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https://issues.apache.org/jira/browse/HDFS-15010?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16983980#comment-16983980
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Íñigo Goiri commented on HDFS-15010:
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Not the fastest test but all this package is fairly expensive.
+1 on [^HDFS-15010.05.patch].
> BlockPoolSlice#addReplicaThreadPool static pool should be initialized by
> static method
> --------------------------------------------------------------------------------------
>
> Key: HDFS-15010
> URL: https://issues.apache.org/jira/browse/HDFS-15010
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: datanode
> Affects Versions: 3.1.2
> Reporter: Surendra Singh Lilhore
> Assignee: Surendra Singh Lilhore
> Priority: Major
> Attachments: HDFS-15010.001.patch, HDFS-15010.02.patch,
> HDFS-15010.03.patch, HDFS-15010.04.patch, HDFS-15010.05.patch
>
>
> {{BlockPoolSlice#initializeAddReplicaPool()}} method currently initialize the
> static thread pool instance. But when two {{BPServiceActor}} actor try to
> load block pool parallelly then it may create different instance.
> So {{BlockPoolSlice#initializeAddReplicaPool()}} method should be a static
> method.
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