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https://issues.apache.org/jira/browse/HDFS-12247?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16113033#comment-16113033
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Xiaoyu Yao commented on HDFS-12247:
-----------------------------------
Thanks for updating the patch [~linyiqun].
+1 v2 patch pending Jenkins.
> Ozone: TestKSMMetrcis fails constantly
> --------------------------------------
>
> Key: HDFS-12247
> URL: https://issues.apache.org/jira/browse/HDFS-12247
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: ozone
> Affects Versions: HDFS-7240
> Reporter: Yiqun Lin
> Assignee: Yiqun Lin
> Attachments: HDFS-12247-HDFS-7240.001.patch,
> HDFS-12247-HDFS-7240.002.patch
>
>
> The test {{TestKSMMetrcis#[.testVolumeOps,.testKeyOps]}} fails constantly
> recently. The stack info:
> {noformat}
> java.lang.AssertionError: Bad value for metric NumVolumeOps expected:<6> but
> was:<0>
> at org.junit.Assert.fail(Assert.java:88)
> at org.junit.Assert.failNotEquals(Assert.java:743)
> at org.junit.Assert.assertEquals(Assert.java:118)
> at org.junit.Assert.assertEquals(Assert.java:555)
> at
> org.apache.hadoop.test.MetricsAsserts.assertCounter(MetricsAsserts.java:227)
> at
> org.apache.hadoop.ozone.ksm.TestKSMMetrcis.testVolumeOps(TestKSMMetrcis.java:89)
> {noformat}
> Seemed after the commit of HDFS-12034, the failures appeared.
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