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From "Vladimir Rodionov (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-15512) Avoid cell allocation on Store.add(Cell)
Date Tue, 22 Mar 2016 02:29:25 GMT

     [ https://issues.apache.org/jira/browse/HBASE-15512?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vladimir Rodionov updated HBASE-15512:
--------------------------------------
    Attachment: HBASE-15512-v1.patch

Patch v1. Old idea of having method in KeyValue for reusing object. It works.
~2% reduction in allocation rate on server-side.

> Avoid cell allocation on Store.add(Cell)
> ----------------------------------------
>
>                 Key: HBASE-15512
>                 URL: https://issues.apache.org/jira/browse/HBASE-15512
>             Project: HBase
>          Issue Type: Improvement
>          Components: Performance
>            Reporter: Vladimir Rodionov
>            Assignee: Vladimir Rodionov
>         Attachments: HBASE-15512-v1.patch
>
>
> AbstractMemStore.add(Cell) clones the cell. No reason for that.



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