Ted Yu created SPARK-11048:
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Summary: Use ForkJoinPool as executorService
Key: SPARK-11048
URL: https://issues.apache.org/jira/browse/SPARK-11048
Project: Spark
Issue Type: Improvement
Reporter: Ted Yu
Priority: Minor
ForkJoinPool: threads are created only if there are waiting tasks. They expire
after 2seconds (it's
hardcoded in the jdk code).
ForkJoinPool is better than ThreadPoolExecutor
It's available in the JDK 1.7
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