[jboss-jira] [JBoss JIRA] (JBJCA-1182) Add SemaphoreConcurrentLinkedQueueManagedConnectionPool implementation

[John O'Hara (JIRA)]

    [ https://issues.jboss.org/browse/JBJCA-1182?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12984651#comment-12984651 ] 

John O'Hara commented on JBJCA-1182:
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PR created: https://github.com/ironjacamar/ironjacamar/pull/193

> Add SemaphoreConcurrentLinkedQueueManagedConnectionPool implementation
> ----------------------------------------------------------------------
>
>                 Key: JBJCA-1182
>                 URL: https://issues.jboss.org/browse/JBJCA-1182
>             Project: IronJacamar
>          Issue Type: Feature Request
>      Security Level: Public(Everyone can see) 
>          Components: Core
>            Reporter: John O'Hara
>            Assignee: John O'Hara
>             Fix For: 1.2.0.Beta4
>
>
> An alternative implementation to SemaphoreArrayListManagedConnectionPool that does not require extensive intrinsic locking on key data structures within the connection pool to eliminate the thread contention we see withing the  SemaphoreArrayListManagedConnectionPool under high load



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