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Posted to commits@hudi.apache.org by "Vinoth Chandar (Jira)" <ji...@apache.org> on 2019/11/12 01:56:00 UTC

[jira] [Updated] (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 updated HUDI-106:
--------------------------------
    Status: Patch Available  (was: In Progress)

> 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: sivabalan narayanan
>            Priority: Major
>              Labels: pull-request-available, realtime-data-lakes
>             Fix For: 0.5.1
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> 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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