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Posted to dev@mina.apache.org by "Emmanuel Lecharny (JIRA)" <ji...@apache.org> on 2015/10/07 18:33:27 UTC

[jira] [Resolved] (DIRMINA-934) Replace synchronized with a Semaphore for better performance

     [ https://issues.apache.org/jira/browse/DIRMINA-934?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Emmanuel Lecharny resolved DIRMINA-934.
---------------------------------------
    Resolution: Fixed

Should be fixed with http://git-wip-us.apache.org/repos/asf/mina/commit/849e22af

> Replace synchronized with a Semaphore for better performance
> ------------------------------------------------------------
>
>                 Key: DIRMINA-934
>                 URL: https://issues.apache.org/jira/browse/DIRMINA-934
>             Project: MINA
>          Issue Type: Improvement
>          Components: Core
>    Affects Versions: 2.0.7, 2.0.8
>         Environment: Window 8 Pro x64, JDK 7
>            Reporter: Paul Gregoire
>              Labels: patch
>             Fix For: 2.0.8
>
>         Attachments: ProtocolCodecFilterWithSemaphoreAndMore.diff
>
>   Original Estimate: 2h
>  Remaining Estimate: 2h
>
> Replacing the synchronized block with a Semaphore in the ProtocolCodecFilter provides a lot of benefit in terms of locking and also reduces CPU utilization. See attached git diff.



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