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https://issues.apache.org/jira/browse/SYSTEMML-1989?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Matthias Boehm closed SYSTEMML-1989.
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Resolution: Fixed
Assignee: Matthias Boehm
Fix Version/s: SystemML 1.0
> Slow performance of external UDF invocation
> -------------------------------------------
>
> Key: SYSTEMML-1989
> URL: https://issues.apache.org/jira/browse/SYSTEMML-1989
> Project: SystemML
> Issue Type: Bug
> Reporter: Matthias Boehm
> Assignee: Matthias Boehm
> Fix For: SystemML 1.0
>
>
> Due to repeated class loading and input/output parsing, we currently only
> reach about 75K/s invocations of external functions, which is very slow
> compared to >500K for dml-bodied functions.
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