Weiwei Yang created HDFS-12524:
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Summary: Ozone: Record number of keys scanned and hinted for
getRangeKVs call
Key: HDFS-12524
URL: https://issues.apache.org/jira/browse/HDFS-12524
Project: Hadoop HDFS
Issue Type: Sub-task
Components: logging, ozone
Reporter: Weiwei Yang
Assignee: Weiwei Yang
Priority: Minor
Add debug logging to record number of keys scanned and hinted for
{{getRangeKVs}} calls, this will be helpful to debug performance issues since
{{getRangeKVs}} is often the place where we get the lag.
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