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From "Duo Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-17035) Check why we roll a wal writer at 10MB when the configured roll size is 120M+ with AsyncFSWAL
Date Mon, 07 Nov 2016 12:35:59 GMT

    [ https://issues.apache.org/jira/browse/HBASE-17035?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15644061#comment-15644061
] 

Duo Zhang commented on HBASE-17035:
-----------------------------------

Oh the fix in v1 patch is not right, let me think of a better way to fix it...

> Check why we roll a wal writer at 10MB when the configured roll size is 120M+ with AsyncFSWAL
> ---------------------------------------------------------------------------------------------
>
>                 Key: HBASE-17035
>                 URL: https://issues.apache.org/jira/browse/HBASE-17035
>             Project: HBase
>          Issue Type: Sub-task
>          Components: wal
>    Affects Versions: 2.0.0
>            Reporter: Duo Zhang
>            Assignee: Duo Zhang
>             Fix For: 2.0.0
>
>
> Found this when addressing HBASE-16890. It is one of the possible reason that why AsyncFSWAL
performs worse than FSHLog when running PE tool.
> https://issues.apache.org/jira/browse/HBASE-16890?focusedCommentId=15636688&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-15636688



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