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https://issues.apache.org/jira/browse/HBASE-5349?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13257219#comment-13257219
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stack commented on HBASE-5349:
------------------------------

I wouldn't mind more detail.

Can our LRU be resized?

Memstore upper bound can vary but there are interesting effects like if its too 
big, flushing can take so long, the memstore fills before we get around to 
flushing it again so we block.

Nit: 10 minutes seems like too coarse a granularity?

Good stuff Enis.
                
> 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
>             Fix For: 0.96.0
>
>
> 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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