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https://issues.apache.org/jira/browse/HDFS-11534?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15941199#comment-15941199
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Hudson commented on HDFS-11534:
-------------------------------

FAILURE: Integrated in Jenkins build Hadoop-trunk-Commit #11459 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/11459/])
HDFS-11534. Add counters for number of blocks in pending IBR. (arp: rev 
1168ece59640d8ad3166e355d2e82deec2fbaf14)
* (edit) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/metrics/DataNodeMetrics.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestBlockCountersInPendingIBR.java
* (edit) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/IncrementalBlockReportManager.java
* (edit) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPServiceActor.java


> Add counters for number of blocks in pending IBR
> ------------------------------------------------
>
>                 Key: HDFS-11534
>                 URL: https://issues.apache.org/jira/browse/HDFS-11534
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: hdfs
>            Reporter: Xiaobing Zhou
>            Assignee: Xiaobing Zhou
>             Fix For: 2.9.0, 3.0.0-alpha3
>
>         Attachments: HDFS-11534.000.patch, HDFS-11534.001.patch, 
> HDFS-11534.002.patch, HDFS-11534.003.patch, HDFS-11534.004.patch
>
>
> IBR can be sent in batch. For the sake of diagnosis, it's helpful to 
> understand work load of pending queue, e.g. how many blocks as total, how 
> many blocks in status of RECEIVING_BLOCK, RECEIVED_BLOCK, and DELETED_BLOCK, 
> respectively. Also the metrics can be exposed to JMX.



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