TrackWorkerPoolExecutionDelay

Control for tracking execution delay in the worker threads for a listener. This is intended to be enabled for perf tracking, and may impact performance as it adds tracking runnables to the event executors. Stats will be written to the stats receiver for the listener under workerpool/deviation_ms. When thread dumping is enabled, all logging is done at the warning level.

enableTracking: If true enable thread pause tracking.
trackingTaskPeriod: The fixed time scheduling window for the execution delay runnable.
threadDumpThreshold: If > 0ms, enable stack dumping of threads when they have been delayed for more than the threshold. Thresholds of < 10ms will not work as expected as the underlying executors do not use high resolution timers.

Linear Supertypes

Serializable, Serializable, Product, Equals, AnyRef, Any

Instance Constructors

new TrackWorkerPoolExecutionDelay(enableTracking: Boolean, trackingTaskPeriod: Duration, threadDumpThreshold: Duration)

enableTracking
If true enable thread pause tracking.
trackingTaskPeriod
The fixed time scheduling window for the execution delay runnable.
threadDumpThreshold
If > 0ms, enable stack dumping of threads when they have been delayed for more than the threshold. Thresholds of < 10ms will not work as expected as the underlying executors do not use high resolution timers.

Value Members

final def !=(arg0: Any): Boolean

Definition Classes
AnyRef → Any
final def ##(): Int

Definition Classes
AnyRef → Any
final def ==(arg0: Any): Boolean

Definition Classes
AnyRef → Any
final def asInstanceOf[T0]: T0

Definition Classes
Any
def clone(): AnyRef

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( ... )
val enableTracking: Boolean

If true enable thread pause tracking.
final def eq(arg0: AnyRef): Boolean

Definition Classes
AnyRef
def finalize(): Unit

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( classOf[java.lang.Throwable] )
final def getClass(): Class[_]

Definition Classes
AnyRef → Any
final def isInstanceOf[T0]: Boolean

Definition Classes
Any
def mk(): (TrackWorkerPoolExecutionDelay, Param[TrackWorkerPoolExecutionDelay])
final def ne(arg0: AnyRef): Boolean

Definition Classes
AnyRef
final def notify(): Unit

Definition Classes
AnyRef
final def notifyAll(): Unit

Definition Classes
AnyRef
final def synchronized[T0](arg0: ⇒ T0): T0

Definition Classes
AnyRef
val threadDumpThreshold: Duration

If > 0ms, enable stack dumping of threads when they have been delayed for more than the threshold.
If > 0ms, enable stack dumping of threads when they have been delayed for more than the threshold. Thresholds of < 10ms will not work as expected as the underlying executors do not use high resolution timers.
val trackingTaskPeriod: Duration

The fixed time scheduling window for the execution delay runnable.
final def wait(): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
final def wait(arg0: Long, arg1: Int): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
final def wait(arg0: Long): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )

Related Docs: object TrackWorkerPoolExecutionDelay | package param

case class TrackWorkerPoolExecutionDelay(enableTracking: Boolean, trackingTaskPeriod: Duration, threadDumpThreshold: Duration) extends Product with Serializable

Instance Constructors

new TrackWorkerPoolExecutionDelay(enableTracking: Boolean, trackingTaskPeriod: Duration, threadDumpThreshold: Duration)

Value Members

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: Any): Boolean

final def asInstanceOf[T0]: T0

def clone(): AnyRef

val enableTracking: Boolean

final def eq(arg0: AnyRef): Boolean

def finalize(): Unit

final def getClass(): Class[_]

final def isInstanceOf[T0]: Boolean

def mk(): (TrackWorkerPoolExecutionDelay, Param[TrackWorkerPoolExecutionDelay])

final def ne(arg0: AnyRef): Boolean

final def notify(): Unit

final def notifyAll(): Unit

final def synchronized[T0](arg0: ⇒ T0): T0

val threadDumpThreshold: Duration

val trackingTaskPeriod: Duration

final def wait(): Unit

final def wait(arg0: Long, arg1: Int): Unit

final def wait(arg0: Long): Unit

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from AnyRef

Inherited from Any

Ungrouped