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https://issues.apache.org/jira/browse/HDFS-8911?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Anu Engineer updated HDFS-8911:
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Attachment: HDFS-8911.001.patch
Adds TotalSyncCount and TotalSyncTimes metrics to NameNodeMetrics
> NameNode Metric : Add WAL counters as a JMX metric
> --------------------------------------------------
>
> Key: HDFS-8911
> URL: https://issues.apache.org/jira/browse/HDFS-8911
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: HDFS
> Affects Versions: 2.7.1
> Reporter: Anu Engineer
> Assignee: Anu Engineer
> Attachments: HDFS-8911.001.patch
>
>
> Today we log Write Ahead Log metrics in the log. This JIRA proposes to expose
> those metrics via JMX.
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