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Posted to issues@hbase.apache.org by "Yulin Niu (Jira)" <ji...@apache.org> on 2020/12/08 14:10:00 UTC

[jira] [Resolved] (HBASE-25363) Improve performance of HFileLinkCleaner by using ReadWriteLock instead of synchronize

     [ https://issues.apache.org/jira/browse/HBASE-25363?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yulin Niu resolved HBASE-25363.
-------------------------------
    Resolution: Fixed

> Improve performance of HFileLinkCleaner by using ReadWriteLock instead of synchronize
> -------------------------------------------------------------------------------------
>
>                 Key: HBASE-25363
>                 URL: https://issues.apache.org/jira/browse/HBASE-25363
>             Project: HBase
>          Issue Type: Improvement
>          Components: master
>            Reporter: Xiaolin Ha
>            Assignee: Xiaolin Ha
>            Priority: Major
>             Fix For: 3.0.0-alpha-1, 2.4.0
>
>
> HFileLinkCleaner uses synchronized method isFileDeletable, as a result, to cross the cleaner chain, all files will be processed serially. It may block the fork-join thread which scans out some archived files.



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