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https://issues.apache.org/jira/browse/HDFS-9383?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14993856#comment-14993856
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Tsz Wo Nicholas Sze commented on HDFS-9383:
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After the change in HDFS-8971, the debug log (i.e. the posted log) became very
long and very hard to read. We probably need to fix the log first.
> TestByteArrayManager#testByteArrayManager fails
> -----------------------------------------------
>
> Key: HDFS-9383
> URL: https://issues.apache.org/jira/browse/HDFS-9383
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Kihwal Lee
> Assignee: Tsz Wo Nicholas Sze
> Attachments: hdfs-9383.log
>
>
> This was seen in the trunk builds
> https://builds.apache.org/job/Hadoop-Hdfs-trunk
> {noformat}
> Running org.apache.hadoop.hdfs.util.TestByteArrayManager
> Tests run: 3, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 6.539 sec <<<
> FAILURE!
> - in org.apache.hadoop.hdfs.util.TestByteArrayManager
> testByteArrayManager(org.apache.hadoop.hdfs.util.TestByteArrayManager) Time
> elapsed: 5.409 sec <<< FAILURE!
> java.lang.AssertionError: expected null, but was:<[32: 2/64, free=5]>
> at org.junit.Assert.fail(Assert.java:88)
> at org.junit.Assert.failNotNull(Assert.java:664)
> at org.junit.Assert.assertNull(Assert.java:646)
> at org.junit.Assert.assertNull(Assert.java:656)
> at
> org.apache.hadoop.hdfs.util.TestByteArrayManager.testByteArrayManager(TestByteArrayManager.java:384)
> {noformat}
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