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Posted to commits@hudi.apache.org by "Alexey Kudinkin (Jira)" <ji...@apache.org> on 2022/09/15 19:08:00 UTC

[jira] [Commented] (HUDI-4034) Improve log merging performance for Metadata Table

    [ https://issues.apache.org/jira/browse/HUDI-4034?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17605493#comment-17605493 ] 

Alexey Kudinkin commented on HUDI-4034:
---------------------------------------

[~guoyihua] can you please clarify what are exact steps we're planning to do here?

Let's also clarify whether this is still needed after HUDI-4465

> Improve log merging performance for Metadata Table
> --------------------------------------------------
>
>                 Key: HUDI-4034
>                 URL: https://issues.apache.org/jira/browse/HUDI-4034
>             Project: Apache Hudi
>          Issue Type: Task
>          Components: metadata, performance
>            Reporter: Ethan Guo
>            Assignee: Ethan Guo
>            Priority: Blocker
>             Fix For: 0.13.0
>
>
> For Metadata Table as a MOR table, there is a separate log record reader "HoodieMetadataMergedLogRecordReader".  We want to see if we can further improve the merging latency on different file systems including S3.



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