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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/07/19 16:22:20 UTC

[jira] [Assigned] (SPARK-16526) Benchmarking Performance for Fast HashMap Implementations and Set Knobs

     [ https://issues.apache.org/jira/browse/SPARK-16526?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-16526:
------------------------------------

    Assignee:     (was: Apache Spark)

> Benchmarking Performance for Fast HashMap Implementations and Set Knobs
> -----------------------------------------------------------------------
>
>                 Key: SPARK-16526
>                 URL: https://issues.apache.org/jira/browse/SPARK-16526
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>            Reporter: Qifan Pu
>
> Add benchmark results for two fast hashmap implementations. Set the rule on how to pick between the two (or directly fallback to 2nd level hashmap) based on benchmark results.



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