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Posted to issues@hbase.apache.org by "zhangduo (JIRA)" <ji...@apache.org> on 2014/12/02 06:45:13 UTC
[jira] [Updated] (HBASE-10201) Port 'Make flush decisions per
column family' to trunk
[ https://issues.apache.org/jira/browse/HBASE-10201?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
zhangduo updated HBASE-10201:
-----------------------------
Attachment: HBASE-10201_12.patch
[~tedyu]'s comments on rb
> Port 'Make flush decisions per column family' to trunk
> ------------------------------------------------------
>
> Key: HBASE-10201
> URL: https://issues.apache.org/jira/browse/HBASE-10201
> Project: HBase
> Issue Type: Improvement
> Components: wal
> Reporter: Ted Yu
> Assignee: zhangduo
> Priority: Critical
> Fix For: 2.0.0, 0.98.9, 0.99.2
>
> Attachments: 3149-trunk-v1.txt, HBASE-10201-0.98.patch, HBASE-10201-0.98_1.patch, HBASE-10201-0.98_2.patch, HBASE-10201-0.99.patch, HBASE-10201.patch, HBASE-10201_1.patch, HBASE-10201_10.patch, HBASE-10201_11.patch, HBASE-10201_12.patch, HBASE-10201_2.patch, HBASE-10201_3.patch, HBASE-10201_4.patch, HBASE-10201_5.patch, HBASE-10201_6.patch, HBASE-10201_7.patch, HBASE-10201_8.patch, HBASE-10201_9.patch
>
>
> Currently 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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