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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-19344) improve asyncWAL by using Independent thread for netty #IO in FanOutOneBlockAsyncDFSOutput
Date Fri, 01 Dec 2017 08:22:00 GMT

    [ https://issues.apache.org/jira/browse/HBASE-19344?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16274101#comment-16274101
] 

Hudson commented on HBASE-19344:
--------------------------------

FAILURE: Integrated in Jenkins build HBase-Trunk_matrix #4148 (See [https://builds.apache.org/job/HBase-Trunk_matrix/4148/])
HBASE-19344 improve asyncWAL by using Independent thread for netty #IO (zhangduo: rev 49a9fe48830cb0ef0ae9eef2de305420c08d09ab)
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/AsyncProtobufLogWriter.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/FSWALEntry.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/AsyncFSWAL.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/regionserver/wal/RingBufferTruck.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/wal/AsyncFSWALProvider.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/SecureAsyncProtobufLogWriter.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/AbstractFSWAL.java


> improve asyncWAL by using Independent thread for netty #IO in FanOutOneBlockAsyncDFSOutput

> -------------------------------------------------------------------------------------------
>
>                 Key: HBASE-19344
>                 URL: https://issues.apache.org/jira/browse/HBASE-19344
>             Project: HBase
>          Issue Type: Sub-task
>          Components: wal
>            Reporter: Chance Li
>            Assignee: Duo Zhang
>             Fix For: 3.0.0, 2.0.0-beta-1
>
>         Attachments: HBASE-19344-branch-ycsb-1.png, HBASE-19344-branch.ycsb.png, HBASE-19344-branch.ycsb.png,
HBASE-19344-branch2.patch, HBASE-19344-branch2.patch.2.POC, HBASE-19344-v1.patch, HBASE-19344.patch,
wal-1-test-result.png, wal-8-test-result.png, ycsb_result_apache20_async_wal.pdf
>
>
> The logic now is that the netty #IO thread and asyncWal's thread are the same one.
> Improvement proposal:
> 1, Split into two.
> 2, All multiWal share the netty #IO thread pool. 



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