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https://issues.apache.org/jira/browse/DERBY-2657?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12503792
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Knut Anders Hatlen commented on DERBY-2657:
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By the way, the number of allocations of ProtocolKey objects is much smaller on
head of trunk, because the DERBY-827 patch started reusing some of them. Still,
I think it would be good to have this fixed.
> Performance regression after check-in of svn 531971
> ---------------------------------------------------
>
> Key: DERBY-2657
> URL: https://issues.apache.org/jira/browse/DERBY-2657
> Project: Derby
> Issue Type: Bug
> Components: Store
> Affects Versions: 10.3.0.0
> Environment: Solaris/Linux, Sun JDK 5 & 6, IBM 1.5
> Reporter: Olav Sandstaa
> Assignee: Knut Anders Hatlen
> Fix For: 10.3.0.0
>
> Attachments: TestClient2.java
>
>
> After check-in of svn 531971 on DERBY-2537 it seems like there for
> some loads are a performance regression of about 10-15 percent.
> For more info about this issue see the following mail thread:
> http://www.nabble.com/Performance-regression-after-check-in-on-DERBY-2537-(SVN-531971)-t3651494.html
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