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Posted to issues@systemml.apache.org by "LI Guobao (JIRA)" <ji...@apache.org> on 2018/06/22 08:08:00 UTC

[jira] [Closed] (SYSTEMML-2413) Paramserv performance bottleneck on the DAG recompilation

     [ https://issues.apache.org/jira/browse/SYSTEMML-2413?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

LI Guobao closed SYSTEMML-2413.
-------------------------------

> Paramserv performance bottleneck on the DAG recompilation
> ---------------------------------------------------------
>
>                 Key: SYSTEMML-2413
>                 URL: https://issues.apache.org/jira/browse/SYSTEMML-2413
>             Project: SystemML
>          Issue Type: Bug
>            Reporter: LI Guobao
>            Assignee: LI Guobao
>            Priority: Major
>             Fix For: SystemML 1.2
>
>
> We could observe that the DAG recompilation of each experiment is expensive. Hence, we could improve this bottleneck by deep copying the dags into each workers' execution context. 



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