[HADOOP-9224] RPC.Handler prints response size for each call

• Type: Improvement
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 1.2.0
• Assignee: Unassigned
• Reporter: Liyin Liang
• Created: 18/Jan/13 09:11
• Updated: 18/Jan/13 09:13

Description

Sometimes, the JobTracker's rpc responses can occupy all the bandwidth in our production cluster. In this case, we should find out which kind of request's response size is biggest. So the handler should print the response size for each call.