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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/05/02 00:14:07 UTC

[jira] [Commented] (SPARK-7313) Allow for configuring max_samples in range partitioner.

    [ https://issues.apache.org/jira/browse/SPARK-7313?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14524105#comment-14524105 ] 

Apache Spark commented on SPARK-7313:
-------------------------------------

User 'mridulm' has created a pull request for this issue:
https://github.com/apache/spark/pull/5848

> Allow for configuring max_samples in range partitioner.
> -------------------------------------------------------
>
>                 Key: SPARK-7313
>                 URL: https://issues.apache.org/jira/browse/SPARK-7313
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Core
>            Reporter: Mridul Muralidharan
>            Assignee: Mridul Muralidharan
>            Priority: Minor
>
> Currently, we assume that 1e6 is a reasonable upper bound to number of keys while sampling. This works fine when size of keys is 'small' - but breaks for anything non-trivial.



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