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Posted to issues@spark.apache.org by "Nishkam Ravi (JIRA)" <ji...@apache.org> on 2015/03/04 01:24:04 UTC

[jira] [Resolved] (SPARK-6142) 10-12% Performance regression with "finalize"

     [ https://issues.apache.org/jira/browse/SPARK-6142?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Nishkam Ravi resolved SPARK-6142.
---------------------------------
    Resolution: Fixed

> 10-12% Performance regression with "finalize"
> ---------------------------------------------
>
>                 Key: SPARK-6142
>                 URL: https://issues.apache.org/jira/browse/SPARK-6142
>             Project: Spark
>          Issue Type: Bug
>          Components: Spark Core
>    Affects Versions: 1.3.0
>            Reporter: Nishkam Ravi
>
> 10-12% performance regression in PageRank (and potentially other workloads) caused due to the use of finalize in ExternalAppendOnlyMap. Introduced by a commit on Feb 19th. 



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