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Posted to issues@hbase.apache.org by "Michael Stack (Jira)" <ji...@apache.org> on 2020/01/22 03:35:00 UTC

[jira] [Updated] (HBASE-20673) Reduce the number of Cell implementations; the profusion is distracting to users and JIT

     [ https://issues.apache.org/jira/browse/HBASE-20673?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Michael Stack updated HBASE-20673:
----------------------------------
        Parent:     (was: HBASE-20188)
    Issue Type: Bug  (was: Sub-task)

> Reduce the number of Cell implementations; the profusion is distracting to users and JIT
> ----------------------------------------------------------------------------------------
>
>                 Key: HBASE-20673
>                 URL: https://issues.apache.org/jira/browse/HBASE-20673
>             Project: HBase
>          Issue Type: Bug
>          Components: Performance
>            Reporter: Michael Stack
>            Assignee: Michael Stack
>            Priority: Major
>         Attachments: 0001-current.patch, 0001-current.patch, hits.20673.png
>
>
> We have a wild blossom of Cell implementations in hbase. Purge the bulk of them. Make it so we do one type well. JIT gets confused if it has an abstract or an interface and then the instantiated classes are myriad (megamorphic).



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