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https://issues.apache.org/jira/browse/LIVY-667?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16935497#comment-16935497
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runzhiwang edited comment on LIVY-667 at 9/23/19 6:26 AM:
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[~mgaido] Because of the limited memory and huge size of user data, increasing
memory cannot solve this problem. Also, a lot of drivers with large memory will
exhaust the cluster memory very soon.
was (Author: runzhiwang):
[~mgaido] Because of the limited memory and huge size of user data, increasing
memory cannot solve this problem. Otherwise, a lot of drivers with large memory
will exhaust the cluster memory very soon.
> Support query a lot of data.
> ----------------------------
>
> 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: 0.5h
> 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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