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Posted to issues@flink.apache.org by "Nico Kruber (Jira)" <ji...@apache.org> on 2021/10/19 14:36:00 UTC

[jira] [Resolved] (FLINK-21336) Activate bloom filter in RocksDB State Backend via Flink configuration

     [ https://issues.apache.org/jira/browse/FLINK-21336?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Nico Kruber resolved FLINK-21336.
---------------------------------
    Resolution: Duplicate

> Activate bloom filter in RocksDB State Backend via Flink configuration
> ----------------------------------------------------------------------
>
>                 Key: FLINK-21336
>                 URL: https://issues.apache.org/jira/browse/FLINK-21336
>             Project: Flink
>          Issue Type: Improvement
>          Components: Runtime / State Backends
>            Reporter: Jun Qin
>            Assignee: Jun Qin
>            Priority: Major
>              Labels: auto-unassigned, stale-assigned
>
> Activating bloom filter in the RocksDB state backend improves read performance. Currently activating bloom filter can only be done by implementing a custom ConfigurableRocksDBOptionsFactory. I think we should provide an option to activate bloom filter via Flink configuration.
> See also the discussion in ML:
> http://apache-flink-mailing-list-archive.1008284.n3.nabble.com/Activate-bloom-filter-in-RocksDB-State-Backend-via-Flink-configuration-td48636.html



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