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https://issues.apache.org/jira/browse/HBASE-12934?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14294188#comment-14294188
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Andrew Purtell commented on HBASE-12934:
----------------------------------------

I agree with Lars' prioritization: write acceleration for WALs, read 
acceleration of read-mostly HFile data. Flush files and compaction temporaries 
are inconsequential. 

> Utilize Flash storage for flushing
> ----------------------------------
>
>                 Key: HBASE-12934
>                 URL: https://issues.apache.org/jira/browse/HBASE-12934
>             Project: HBase
>          Issue Type: Sub-task
>            Reporter: Ted Yu
>            Assignee: Ted Yu
>         Attachments: 12934-001.txt
>
>
> Store flushing should be able to make use of hdfs storage policy.
> One option is to allow setting storage policy for the directory path of the 
> specified column family.



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