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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/03/13 09:54:33 UTC
[jira] [Assigned] (SPARK-13845) Driver OOM after few days when
running streaming
[ https://issues.apache.org/jira/browse/SPARK-13845?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-13845:
------------------------------------
Assignee: (was: Apache Spark)
> Driver OOM after few days when running streaming
> ------------------------------------------------
>
> Key: SPARK-13845
> URL: https://issues.apache.org/jira/browse/SPARK-13845
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 1.5.2, 1.6.1
> Reporter: jeanlyn
>
> We have a streaming job using *FlumePollInputStream* always driver OOM after few days, here is some driver heap dump before OOM
> {noformat}
> num #instances #bytes class name
> ----------------------------------------------
> 1: 13845916 553836640 org.apache.spark.storage.BlockStatus
> 2: 14020324 336487776 org.apache.spark.storage.StreamBlockId
> 3: 13883881 333213144 scala.collection.mutable.DefaultEntry
> 4: 8907 89043952 [Lscala.collection.mutable.HashEntry;
> 5: 62360 65107352 [B
> 6: 163368 24453904 [Ljava.lang.Object;
> 7: 293651 20342664 [C
> ...
> {noformat}
> *BlockStatus* and *StreamBlockId* keep on growing, and the driver OOM in the end.
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