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Date: Thu, 5 Jan 2017 22:23:58 +0000 (UTC)
From: "Ted Yu (JIRA)" <jira@apache.org>
To: issues@hbase.apache.org
Message-ID: <JIRA.12977040.1465426155000.655465.1483655038662@Atlassian.JIRA>
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Subject: [jira] [Commented] (HBASE-15995) Separate replication WAL reading
 from shipping
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archived-at: Thu, 05 Jan 2017 22:24:00 -0000


    [ https://issues.apache.org/jira/browse/HBASE-15995?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15802715#comment-15802715 ] 

Ted Yu commented on HBASE-15995:
--------------------------------

Results are encouraging.

Mind putting the patch on review board ?

> Separate replication WAL reading from shipping
> ----------------------------------------------
>
>                 Key: HBASE-15995
>                 URL: https://issues.apache.org/jira/browse/HBASE-15995
>             Project: HBase
>          Issue Type: Sub-task
>          Components: Replication
>    Affects Versions: 2.0.0
>            Reporter: Vincent Poon
>            Assignee: Vincent Poon
>             Fix For: 2.0.0
>
>         Attachments: HBASE-15995.master.v1.patch
>
>
> Currently ReplicationSource reads edits from the WAL and ships them in the same thread.
> By breaking out the reading from the shipping, we can introduce greater parallelism and lay the foundation for further refactoring to a pipelined, streaming model.


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