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From "Matthias Boehm (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (SYSTEMML-1836) Large GC overhead for scripts w/ row-wise generated operators.
Date Tue, 15 Aug 2017 20:05:01 GMT

     [ https://issues.apache.org/jira/browse/SYSTEMML-1836?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Matthias Boehm resolved SYSTEMML-1836.
--------------------------------------
       Resolution: Fixed
         Assignee: Matthias Boehm
    Fix Version/s: SystemML 1.0

> Large GC overhead for scripts w/ row-wise generated operators.
> --------------------------------------------------------------
>
>                 Key: SYSTEMML-1836
>                 URL: https://issues.apache.org/jira/browse/SYSTEMML-1836
>             Project: SystemML
>          Issue Type: Bug
>            Reporter: Matthias Boehm
>            Assignee: Matthias Boehm
>             Fix For: SystemML 1.0
>
>
> This task aims to improve the unnecessary large garbage collection overhead for scripts
with many row-wise fused operators. For example, Kmeans and Mlogreg over 10M x 10 inputs show
GC overheads of 102s and 37s, respectively.



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