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Posted to issues@spark.apache.org by "Ted Yu (JIRA)" <ji...@apache.org> on 2015/10/10 10:38:05 UTC

[jira] [Created] (SPARK-11048) Use ForkJoinPool as executorService

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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