Class

org.apache.spark.executor

ShuffleReadMetrics

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class ShuffleReadMetrics extends Serializable with KryoSerializable

:: DeveloperApi :: A collection of accumulators that represent metrics about reading shuffle data. Operations are not thread-safe.

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@DeveloperApi()
Linear Supertypes
KryoSerializable, Serializable, Serializable, AnyRef, Any
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  1. final def !=(arg0: Any): Boolean

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  2. final def ##(): Int

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  3. final def ==(arg0: Any): Boolean

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  4. final def asInstanceOf[T0]: T0

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  5. def clone(): AnyRef

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  6. final def eq(arg0: AnyRef): Boolean

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  7. def equals(arg0: Any): Boolean

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  8. def fetchWaitTime: Long

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    Time the task spent waiting for remote shuffle blocks.

    Time the task spent waiting for remote shuffle blocks. This only includes the time blocking on shuffle input data. For instance if block B is being fetched while the task is still not finished processing block A, it is not considered to be blocking on block B.

  9. def finalize(): Unit

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  10. final def getClass(): Class[_]

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  11. def hashCode(): Int

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  12. final def isInstanceOf[T0]: Boolean

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  13. def localBlocksFetched: Long

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    Number of local blocks fetched in this shuffle by this task.

  14. def localBytesRead: Long

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    Shuffle data that was read from the local disk (as opposed to from a remote executor).

  15. final def ne(arg0: AnyRef): Boolean

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  16. final def notify(): Unit

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  17. final def notifyAll(): Unit

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  18. def read(kryo: Kryo, input: Input, context: TaskContext): Unit

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  19. final def read(kryo: Kryo, input: Input): Unit

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    Definition Classes
    ShuffleReadMetrics → KryoSerializable
  20. def recordsRead: Long

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    Total number of records read from the shuffle by this task.

  21. def remoteBlocksFetched: Long

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    Number of remote blocks fetched in this shuffle by this task.

  22. def remoteBytesRead: Long

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    Total number of remote bytes read from the shuffle by this task.

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

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  24. def toString(): String

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  25. def totalBlocksFetched: Long

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    Number of blocks fetched in this shuffle by this task (remote or local).

  26. def totalBytesRead: Long

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    Total bytes fetched in the shuffle by this task (both remote and local).

  27. final def wait(): Unit

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

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  29. final def wait(arg0: Long): Unit

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  30. def write(kryo: Kryo, output: Output): Unit

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    Definition Classes
    ShuffleReadMetrics → KryoSerializable

Inherited from KryoSerializable

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

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