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https://issues.apache.org/jira/browse/FLINK-3071?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15030053#comment-15030053
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ASF GitHub Bot commented on FLINK-3071:
---------------------------------------

Github user aljoscha commented on the pull request:

    https://github.com/apache/flink/pull/1417#issuecomment-160175731
  
    I also tested this on a cluster with Kafka and very large state. The 
backups and kafka I/O were running along smoothly and concurrently. The state 
was big enough for the checkpoint interval to be too low. But with 
@StephanEwen's recent fix I only ever saw one checkpoint in progress.


> Add asynchronous materialization thread
> ---------------------------------------
>
>                 Key: FLINK-3071
>                 URL: https://issues.apache.org/jira/browse/FLINK-3071
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Streaming
>    Affects Versions: 0.10.0
>            Reporter: Stephan Ewen
>            Assignee: Aljoscha Krettek
>             Fix For: 1.0.0
>
>
> Add a thread to the stream task that handles background materialization and 
> acknowledges the checkpoint ones the materialization is complete.



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