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From "Duo Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-17021) Use RingBuffer to reduce the contention in AsyncFSWAL
Date Tue, 08 Nov 2016 01:31:58 GMT

     [ https://issues.apache.org/jira/browse/HBASE-17021?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Duo Zhang updated HBASE-17021:
------------------------------
    Attachment: HBASE-17021-v2.patch

Seems the pre commit job did not run. Retry.

> Use RingBuffer to reduce the contention in AsyncFSWAL
> -----------------------------------------------------
>
>                 Key: HBASE-17021
>                 URL: https://issues.apache.org/jira/browse/HBASE-17021
>             Project: HBase
>          Issue Type: Sub-task
>          Components: wal
>    Affects Versions: 2.0.0
>            Reporter: Duo Zhang
>            Assignee: Duo Zhang
>             Fix For: 2.0.0
>
>         Attachments: AsyncWAL_disruptor_7.patch, HBASE-17021-v1.patch, HBASE-17021-v2.patch,
HBASE-17021.patch
>
>
> The WALPE result in HBASE-16890 shows that with disruptor's RingBuffer we can get a better
performance.



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