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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-17021) Use RingBuffer to reduce the contention in AsyncFSWAL
Date Fri, 11 Nov 2016 03:48:01 GMT

    [ https://issues.apache.org/jira/browse/HBASE-17021?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15656035#comment-15656035
] 

Hudson commented on HBASE-17021:
--------------------------------

ABORTED: Integrated in Jenkins build HBase-Trunk_matrix #1942 (See [https://builds.apache.org/job/HBase-Trunk_matrix/1942/])
HBASE-17021 Use RingBuffer to reduce the contention in AsyncFSWAL (zhangduo: rev 3b629d632ae660b618422b3e2f67533a6fdc7106)
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/FSHLog.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/FSWALEntry.java
* (edit) hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestAsyncFSWAL.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/RingBufferTruck.java
* (edit) pom.xml
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/AsyncFSWAL.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/AbstractFSWAL.java
* (edit) hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestAsyncWALReplay.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/wal/WAL.java
* (edit) hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/AbstractTestWALReplay.java


> 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-v3.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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