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https://issues.apache.org/jira/browse/LIVY-667?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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runzhiwang updated LIVY-667:
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Summary: Collect a part of partition to the driver by batch to avoid OOM
(was: Collecting a part of partition to the driver by batch to avoid OOM)
> Collect 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
> Time Spent: 10m
> Remaining Estimate: 0h
>
> 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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