flink-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-6364) Implement incremental checkpointing in RocksDBStateBackend
Date Tue, 09 May 2017 01:00:26 GMT

    [ https://issues.apache.org/jira/browse/FLINK-6364?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16001880#comment-16001880
] 

ASF GitHub Bot commented on FLINK-6364:
---------------------------------------

Github user shixiaogang closed the pull request at:

    https://github.com/apache/flink/pull/3801


> Implement incremental checkpointing in RocksDBStateBackend
> ----------------------------------------------------------
>
>                 Key: FLINK-6364
>                 URL: https://issues.apache.org/jira/browse/FLINK-6364
>             Project: Flink
>          Issue Type: Sub-task
>          Components: State Backends, Checkpointing
>            Reporter: Xiaogang Shi
>            Assignee: Xiaogang Shi
>
> {{RocksDBStateBackend}} is well suited for incremental checkpointing because RocksDB
is base on LSM trees,  which record updates in new sst files and all sst files are immutable.
By only materializing those new sst files, we can significantly improve the performance of
checkpointing.



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)

Mime
View raw message