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Posted to issues@flink.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2017/04/24 12:13:04 UTC

[jira] [Commented] (FLINK-6048) Asynchronous snapshots for heap-based operator state backends

    [ https://issues.apache.org/jira/browse/FLINK-6048?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15981069#comment-15981069 ] 

ASF GitHub Bot commented on FLINK-6048:
---------------------------------------

Github user StefanRRichter commented on the issue:

    https://github.com/apache/flink/pull/3536
  
    Rebased.


> Asynchronous snapshots for heap-based operator state backends
> -------------------------------------------------------------
>
>                 Key: FLINK-6048
>                 URL: https://issues.apache.org/jira/browse/FLINK-6048
>             Project: Flink
>          Issue Type: New Feature
>          Components: State Backends, Checkpointing
>    Affects Versions: 1.3.0
>            Reporter: Stefan Richter
>            Assignee: Stefan Richter
>             Fix For: 1.3.0
>
>
> The synchronous checkpointing mechanism of heap-based operator state backends blocks element processing for the duration of the checkpoint.
> We could implement an heap-based operator state backend that allows for asynchronous checkpoints.



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