Ted Yu created SPARK-15003:
------------------------------
Summary: Use ConcurrentHashMap in place of HashMap for
NewAccumulator.originals
Key: SPARK-15003
URL: https://issues.apache.org/jira/browse/SPARK-15003
Project: Spark
Issue Type: Improvement
Components: Spark Core
Reporter: Ted Yu
This issue proposes to use ConcurrentHashMap in place of HashMap for
NewAccumulator.originals
This should result in better performance.
Also removed AccumulatorContext#accumIds
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
