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Posted to issues@livy.apache.org by "runzhiwang (Jira)" <ji...@apache.org> on 2019/09/16 05:41:00 UTC

[jira] [Updated] (LIVY-667) Collecting a part of partition to the driver by batch to avoid OOM

     [ https://issues.apache.org/jira/browse/LIVY-667?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

runzhiwang updated LIVY-667:
----------------------------
    Summary: Collecting a part of partition to the driver by batch to avoid OOM  (was: Collecting a part of partition to the driver by batch)

> Collecting a part of partition to the driver by batch to avoid OOM
> ------------------------------------------------------------------
>
>                 Key: LIVY-667
>                 URL: https://issues.apache.org/jira/browse/LIVY-667
>             Project: Livy
>          Issue Type: Bug
>          Components: Thriftserver
>    Affects Versions: 0.6.0
>            Reporter: runzhiwang
>            Priority: Major
>
> When enable livy.server.thrift.incrementalCollect, thrift use toLocalIterator to load one partition at each time instead of the whole rdd to avoid OutOfMemory. However, if the largest partition is too big, the OutOfMemory still occurs.



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