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Posted to issues@activemq.apache.org by "clebert suconic (JIRA)" <ji...@apache.org> on 2016/10/25 23:02:58 UTC

[jira] [Work started] (ARTEMIS-822) Reduce thread synchronization on the Journal

     [ https://issues.apache.org/jira/browse/ARTEMIS-822?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on ARTEMIS-822 started by clebert suconic.
-----------------------------------------------
> Reduce thread synchronization on the Journal
> --------------------------------------------
>
>                 Key: ARTEMIS-822
>                 URL: https://issues.apache.org/jira/browse/ARTEMIS-822
>             Project: ActiveMQ Artemis
>          Issue Type: Improvement
>    Affects Versions: 1.4.0
>            Reporter: Luis Barreiro
>            Assignee: clebert suconic
>            Priority: Blocker
>              Labels: journal
>             Fix For: 1.5.0
>
>
> Currently there is a lock in the journal so that only one thread can append at a time. Although the operation is fast, it can become a bottleneck on environments with hundreds of threads. There should be a way for threads not  to be blocked on append operations.



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