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Posted to issues@activemq.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2017/10/09 18:34:00 UTC

[jira] [Commented] (ARTEMIS-1318) Uses unbuffered MAPPED Journal if no data-sync is required

    [ https://issues.apache.org/jira/browse/ARTEMIS-1318?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16197468#comment-16197468 ] 

ASF GitHub Bot commented on ARTEMIS-1318:
-----------------------------------------

Github user asfgit closed the pull request at:

    https://github.com/apache/activemq-artemis/pull/1436


> Uses unbuffered MAPPED Journal if no data-sync is required
> ----------------------------------------------------------
>
>                 Key: ARTEMIS-1318
>                 URL: https://issues.apache.org/jira/browse/ARTEMIS-1318
>             Project: ActiveMQ Artemis
>          Issue Type: Improvement
>            Reporter: Francesco Nigro
>            Assignee: Francesco Nigro
>
> Disable the TimedBuffer on MAPPED journal if no data-sync in required:
> * reduced footprint (no TimedBuffer)
> * reduced CPU usage (less buffer copy and no TimedBuffer background timer thread)
> * reduced latencies (not timeout can influence when the write will happen)



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