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: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org