[HDFS-14406] Add per user RPC Processing time

• Type: Improvement
• Status: Patch Available
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 3.2.0
• Fix Version/s: 3.2.0
• Target Version/s: 3.2.0
• Assignee: Xue Liu
• Reporter: Xue Liu
• Created: 02/Apr/19 21:45
• Updated: 22/Apr/19 16:37

Description

For a shared cluster we would want to separate users' resources, as well as having our metrics reflecting on the usage, latency, etc, for each user. 

This JIRA aims to add per user RPC processing time metrics and expose it via JMX.