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From "Mujtaba Chohan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PHOENIX-2532) WAL is disabled for transactional tables
Date Thu, 17 Dec 2015 18:51:46 GMT

    [ https://issues.apache.org/jira/browse/PHOENIX-2532?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15062534#comment-15062534
] 

Mujtaba Chohan commented on PHOENIX-2532:
-----------------------------------------

Tested on cluster. With WAL, 5K batched writes to transactional table were approximately 2%
slower then non-transactional table.

> WAL is disabled for transactional tables
> ----------------------------------------
>
>                 Key: PHOENIX-2532
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-2532
>             Project: Phoenix
>          Issue Type: Bug
>            Reporter: Mujtaba Chohan
>            Assignee: James Taylor
>             Fix For: 4.7.0
>
>         Attachments: PHOENIX-2532.patch
>
>
> Writing to WAL is disabled for transactional tables. This was uncovered as part of investigation
as to why writes to transactional tables were showing 10-20% better write throughput compared
to non-transactional Phoenix tables.



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