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https://issues.apache.org/jira/browse/HBASE-7073?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13487503#comment-13487503
]
Hudson commented on HBASE-7073:
-------------------------------
Integrated in HBase-0.94 #561 (See
[https://builds.apache.org/job/HBase-0.94/561/])
HBASE-7073 OperationMetrics needs to cache the value of
hbase.metrics.exposeOperationTimes (Revision 1403865)
Result = SUCCESS
eclark :
Files :
*
/hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/regionserver/metrics/OperationMetrics.java
> OperationMetrics needs to cache the value of
> hbase.metrics.exposeOperationTimes
> -------------------------------------------------------------------------------
>
> Key: HBASE-7073
> URL: https://issues.apache.org/jira/browse/HBASE-7073
> Project: HBase
> Issue Type: Improvement
> Affects Versions: 0.94.2
> Reporter: Jean-Daniel Cryans
> Assignee: Elliott Clark
> Priority: Minor
> Fix For: 0.94.3
>
> Attachments: HBASE-7073-0.patch
>
>
> Trying some increments on my local machine I was surprised to see this in my
> jstacks:
> {noformat}
> java.lang.Thread.State: RUNNABLE
> at
> org.apache.hadoop.conf.Configuration.getProps(Configuration.java:1061)
> - locked <7c4a26430> (a org.apache.hadoop.conf.Configuration)
> at org.apache.hadoop.conf.Configuration.get(Configuration.java:416)
> at
> org.apache.hadoop.hbase.regionserver.CompoundConfiguration$1.get(CompoundConfiguration.java:94)
> at
> org.apache.hadoop.hbase.regionserver.CompoundConfiguration.get(CompoundConfiguration.java:186)
> at
> org.apache.hadoop.hbase.regionserver.CompoundConfiguration.getBoolean(CompoundConfiguration.java:318)
> at
> org.apache.hadoop.hbase.regionserver.metrics.OperationMetrics.doSafeIncTimeVarying(OperationMetrics.java:217)
> at
> org.apache.hadoop.hbase.regionserver.metrics.OperationMetrics.doUpdateTimeVarying(OperationMetrics.java:212)
> at
> org.apache.hadoop.hbase.regionserver.metrics.OperationMetrics.updateIncrementMetrics(OperationMetrics.java:133)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.increment(HRegion.java:4817)
> {noformat}
> It's a pretty horrible lookup that's inline with everything else in that
> class and there's no reason why it shouldn't be a final boolean.
> Assigning this to the master of metrics since he asked for it.
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