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Posted to issues@hbase.apache.org by "Duo Zhang (Jira)" <ji...@apache.org> on 2021/01/28 15:00:00 UTC
[jira] [Resolved] (HBASE-25506) ServerManager affects MTTR of
HMaster
[ https://issues.apache.org/jira/browse/HBASE-25506?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Duo Zhang resolved HBASE-25506.
-------------------------------
Hadoop Flags: Reviewed
Resolution: Fixed
Merged to master.
Thanks [~Bo Cui] for contriburing.
> ServerManager affects MTTR of HMaster
> -------------------------------------
>
> Key: HBASE-25506
> URL: https://issues.apache.org/jira/browse/HBASE-25506
> Project: HBase
> Issue Type: Improvement
> Components: MTTR
> Affects Versions: 3.0.0-alpha-1
> Reporter: Bo Cui
> Assignee: Bo Cui
> Priority: Major
> Fix For: 3.0.0-alpha-1
>
> Attachments: image-2021-01-14-17-44-16-091.png, image-2021-01-14-17-44-42-181.png
>
>
> https://github.com/apache/hbase/blob/3488c44a21612aae1835fc3e91a4a12ed2abb8b7/hbase-server/src/main/java/org/apache/hadoop/hbase/master/ServerManager.java#L925
> If a cluster has N+W regions, this removeDeletedRegionFromLoadedFlushedSequenceIds takes a long time...
> !image-2021-01-14-17-44-16-091.png!
> !image-2021-01-14-17-44-42-181.png!
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