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Posted to dev@uima.apache.org by "Marshall Schor (JIRA)" <de...@uima.apache.org> on 2014/03/18 21:39:42 UTC

[jira] [Resolved] (UIMA-3662) reduce sync contention in get/release CASes from pools

     [ https://issues.apache.org/jira/browse/UIMA-3662?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Marshall Schor resolved UIMA-3662.
----------------------------------

    Resolution: Fixed

> reduce sync contention in get/release CASes from pools
> ------------------------------------------------------
>
>                 Key: UIMA-3662
>                 URL: https://issues.apache.org/jira/browse/UIMA-3662
>             Project: UIMA
>          Issue Type: Improvement
>          Components: Core Java Framework
>    Affects Versions: 2.5.0SDK
>            Reporter: Marshall Schor
>            Assignee: Marshall Schor
>            Priority: Minor
>             Fix For: 2.5.1SDK
>
>
> In high multi-core executions, sync contention is possible when getting and returning CASes, from CasPools.  This can happen in two places: one within the UimaContext_ImplBase, and the other in the CasPool implementation.  See what can be done to reduce contention. when shared instances are accessed on multiple threads.



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