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Posted to dev@activemq.apache.org by "Timothy Bish (JIRA)" <ji...@apache.org> on 2014/01/09 20:03:53 UTC

[jira] [Updated] (AMQ-4947) Reduce the reliance on fsync when writing to disk

     [ https://issues.apache.org/jira/browse/AMQ-4947?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Timothy Bish updated AMQ-4947:
------------------------------

    Attachment: AMQ4947.patch

Updated patch that allows the force option to be configured via a system property.  The default is to force meta-data updates which is what is done currently.  

> Reduce the reliance on fsync when writing to disk
> -------------------------------------------------
>
>                 Key: AMQ-4947
>                 URL: https://issues.apache.org/jira/browse/AMQ-4947
>             Project: ActiveMQ
>          Issue Type: Improvement
>          Components: Message Store
>    Affects Versions: 5.10.0
>         Environment: RHEL 6 and RHEL 4
>            Reporter: Vaidya Krishnamurthy
>              Labels: kahadb
>             Fix For: Unscheduled
>
>         Attachments: AMQ4947.patch, changes.txt
>
>
> Moving AMQ from  RHEL 4 to RHEL 6 affects performance of kahadb writes as seen from the DiskBenchmark



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