[jira] [Created] (HDFS-8116) RollingWindowManager#getTopUserForMetric should check if LOG.isDebugEnabled() before LOG.debug()

[Xiaoyu Yao (JIRA)]

Xiaoyu Yao created HDFS-8116:
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             Summary: RollingWindowManager#getTopUserForMetric should check if 
LOG.isDebugEnabled() before LOG.debug() 
                 Key: HDFS-8116
                 URL: https://issues.apache.org/jira/browse/HDFS-8116
             Project: Hadoop HDFS
          Issue Type: Improvement
          Components: namenode
            Reporter: Xiaoyu Yao
            Priority: Trivial


RollingWindowManager#getTopUserForMetric should check if LOG.isDebugEnabled() 
before LOG.debug() 



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