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https://issues.apache.org/jira/browse/TRAFODION-248?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Atanu Mishra closed TRAFODION-248.
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Resolution: Fixed
> LP Bug: 1315783 - Overall system memory usage is very high for CMPs
> -------------------------------------------------------------------
>
> Key: TRAFODION-248
> URL: https://issues.apache.org/jira/browse/TRAFODION-248
> Project: Apache Trafodion
> Issue Type: Bug
> Components: sql-cmp
> Reporter: Qifan Chen
> Assignee: Qifan Chen
> Priority: Blocker
> Labels: performance
> Fix For: 0.6 (pre-incubation)
>
>
> Peter and Guy reported that overall memory usage for CMP is high. On average,
> it is 140-170MB per CMP. The current max JVM heap size is set at 4GB.
> So it is critical to reduce the number CMPs.
> This fix reduces the CMPs per executor from 3 to 2.
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