[jira] [Closed] (FLINK-15637) For RocksDBStateBackend, make RocksDB the default store for timers

["Yu Li (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-15637?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yu Li closed FLINK-15637.
-------------------------
    Resolution: Done

Merged in
master via: a02facb15b70e4334ee0ebfd59605011bea5cd72
release-1.10 via: ec4623c3feaa6009eb6d510192fd7bf57ebd2266

> For RocksDBStateBackend, make RocksDB the default store for timers
> ------------------------------------------------------------------
>
>                 Key: FLINK-15637
>                 URL: https://issues.apache.org/jira/browse/FLINK-15637
>             Project: Flink
>          Issue Type: Improvement
>          Components: Runtime / State Backends
>            Reporter: Stephan Ewen
>            Assignee: Congxian Qiu(klion26)
>            Priority: Blocker
>              Labels: pull-request-available
>             Fix For: 1.10.0
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> Set the {{state.backend.rocksdb.timer-service.factory}} to {{ROCKSDB}} by default. Also ensure that the programmatic default value becomes the same.
> We need to update the performance tuning guide to mention this.
>  
> We need to update the release notes to mention this.
> This is a decision concluded from [ML discussion|http://apache-flink-mailing-list-archive.1008284.n3.nabble.com/DISCUSS-Change-default-for-RocksDB-timers-Java-Heap-gt-in-RocksDB-td36720.html] (as well as a [twitter vote|https://twitter.com/StephanEwen/status/1214594273565388801]).
>  



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