public static IServiceCollection AddRuntimeStatCollectors(
this IServiceCollection services,
RuntimeStatCollectorsConfiguration runtimeStatCollectorsConfiguration = null)
{
services.AddSingleton <ContentionStatsCollector>();
services.AddSingleton <ExceptionStatsCollector>();
services.AddSingleton <GcStatsCollector>();
services.AddSingleton <ThreadPoolSchedulingStatsCollector>();
services.AddSingleton <ThreadPoolStatsCollector>();
services.AddSingleton <ICollectorExceptionHandler, CollectorExceptionHandler>();
services.AddSingleton(runtimeStatCollectorsConfiguration ??
RuntimeStatCollectorsConfiguration.Default);
return(services);
}
public ThreadPoolSchedulingStatsCollector(
IMetricFactory metricFactory,
IMemoryCache memoryCache,
ICollectorExceptionHandler errorHandler,
RuntimeStatCollectorsConfiguration configuration) : base(errorHandler)
{
_eventTimer = new EventTimer(
memoryCache,
EventIdThreadPoolEnqueueWork,
EventIdThreadPoolDequeueWork,
x => (long)x.Payload[0],
"tpoolsched");
ScheduledCount = metricFactory.CreateCounter("dotnet_threadpool_scheduled_total", "The total number of items the thread pool has been instructed to execute");
ScheduleDelay = metricFactory.CreateHistogram(
"dotnet_threadpool_scheduling_delay_seconds",
"A breakdown of the latency experienced between an item being scheduled for execution on the thread pool and it starting execution.",
buckets: configuration.HistogramBuckets);
}
public GcStatsCollector(
IMetricFactory metricFactory,
IMemoryCache memoryCache,
ICollectorExceptionHandler errorHandler,
RuntimeStatCollectorsConfiguration configuration) : base(errorHandler)
{
_memoryCache = memoryCache;
_eventTimer = new EventTimer(
memoryCache,
GCStart_V1,
GCEnd_V1,
x => Convert.ToInt64(x.Payload[0]), "gc");
GcReasons = metricFactory.CreateCounter(
"dotnet_gc_reason_total",
"A tally of all the reasons that lead to garbage collections being run",
false,
"gc_gen",
"gc_reason",
"gc_type");
GcDuration = metricFactory.CreateHistogram(
"dotnet_gc_duration",
"The amount of time spent running garbage collections",
false,
configuration.HistogramBuckets,
"gc_gen",
"gc_reason",
"gc_type");
GcHeapSizeInBytes = metricFactory.CreateGauge(
"dotnet_gc_heap_size_bytes",
"The current size of all heaps (only updated after a garbage collection)",
false,
"gc_gen");
LargeObjectAllocationTypeTrigger = metricFactory.CreateCounter(
"dotnet_gc_loh_type_trigger_total",
"Objects that triggered Large Object Heap allocation",
false,
"type_name");
}
