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https://issues.apache.org/jira/browse/HBASE-3149?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13852025#comment-13852025
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Gaurav Menghani commented on HBASE-3149:
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Ted has volunteered to port this to trunk in a separate JIRA. I will be working
on different heuristics to see the benefits that we get.
> 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
> Fix For: 0.89-fb
>
> Attachments: 3149-trunk-v1.txt, Per-CF-Memstore-Flush.diff
>
>
> 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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