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Posted to commits@hudi.apache.org by "Vinoth Chandar (Jira)" <ji...@apache.org> on 2019/10/23 13:23:00 UTC

[jira] [Assigned] (HUDI-106) Dynamically tune bloom filter entries

     [ https://issues.apache.org/jira/browse/HUDI-106?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vinoth Chandar reassigned HUDI-106:
-----------------------------------

    Assignee: Vinoth Chandar  (was: Nishith Agarwal)

> Dynamically tune bloom filter entries
> -------------------------------------
>
>                 Key: HUDI-106
>                 URL: https://issues.apache.org/jira/browse/HUDI-106
>             Project: Apache Hudi (incubating)
>          Issue Type: Improvement
>          Components: Index
>            Reporter: Vinoth Chandar
>            Assignee: Vinoth Chandar
>            Priority: Major
>              Labels: realtime-data-lakes
>             Fix For: 0.5.1
>
>
> Tuning bloom filters is currently based on a configuration, that could be cumbersome to tune per dataset to obtain good indexing performance.. Lets add support for Dynamic Bloom Filters, that can automatically achieve a configured false positive ratio depending on number of entries. 



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