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From "Sean Owen (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (SPARK-16526) Benchmarking Performance for Fast HashMap Implementations and Set Knobs
Date Fri, 17 Feb 2017 09:12:41 GMT

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

Sean Owen resolved SPARK-16526.
-------------------------------
    Resolution: Won't Fix

> 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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