[HIVE-9890] LLAP: Provide metrics for producer/consumer queue

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: llap
• Assignee: Prasanth Jayachandran
• Reporter: Prasanth Jayachandran
• Created: 07/Mar/15 01:21
• Updated: 12/Mar/15 09:31
• Resolved: 10/Mar/15 02:20

Description

Provide queue metrics like
1) Size of queue
2) Pending data in queue
3) Mean time for processing an element from queue
4) 95th, 99th, max processing time
5) Mean wait time in queue
6) Rate of processing
etc..