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From "Lars Hofhansl (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-5349) Automagically tweak global memstore and block cache sizes based on workload
Date Fri, 08 Aug 2014 18:07:14 GMT

    [ https://issues.apache.org/jira/browse/HBASE-5349?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14091061#comment-14091061
] 

Lars Hofhansl commented on HBASE-5349:
--------------------------------------

+1 to always enable. This is important for HBase and that way we'll issues if any.

> Automagically tweak global memstore and block cache sizes based on workload
> ---------------------------------------------------------------------------
>
>                 Key: HBASE-5349
>                 URL: https://issues.apache.org/jira/browse/HBASE-5349
>             Project: HBase
>          Issue Type: Improvement
>    Affects Versions: 0.92.0
>            Reporter: Jean-Daniel Cryans
>            Assignee: Anoop Sam John
>             Fix For: 0.99.0
>
>         Attachments: HBASE-5349_V2.patch, HBASE-5349_V3.patch, HBASE-5349_V4.patch, HBASE-5349_V5.patch,
WIP_HBASE-5349.patch
>
>
> Hypertable does a neat thing where it changes the size given to the CellCache (our MemStores)
and Block Cache based on the workload. If you need an image, scroll down at the bottom of
this link: http://www.hypertable.com/documentation/architecture/
> That'd be one less thing to configure.



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