public ProcessInfoStatsCollector(IMetrics metrics)
{
var cpuUsage = new ProcessTotalCpuTimer();
_scheduler = new AppMetricsTaskScheduler(
TimeSpan.FromMilliseconds(500),
() =>
Task.Run(
() =>
{
var process = Process.GetCurrentProcess();
cpuUsage.Calculate();
metrics.Provider.Timer.Instance(ProcessMetricsRegistry.Timers.CpuUsedMilliseconds).Record(
cpuUsage.ProcessTimeUsed.Ticks * 100, TimeUnit.Nanoseconds);
metrics.Measure.Gauge.SetValue(ProcessMetricsRegistry.Gauges.CpuUsageRatio, () =>
{
return(cpuUsage.ProcessCpuUsedRatio);
});
metrics.Measure.Gauge.SetValue(ProcessMetricsRegistry.Gauges.ProcessPagedMemorySize, () => process.PagedMemorySize64);
metrics.Measure.Gauge.SetValue(ProcessMetricsRegistry.Gauges.ProcessPeekPagedMemorySize, () => process.PeakPagedMemorySize64);
metrics.Measure.Gauge.SetValue(ProcessMetricsRegistry.Gauges.ProcessPeekVirtualMemorySize, () => process.PeakVirtualMemorySize64);
metrics.Measure.Gauge.SetValue(ProcessMetricsRegistry.Gauges.ProcessWorkingSetSize, () => process.WorkingSet64);
metrics.Measure.Gauge.SetValue(ProcessMetricsRegistry.Gauges.ProcessPeekWorkingSetSize, () => process.PeakWorkingSet64);
metrics.Measure.Gauge.SetValue(ProcessMetricsRegistry.Gauges.ProcessPrivateMemorySize, () => process.PrivateMemorySize64);
metrics.Measure.Gauge.SetValue(ProcessMetricsRegistry.Gauges.ProcessVirtualMemorySize, () => process.VirtualMemorySize64);
metrics.Measure.Gauge.SetValue(ProcessMetricsRegistry.Gauges.SystemNonPagedMemory, () => process.NonpagedSystemMemorySize64);
metrics.Measure.Gauge.SetValue(ProcessMetricsRegistry.Gauges.SystemPagedMemorySize, () => process.PagedSystemMemorySize64);
metrics.Measure.Gauge.SetValue(ProcessMetricsRegistry.Gauges.ThreadCount, () => process.Threads.Count);
metrics.Measure.Gauge.SetValue(ProcessMetricsRegistry.Gauges.HandlesCount, () => process.HandleCount);
}));
_scheduler.Start();
}
public void ProcessEvent(EventWrittenEventArgs e)
{
if (_eventPairTimer.TryGetDuration(e, out var duration) == DurationResult.FinalWithDuration)
{
// dynamic methods are of special interest to us- only a certain number of JIT'd dynamic methods
// will be cached. Frequent use of dynamic can cause methods to be evicted from the cache and re-JIT'd
var methodFlags = (uint)e.Payload[5];
var dynamicLabelValue = (methodFlags & 0x1) == 0x1 ? LabelValueTrue : LabelValueFalse;
_metrics.Provider.Timer.Instance(DotNetRuntimeMetricsRegistry.Timers.MethodsJittedMilliSecondsTotal,
new MetricTags(DynamicLabel, dynamicLabelValue)).Record(duration.Ticks * 100, TimeUnit.Nanoseconds);
_metrics.Provider.Timer.Instance(DotNetRuntimeMetricsRegistry.Timers.MethodsJittedMilliSecondsTotal)
.Record(duration.Ticks * 100, TimeUnit.Nanoseconds);
var methodsJittedMsTotalCounter = _metrics.Provider.Timer.Instance(DotNetRuntimeMetricsRegistry.Timers.MethodsJittedMilliSecondsTotal);
_jitCpuProcessTotalCpuTimer.Calculate();
_metrics.Measure.Gauge.SetValue(DotNetRuntimeMetricsRegistry.Gauges.CpuRatio,
() => new RatioGauge(
() => methodsJittedMsTotalCounter.GetValueOrDefault().Histogram.LastValue,
() => _jitCpuProcessTotalCpuTimer.ProcessTimeUsed.Ticks * 100.0));
}
}
