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