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Posted to issues@activemq.apache.org by "clebert suconic (JIRA)" <ji...@apache.org> on 2017/10/09 19:13:00 UTC

[jira] [Updated] (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:all-tabpanel ]

clebert suconic updated ARTEMIS-1318:
-------------------------------------
    Fix Version/s: 2.4.0

> 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
>             Fix For: 2.4.0
>
>
> 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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