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Posted to issues@spark.apache.org by "Hong Shen (JIRA)" <ji...@apache.org> on 2014/11/13 13:22:33 UTC
[jira] [Commented] (SPARK-4380) Executor full of log "spilling
in-memory map of 0 MB to disk"
[ https://issues.apache.org/jira/browse/SPARK-4380?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14209680#comment-14209680 ]
Hong Shen commented on SPARK-4380:
----------------------------------
The reason is that it's MB but not B, when I change the unit from MB to B, the log change to:
14/11/13 19:20:43 INFO collection.ExternalSorter: Thread 60 spilling in-memory batch of 4792 B to disk (292769 spills so far)
14/11/13 19:20:43 INFO collection.ExternalSorter: Thread 60 spilling in-memory batch of 4760 B to disk (292770 spills so far)
14/11/13 19:20:43 INFO collection.ExternalSorter: Thread 60 spilling in-memory batch of 4520 B to disk (292771 spills so far)
14/11/13 19:20:43 INFO collection.ExternalSorter: Thread 60 spilling in-memory batch of 4560 B to disk (292772 spills so far)
14/11/13 19:20:43 INFO collection.ExternalSorter: Thread 60 spilling in-memory batch of 4792 B to disk (292773 spills so far)
14/11/13 19:20:43 INFO collection.ExternalSorter: Thread 60 spilling in-memory batch of 4784 B to disk (292774 spills so far)
> Executor full of log "spilling in-memory map of 0 MB to disk"
> -------------------------------------------------------------
>
> Key: SPARK-4380
> URL: https://issues.apache.org/jira/browse/SPARK-4380
> Project: Spark
> Issue Type: Improvement
> Components: Spark Core
> Affects Versions: 1.1.0
> Reporter: Hong Shen
>
> When I set spark.shuffle.manager = sort, Executor full of log, It confuse me a lot:
> 14/11/13 17:35:18 INFO collection.ExternalSorter: Thread 111 spilling in-memory batch of 0 MB to disk (277 spills so far)
> 14/11/13 17:35:18 INFO collection.ExternalSorter: Thread 111 spilling in-memory batch of 0 MB to disk (278 spills so far)
> 14/11/13 17:35:18 INFO collection.ExternalSorter: Thread 111 spilling in-memory batch of 0 MB to disk (279 spills so far)
> 14/11/13 17:35:18 INFO collection.ExternalSorter: Thread 111 spilling in-memory batch of 0 MB to disk (280 spills so far)
> 14/11/13 17:35:18 INFO collection.ExternalSorter: Thread 111 spilling in-memory batch of 0 MB to disk (281 spills so far)
> 14/11/13 17:35:18 INFO collection.ExternalSorter: Thread 111 spilling in-memory batch of 0 MB to disk (282 spills so far)
> 14/11/13 17:35:18 INFO collection.ExternalSorter: Thread 111 spilling in-memory batch of 0 MB to disk (283 spills so far)
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