[HBASE-14976] Add RPC call queues to the web ui

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.2.0, 1.3.0, 0.98.17, 2.0.0
• Component/s: UI
• Labels: beginner
• Release Note: Adds column displaying current aggregated call queues size in region server queues tab UI.
• Assignee: Pallavi Adusumilli
• Reporter: Elliott Neil Clark
• Created: 14/Dec/15 19:46
• Updated: 16/Jan/16 17:19
• Resolved: 21/Dec/15 22:12

Description

The size of the call queue for the regionserver is a critical metric to see if things are going too slowly. We should add the call queue size to the ui under the queues tab.