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https://issues.apache.org/jira/browse/SYSTEMML-2413?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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LI Guobao closed SYSTEMML-2413.
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> 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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