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https://issues.apache.org/jira/browse/HDFS-13968?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16646848#comment-16646848
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BELUGA BEHR commented on HDFS-13968:
------------------------------------
I believe unit tests are unrelated:
{code}
org.apache.hadoop.hdfs.TestLeaseRecovery2.testCloseWhileRecoverLease 18 sec
1
org.apache.hadoop.fs.TestHdfsNativeCodeLoader.testNativeCodeLoaded 25 ms
3
org.apache.hadoop.hdfs.server.namenode.TestNameNodeMetadataConsistency.testGenerationStampInFuture
{code}
> BlockReceiver Array-Based Queue
> -------------------------------
>
> Key: HDFS-13968
> URL: https://issues.apache.org/jira/browse/HDFS-13968
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode
> Affects Versions: 3.2.0
> Environment: # Prefer Array implementation of Queue over LinkedList
> # Check-style clean up
> http://brianandstuff.com/2016/12/12/java-arraydeque-vs-linkedlist/
> Reporter: BELUGA BEHR
> Assignee: BELUGA BEHR
> Priority: Minor
> Attachments: HDFS-13968.1.patch
>
>
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