John Zhuge created HDFS-10190: --------------------------------- Summary: Expose FSDatasetImpl lock metrics Key: HDFS-10190 URL: https://issues.apache.org/jira/browse/HDFS-10190 Project: Hadoop HDFS Issue Type: Improvement Affects Versions: 2.8.0 Reporter: John Zhuge Assignee: John Zhuge
Expose FSDatasetImpl lock metrics: * Number of lock calls * Contention rate * Average wait time Locks of interest: * FsDatasetImpl intrinsic lock * FsDatasetImpl.statsLock -- This message was sent by Atlassian JIRA (v6.3.4#6332)