMemoryInMiB ( ) : 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);
}
}