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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-15614) Report metrics from JvmPauseMonitor
Date Thu, 21 Apr 2016 06:37:25 GMT

    [ https://issues.apache.org/jira/browse/HBASE-15614?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15251381#comment-15251381
] 

Hudson commented on HBASE-15614:
--------------------------------

SUCCESS: Integrated in HBase-1.4 #106 (See [https://builds.apache.org/job/HBase-1.4/106/])
HBASE-15614 Report metrics from JvmPauseMonitor (apurtell: rev 780cff5886c84c0b48eb8135e75ced55ec8c04bc)
* hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestMetricsRegionServer.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
* hbase-hadoop-compat/src/main/java/org/apache/hadoop/hbase/metrics/JvmPauseMonitorSource.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/util/JvmPauseMonitor.java
* hbase-hadoop-compat/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsRegionServerSource.java
* hbase-hadoop2-compat/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsRegionServerSourceImpl.java


> Report metrics from JvmPauseMonitor
> -----------------------------------
>
>                 Key: HBASE-15614
>                 URL: https://issues.apache.org/jira/browse/HBASE-15614
>             Project: HBase
>          Issue Type: Improvement
>          Components: metrics, regionserver
>            Reporter: Nick Dimiduk
>            Assignee: Andrew Purtell
>             Fix For: 2.0.0, 1.3.0, 0.98.19
>
>         Attachments: HBASE-15614-0.98.patch, HBASE-15614-0.98.patch, HBASE-15614.patch,
HBASE-15614.patch, HBASE-15614.patch, HBASE-15614.patch
>
>
> We have {{JvmPauseMonitor}} for detecting JVM pauses; pauses are logged at WARN. Would
also be good to expose this information on a dashboard via metrics system -- make it easier
to get this info off the host and into a central location for the operator.



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