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Posted to issues@hbase.apache.org by "Gaurav Menghani (JIRA)" <ji...@apache.org> on 2013/10/14 08:42:47 UTC

[jira] [Assigned] (HBASE-3149) Make flush decisions per column family

     [ https://issues.apache.org/jira/browse/HBASE-3149?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gaurav Menghani reassigned HBASE-3149:
--------------------------------------

    Assignee: Gaurav Menghani

Assigning this to myself, since I have committed this change in the 0.89-fb branch. Will upload the patch shortly.

> Make flush decisions per column family
> --------------------------------------
>
>                 Key: HBASE-3149
>                 URL: https://issues.apache.org/jira/browse/HBASE-3149
>             Project: HBase
>          Issue Type: Improvement
>          Components: regionserver
>            Reporter: Karthik Ranganathan
>            Assignee: Gaurav Menghani
>            Priority: Critical
>
> Today, the flush decision is made using the aggregate size of all column families. When large and small column families co-exist, this causes many small flushes of the smaller CF. We need to make per-CF flush decisions.



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