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Posted to issues@flink.apache.org by "Stefan Richter (JIRA)" <ji...@apache.org> on 2017/05/07 20:08:04 UTC

[jira] [Closed] (FLINK-6475) Incremental snapshots in RocksDB hold lock during async file upload

     [ https://issues.apache.org/jira/browse/FLINK-6475?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Stefan Richter closed FLINK-6475.
---------------------------------
    Resolution: Fixed

Fixed in 38003c2829.

> Incremental snapshots in RocksDB hold lock during async file upload
> -------------------------------------------------------------------
>
>                 Key: FLINK-6475
>                 URL: https://issues.apache.org/jira/browse/FLINK-6475
>             Project: Flink
>          Issue Type: Bug
>          Components: State Backends, Checkpointing
>            Reporter: Stefan Richter
>            Assignee: Stefan Richter
>            Priority: Critical
>             Fix For: 1.3.0
>
>
> The implementation of incremental checkpoints in RocksDB mistakenly holds the {{asyncSnapshotLock}} during the whole async part, effectively blocking all asynchronous processing. Holding the lock is only required in the synchronous part, while the backup to local FS is running.



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