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https://issues.apache.org/jira/browse/HBASE-27758?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17707504#comment-17707504
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Hudson commented on HBASE-27758:
--------------------------------
Results for branch branch-2
[build #783 on
builds.a.o|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2/783/]:
(/) *{color:green}+1 overall{color}*
----
details (if available):
(/) {color:green}+1 general checks{color}
-- For more information [see general
report|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2/783/General_20Nightly_20Build_20Report/]
(/) {color:green}+1 jdk8 hadoop2 checks{color}
-- For more information [see jdk8 (hadoop2)
report|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2/783/JDK8_20Nightly_20Build_20Report_20_28Hadoop2_29/]
(/) {color:green}+1 jdk8 hadoop3 checks{color}
-- For more information [see jdk8 (hadoop3)
report|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2/783/JDK8_20Nightly_20Build_20Report_20_28Hadoop3_29/]
(/) {color:green}+1 jdk11 hadoop3 checks{color}
-- For more information [see jdk11
report|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2/783/JDK11_20Nightly_20Build_20Report_20_28Hadoop3_29/]
(/) {color:green}+1 source release artifact{color}
-- See build output for details.
(/) {color:green}+1 client integration test{color}
> Inconsistent synchronization in MetricsUserSourceImpl
> -----------------------------------------------------
>
> Key: HBASE-27758
> URL: https://issues.apache.org/jira/browse/HBASE-27758
> Project: HBase
> Issue Type: Improvement
> Reporter: Bryan Beaudreault
> Assignee: Bryan Beaudreault
> Priority: Major
> Labels: patch-available
> Fix For: 2.6.0, 3.0.0-alpha-4, 2.4.17, 2.5.4
>
>
> Picked up by spotbugs:
>
> ||Code||Warning||
> |IS|Inconsistent synchronization of
> org.apache.hadoop.hbase.regionserver.MetricsUserSourceImpl.appendHisto;
> locked 50% of time|
> | |[Bug type IS2_INCONSISTENT_SYNC (click for
> details)|https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-5067/7/artifact/yetus-general-check/output/new-spotbugs-hbase-hadoop-compat.html#IS2_INCONSISTENT_SYNC]
> In class org.apache.hadoop.hbase.regionserver.MetricsUserSourceImpl
> Field org.apache.hadoop.hbase.regionserver.MetricsUserSourceImpl.appendHisto
> Synchronized 50% of the time
> Unsynchronized access at MetricsUserSourceImpl.java:[line 253]
> Synchronized access at MetricsUserSourceImpl.java:[line 146]|
> |IS|Inconsistent synchronization of
> org.apache.hadoop.hbase.regionserver.MetricsUserSourceImpl.getHisto; locked
> 50% of time|
> | |[Bug type IS2_INCONSISTENT_SYNC (click for
> details)|https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-5067/7/artifact/yetus-general-check/output/new-spotbugs-hbase-hadoop-compat.html#IS2_INCONSISTENT_SYNC]
> In class org.apache.hadoop.hbase.regionserver.MetricsUserSourceImpl
> Field org.apache.hadoop.hbase.regionserver.MetricsUserSourceImpl.getHisto
> Synchronized 50% of the time
> Unsynchronized access at MetricsUserSourceImpl.java:[line 241]
> Synchronized access at MetricsUserSourceImpl.java:[line 141]|
> |IS|Inconsistent synchronization of
> org.apache.hadoop.hbase.regionserver.MetricsUserSourceImpl.incrementHisto;
> locked 50% of time|
> | |[Bug type IS2_INCONSISTENT_SYNC (click for
> details)|https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-5067/7/artifact/yetus-general-check/output/new-spotbugs-hbase-hadoop-compat.html#IS2_INCONSISTENT_SYNC]
> In class org.apache.hadoop.hbase.regionserver.MetricsUserSourceImpl
> Field
> org.apache.hadoop.hbase.regionserver.MetricsUserSourceImpl.incrementHisto
> Synchronized 50% of the time
> Unsynchronized access at MetricsUserSourceImpl.java:[line 247]
> Synchronized access at MetricsUserSourceImpl.java:[line 145]|
> |IS|Inconsistent synchronization of
> org.apache.hadoop.hbase.regionserver.MetricsUserSourceImpl.scanTimeHisto;
> locked 50% of time|
> | |[Bug type IS2_INCONSISTENT_SYNC (click for
> details)|https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-5067/7/artifact/yetus-general-check/output/new-spotbugs-hbase-hadoop-compat.html#IS2_INCONSISTENT_SYNC]
> In class org.apache.hadoop.hbase.regionserver.MetricsUserSourceImpl
> Field org.apache.hadoop.hbase.regionserver.MetricsUserSourceImpl.scanTimeHisto
> Synchronized 50% of the time
> Unsynchronized access at MetricsUserSourceImpl.java:[line 264]
> Synchronized access at MetricsUserSourceImpl.java:[line 142]|
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