[HBASE-17214] Add metrics on responseQueue length and size

• Type: Improvement
• Status: Open
• Priority: Critical
• Resolution: Unresolved
• Component/s: Operability
• Assignee: Yu Li
• Reporter: Yu Li
• Created: 30/Nov/16 18:23
• Updated: 02/Mar/18 04:25

Description

Currently in RpcServer we will use a response queue if multiple response to write to the same connection, but there's no view of whether it's used and how much response might be queued. In this JIRA we will add some metrics for monitoring