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https://issues.apache.org/jira/browse/HDFS-9882?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15184426#comment-15184426
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Hudson commented on HDFS-9882:
------------------------------
SUCCESS: Integrated in Hadoop-trunk-Commit #9441 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/9441/])
HDFS-9882. Add heartbeatsTotal in Datanode metrics. (Contributed by Hua (arp:
rev c2140d05efaf18b41caae8c61d9f6d668ab0e874)
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/metrics/DataNodeMetrics.java
* hadoop-common-project/hadoop-common/src/site/markdown/Metrics.md
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPServiceActor.java
> Add heartbeatsTotal in Datanode metrics
> ---------------------------------------
>
> Key: HDFS-9882
> URL: https://issues.apache.org/jira/browse/HDFS-9882
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode
> Affects Versions: 2.7.2
> Reporter: Hua Liu
> Assignee: Hua Liu
> Priority: Minor
> Fix For: 2.8.0
>
> Attachments:
> 0001-HDFS-9882.Add-heartbeatsTotal-in-Datanode-metrics.patch,
> 0002-HDFS-9882.Add-heartbeatsTotal-in-Datanode-metrics.patch,
> 0003-HDFS-9882.Add-heartbeatsTotal-in-Datanode-metrics.patch,
> 0004-HDFS-9882.Add-heartbeatsTotal-in-Datanode-metrics.patch
>
>
> Heartbeat latency only reflects the time spent on generating reports and
> sending reports to NN. When heartbeats are delayed due to processing
> commands, this latency does not help investigation. I would like to propose
> to add another metric counter to show the total time.
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