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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-3654) Disable Write-Ahead-Log in RocksDB State
Date Mon, 04 Apr 2016 17:12:25 GMT

    [ https://issues.apache.org/jira/browse/FLINK-3654?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15224535#comment-15224535
] 

ASF GitHub Bot commented on FLINK-3654:
---------------------------------------

Github user aljoscha commented on the pull request:

    https://github.com/apache/flink/pull/1850#issuecomment-205398515
  
    I'm seeing this failure on Travis: https://travis-ci.org/aljoscha/flink/jobs/120638971
    
    Could be a bug introduced by the change. I'm investigating...


> Disable Write-Ahead-Log in RocksDB State
> ----------------------------------------
>
>                 Key: FLINK-3654
>                 URL: https://issues.apache.org/jira/browse/FLINK-3654
>             Project: Flink
>          Issue Type: Improvement
>          Components: Streaming
>            Reporter: Aljoscha Krettek
>            Assignee: Aljoscha Krettek
>
> We do our own checkpointing of the RocksDB database so the WAL is useless to us. Disabling
writes to the WAL should give us a very large performance boost.



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