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)
