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Posted to issues@hbase.apache.org by "Zheng Wang (Jira)" <ji...@apache.org> on 2023/07/06 11:52:00 UTC

[jira] [Updated] (HBASE-27964) Adds a switch for compaction's delay selection feature

     [ https://issues.apache.org/jira/browse/HBASE-27964?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zheng Wang updated HBASE-27964:
-------------------------------
    Attachment: image-2023-07-06-19-51-21-354.png

> Adds a switch for compaction's delay selection feature
> ------------------------------------------------------
>
>                 Key: HBASE-27964
>                 URL: https://issues.apache.org/jira/browse/HBASE-27964
>             Project: HBase
>          Issue Type: Improvement
>          Components: Compaction
>            Reporter: Zheng Wang
>            Assignee: Zheng Wang
>            Priority: Major
>         Attachments: image-2023-07-06-19-51-21-354.png
>
>
> When the compact pressure is high, delayed selection can cause the metric of compact queue length to continuously increase incorrectly. We should provide an option to disable this feature if the user values metric accuracy more.
> See HBASE-26987 for more detail.



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