com.twitter

jvm

package jvm

Visibility
  1. Public
  2. All

Type Members

  1. class ContentionSnapshot extends AnyRef

    A thread contention summary providing a brief overview of threads that are BLOCKED, WAITING, or TIMED_WAITING

  2. case class CpuProfile(counts: Map[Seq[StackTraceElement], Long], duration: Duration, count: Int, missed: Int) extends Product with Serializable

    A CPU profile.

  3. trait Estimator[T] extends AnyRef

    An estimator for values of type T.

  4. case class Gc(count: Long, name: String, timestamp: Time, duration: Duration) extends Product with Serializable

  5. class GcPredictor extends AnyRef

    A Gc predictor.

  6. case class Heap(allocated: Long, tenuringThreshold: Long, ageHisto: Seq[Long]) extends Product with Serializable

  7. class Heapster extends AnyRef

    Support for heapster profiling (google perftools compatible):

  8. class Hotspot extends Jvm

  9. trait Jvm extends AnyRef

    Access JVM internal performance counters.

  10. class Kalman extends AnyRef

    A simple Kalman filter to estimate a scalar value.

  11. class KalmanGaussianError extends Kalman with Estimator[Double]

    A Kalman filter in which measurement errors are normally distributed over the given range (as a fraction of the measured value).

  12. class LoadAverage extends Estimator[Double]

    Unix-like load average, an exponentially weighted moving average, smoothed to the given interval (counted in number of measurements).

  13. trait Pool extends AnyRef

    A handle to a garbage collected memory pool.

  14. case class PoolState(numCollections: Long, capacity: StorageUnit, used: StorageUnit) extends Product with Serializable

  15. case class Snapshot(timestamp: Time, heap: Heap, lastGcs: Seq[Gc]) extends Product with Serializable

  16. class WindowedMeans extends Estimator[Double]

    An estimator for weighted windows of means.

Value Members

  1. object CpuProfile extends Serializable

  2. object Heapster

  3. object Jvm

  4. object NilJvm extends Jvm

  5. object Opt

    Retrieve the named JVM option.

  6. object numProcs extends GlobalFlag[Double]

Ungrouped