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Posted to issues@systemml.apache.org by "Glenn Weidner (JIRA)" <ji...@apache.org> on 2017/09/09 03:43:00 UTC

[jira] [Updated] (SYSTEMML-1836) Large GC overhead for scripts w/ row-wise generated operators.

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

Glenn Weidner updated SYSTEMML-1836:
------------------------------------
    Fix Version/s:     (was: SystemML 1.0)
                   SystemML 0.15

> 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 0.15
>
>
> 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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