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From "Aljoscha Krettek (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (FLINK-3654) Disable Write-Ahead-Log in RocksDB State
Date Thu, 07 Apr 2016 10:23:25 GMT

     [ https://issues.apache.org/jira/browse/FLINK-3654?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Aljoscha Krettek resolved FLINK-3654.
-------------------------------------
       Resolution: Fixed
    Fix Version/s: 1.1.0

Changed in https://github.com/apache/flink/commit/3fe53d39fe452aecaa7b075b94b0ca33a1d71864

I also added it to release-1.0 to be included in an eventual 1.0.2 release.

> 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
>             Fix For: 1.1.0
>
>
> 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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