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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-14166) Per-Region metrics can be stale
Date Tue, 18 Aug 2015 01:06:46 GMT

    [ https://issues.apache.org/jira/browse/HBASE-14166?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14700552#comment-14700552
] 

Hudson commented on HBASE-14166:
--------------------------------

SUCCESS: Integrated in HBase-1.2-IT #94 (See [https://builds.apache.org/job/HBase-1.2-IT/94/])
HBASE-14166 Per-Region metrics can be stale (eclark: rev fb91012b096a217e844200e24bed92b8ba867b1a)
* hbase-hadoop2-compat/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsRegionAggregateSourceImpl.java
* hbase-hadoop2-compat/src/main/java/org/apache/hadoop/metrics2/impl/JmxCacheBuster.java
* hbase-hadoop-compat/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsRegionWrapper.java
* hbase-hadoop2-compat/src/main/java/org/apache/hadoop/metrics2/lib/MetricsExecutorImpl.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsRegionWrapperImpl.java
* hbase-hadoop2-compat/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsRegionSourceImpl.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRemoveRegionMetrics.java
* hbase-hadoop2-compat/src/test/java/org/apache/hadoop/hbase/regionserver/TestMetricsRegionSourceImpl.java
* hbase-hadoop2-compat/src/main/java/org/apache/hadoop/metrics2/lib/DefaultMetricsSystemHelper.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/MetricsRegionWrapperStub.java
* hbase-hadoop2-compat/src/main/java/org/apache/hadoop/metrics2/lib/DynamicMetricsRegistry.java
* hbase-hadoop-compat/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsRegionAggregateSource.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsRegion.java
HBASE-14166 Per-Region metrics can be stale -- ADDENDUM (eclark: rev 13d7250ec9996b5f6e76931177a3f3e825eb754f)
* hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRemoveRegionMetrics.java


> Per-Region metrics can be stale
> -------------------------------
>
>                 Key: HBASE-14166
>                 URL: https://issues.apache.org/jira/browse/HBASE-14166
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 1.1.0.1
>            Reporter: Elliott Clark
>            Assignee: Elliott Clark
>             Fix For: 2.0.0, 1.2.0
>
>         Attachments: HBASE-14166-v1.patch, HBASE-14166-v2.patch, HBASE-14166-v3.patch,
HBASE-14166-v4.patch, HBASE-14166-v5.patch, HBASE-14166.patch
>
>
> We're seeing some machines that are reporting only old region metrics. It seems like
at some point the Hadoop metrics system decided which metrics to display and which not to.
From then on it was not changing.



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