internal static void Init(TimeSpan responseTimeout)
{
if (!StatisticsCollector.CollectApplicationRequestsStats)
{
return;
}
const CounterStorage storage = CounterStorage.LogAndTable;
appRequestsLatencyHistogram = ExponentialHistogramValueStatistic.Create_ExponentialHistogram_ForTiming(
StatisticNames.APP_REQUESTS_LATENCY_HISTOGRAM, NUM_APP_REQUESTS_EXP_LATENCY_HISTOGRAM_CATEGORIES);
timedOutRequests = CounterStatistic.FindOrCreate(StatisticNames.APP_REQUESTS_TIMED_OUT, storage);
totalAppRequests = CounterStatistic.FindOrCreate(StatisticNames.APP_REQUESTS_TOTAL_NUMBER_OF_REQUESTS, storage);
appRequestsTotalLatency = CounterStatistic.FindOrCreate(StatisticNames.APP_REQUESTS_LATENCY_TOTAL, false, storage, true);
appRequestsAverageLatency = FloatValueStatistic.FindOrCreate(
StatisticNames.APP_REQUESTS_LATENCY_AVERAGE,
() =>
{
long totalLatencyInTicks = appRequestsTotalLatency.GetCurrentValue();
if (totalLatencyInTicks == 0)
{
return(0);
}
long numReqs = totalAppRequests.GetCurrentValue();
long averageLatencyInTicks = (long)((double)totalLatencyInTicks / (double)numReqs);
return((float)Utils.TicksToMilliSeconds(averageLatencyInTicks));
}, storage);
}
public SchedulerStatisticsGroup(IOptions <StatisticsOptions> statisticsOptions, ILogger <SchedulerStatisticsGroup> logger)
{
this.logger = logger;
this.collectionLevel = statisticsOptions.Value.CollectionLevel;
this.CollectGlobalShedulerStats = collectionLevel.CollectGlobalShedulerStats();
this.CollectTurnsStats = collectionLevel.CollectTurnsStats();
this.CollectPerWorkItemStats = collectionLevel.CollectPerWorkItemStats();
this.CollectShedulerQueuesStats = collectionLevel.CollectShedulerQueuesStats();
workItemGroupStatuses = new StringValueStatistic[1];
workerThreadCounter = 0;
workItemGroupCounter = 0;
lockable = new object();
if (this.CollectGlobalShedulerStats)
{
totalPendingWorkItems = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_PENDINGWORKITEMS, false);
turnsEnQueuedTotal = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_ITEMS_ENQUEUED_TOTAL);
turnsDeQueuedTotal = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_ITEMS_DEQUEUED_TOTAL);
turnsDroppedTotal = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_ITEMS_DROPPED_TOTAL);
closureWorkItemsCreated = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_CLOSURE_WORK_ITEMS_CREATED);
closureWorkItemsExecuted = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_CLOSURE_WORK_ITEMS_EXECUTED);
}
if (this.CollectTurnsStats)
{
turnsExecutedByAllWorkerThreadsTotalApplicationTurns = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_TURNSEXECUTED_APPLICATION_BYALLWORKERTHREADS);
turnsExecutedByAllWorkerThreadsTotalSystemTurns = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_TURNSEXECUTED_SYSTEM_BYALLWORKERTHREADS);
turnsExecutedByAllWorkerThreadsTotalNullTurns = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_TURNSEXECUTED_NULL_BYALLWORKERTHREADS);
turnsExecutedByAllWorkItemGroupsTotalApplicationTurns = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_TURNSEXECUTED_APPLICATION_BYALLWORKITEMGROUPS);
turnsExecutedByAllWorkItemGroupsTotalSystem = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_TURNSEXECUTED_SYSTEM_BYALLWORKITEMGROUPS);
turnLengthHistogram = ExponentialHistogramValueStatistic.Create_ExponentialHistogram_ForTiming(StatisticNames.SCHEDULER_TURN_LENGTH_HISTOGRAM, TURN_LENGTH_HISTOGRAM_SIZE);
turnsExecutedStartTotal = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_TURNSEXECUTED_TOTAL_START);
turnsExecutedEndTotal = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_TURNSEXECUTED_TOTAL_END);
turnsExecutedPerWorkerThreadApplicationTurns ??= new CounterStatistic[1];
turnsExecutedPerWorkerThreadSystemTurns ??= new CounterStatistic[1];
turnsExecutedPerWorkerThreadNull ??= new CounterStatistic[1];
turnsExecutedPerWorkItemGroup ??= new CounterStatistic[1];
}
NumLongRunningTurns = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_NUM_LONG_RUNNING_TURNS);
NumLongQueueWaitTimes = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_NUM_LONG_QUEUE_WAIT_TIMES);
}
internal static void Init()
{
workItemGroupStatuses = new StringValueStatistic[1];
workerThreadCounter = 0;
workItemGroupCounter = 0;
lockable = new object();
if (StatisticsCollector.CollectGlobalShedulerStats)
{
totalPendingWorkItems = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_PENDINGWORKITEMS, false);
turnsEnQueuedTotal = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_ITEMS_ENQUEUED_TOTAL);
turnsDeQueuedTotal = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_ITEMS_DEQUEUED_TOTAL);
turnsDroppedTotal = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_ITEMS_DROPPED_TOTAL);
closureWorkItemsCreated = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_CLOSURE_WORK_ITEMS_CREATED);
closureWorkItemsExecuted = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_CLOSURE_WORK_ITEMS_EXECUTED);
}
if (StatisticsCollector.CollectTurnsStats)
{
turnsExecutedByAllWorkerThreadsTotalApplicationTurns = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_TURNSEXECUTED_APPLICATION_BYALLWORKERTHREADS);
turnsExecutedByAllWorkerThreadsTotalSystemTurns = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_TURNSEXECUTED_SYSTEM_BYALLWORKERTHREADS);
turnsExecutedByAllWorkerThreadsTotalNullTurns = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_TURNSEXECUTED_NULL_BYALLWORKERTHREADS);
turnsExecutedByAllWorkItemGroupsTotalApplicationTurns = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_TURNSEXECUTED_APPLICATION_BYALLWORKITEMGROUPS);
turnsExecutedByAllWorkItemGroupsTotalSystem = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_TURNSEXECUTED_SYSTEM_BYALLWORKITEMGROUPS);
turnLengthHistogram = ExponentialHistogramValueStatistic.Create_ExponentialHistogram_ForTiming(StatisticNames.SCHEDULER_TURN_LENGTH_HISTOGRAM, TURN_LENGTH_HISTOGRAM_SIZE);
turnsExecutedStartTotal = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_TURNSEXECUTED_TOTAL_START);
turnsExecutedEndTotal = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_TURNSEXECUTED_TOTAL_END);
turnsExecutedPerWorkerThreadApplicationTurns = new CounterStatistic[1];
turnsExecutedPerWorkerThreadSystemTurns = new CounterStatistic[1];
turnsExecutedPerWorkerThreadNull = new CounterStatistic[1];
turnsExecutedPerWorkItemGroup = new CounterStatistic[1];
}
NumLongRunningTurns = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_NUM_LONG_RUNNING_TURNS);
NumLongQueueWaitTimes = CounterStatistic.FindOrCreate(StatisticNames.SCHEDULER_NUM_LONG_QUEUE_WAIT_TIMES);
logger = TraceLogger.GetLogger("SchedulerStatisticsGroup", TraceLogger.LoggerType.Runtime);
}
