[HADOOP-10977] Periodically dump RPC metrics to logs

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 2.5.0
• Component/s: metrics
• Assignee: Unassigned
• Reporter: Arpit Agarwal
• Created: 19/Aug/14 03:21
• Updated: 19/Aug/14 18:52

Description

It would be useful to periodically dump RPC/other metrics to a log file. We could use a separate async log stream to avoid contending with logging on hot paths.

Placeholder Jira, this needs more thought.