spark技术分享

2014-08-08admin阅读(1520)赞(0)

SparkEnv — Spark Runtime Environment

2014-08-07admin阅读(1177)赞(0)

MemoryManager Configuration Properties The page describes the memory-related configuration properties of Apache Sp ...

2014-08-06admin阅读(1244)赞(0)

StaticMemoryManager — Legacy Memory Manager

2014-08-05admin阅读(1686)赞(0)

UnifiedMemoryManager — Spark’s Memory Manager

2014-08-04admin阅读(1375)赞(0)

MemoryManager — Memory Management System

2014-08-03admin阅读(1344)赞(0)

SerializerManager Caution FIXME When SparkEnv is created (either for the driver or executors), it instan ...

2014-08-02admin阅读(1225)赞(0)

AccumulatorContext AccumulatorContext is a private[spark] internal object used to track accumulators by Spark itse ...

2014-08-01admin阅读(1590)赞(0)

Accumulators Accumulators are variables that are "added" to through an associative and commutative "add" operation ...

2014-07-31admin阅读(1220)赞(0)

Broadcast Variables From the official documentation about Broadcast Variables: Broadcast variables allow the p ...

2014-07-30admin阅读(1493)赞(0)

InterruptibleIterator — Iterator With Support For Task Cancellation