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From "ASF subversion and git services (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMQ-4947) Reduce the reliance on fsync when writing to disk
Date Wed, 06 Sep 2017 17:51:00 GMT

    [ https://issues.apache.org/jira/browse/AMQ-4947?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16155784#comment-16155784
] 

ASF subversion and git services commented on AMQ-4947:
------------------------------------------------------

Commit 51b428f49d9a2d3db8a225d6737f62d41e906d35 in activemq's branch refs/heads/activemq-5.15.x
from [~gtully]
[ https://git-wip-us.apache.org/repos/asf?p=activemq.git;h=51b428f ]

[AMQ-4947] ensure index page file does not skip forcing metadata - size is important to the
page file

(cherry picked from commit 42bf6e9061c4bb5723e380da3b1c2c6a5a162ffd)


> 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
>            Assignee: Timothy Bish
>              Labels: kahadb
>             Fix For: 5.9.1, 5.10.0
>
>         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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