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Apache Spark commented on SPARK-23508: -------------------------------------- User 'caneGuy' has created a pull request for this issue: https://github.com/apache/spark/pull/20667 > blockManagerIdCache in BlockManagerId may cause oom > --------------------------------------------------- > > Key: SPARK-23508 > URL: https://issues.apache.org/jira/browse/SPARK-23508 > Project: Spark > Issue Type: Bug > Components: Deploy, Spark Core > Affects Versions: 2.1.1, 2.2.1 > Reporter: zhoukang > Priority: Major > Attachments: elepahnt-oom1.png, elephant-oom.png > > > blockManagerIdCache in BlockManagerId will not remove old values which may > cause oom > {code:java} > val blockManagerIdCache = new ConcurrentHashMap[BlockManagerId, > BlockManagerId]() > {code} > Since whenever we apply a new BlockManagerId, it will put into this map. > below is an jmap: > !elepahnt-oom1.png! > !elephant-oom.png! -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org