Hanisha Koneru created HDFS-11722:
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Summary: Change Datanode file IO profiling sampling to percentage
Key: HDFS-11722
URL: https://issues.apache.org/jira/browse/HDFS-11722
Project: Hadoop HDFS
Issue Type: Improvement
Components: hdfs
Reporter: Hanisha Koneru
Assignee: Hanisha Koneru
Datanode disk IO profiling sampling is controlled by the setting
_dfs.datanode.fileio.profiling.sampling.fraction_. Instead of fraction, we can
a percentage value to make it easier to set.
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