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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-15412) Add average region size metric
Date Wed, 30 Mar 2016 17:20:25 GMT

    [ https://issues.apache.org/jira/browse/HBASE-15412?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15218353#comment-15218353
] 

Hudson commented on HBASE-15412:
--------------------------------

FAILURE: Integrated in HBase-0.98-on-Hadoop-1.1 #1194 (See [https://builds.apache.org/job/HBase-0.98-on-Hadoop-1.1/1194/])
HBASE-15412 Add average region size metric (Alicia Ying Shu) (apurtell: rev 54e39704978ec58195333ced32a64708f4c97608)
* hbase-hadoop1-compat/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsRegionServerSourceImpl.java
* hbase-hadoop2-compat/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsRegionServerSourceImpl.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/MetricsRegionServerWrapperStub.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRegionServerMetrics.java
* hbase-hadoop-compat/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsRegionServerSource.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsRegionServerWrapperImpl.java
* hbase-hadoop-compat/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsRegionServerWrapper.java


> Add average region size metric
> ------------------------------
>
>                 Key: HBASE-15412
>                 URL: https://issues.apache.org/jira/browse/HBASE-15412
>             Project: HBase
>          Issue Type: Sub-task
>            Reporter: Enis Soztutar
>            Assignee: Alicia Ying Shu
>             Fix For: 2.0.0, 1.3.0, 0.98.19, 1.4.0
>
>         Attachments: HBASE-15412.patch, HBASE-15412.patch, HBASE-15412.patch
>
>
> We have several metrics related to region store file size, num regions, etc per regionserver,
but we do not have a single metric to track the average region size per regionserver. 
> Avg region size is important to look at for deciding on the split policy, etc.



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