[YARN-7728] Expose container preemptions related information in Capacity Scheduler queue metrics

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.9.0, 2.8.3, 3.0.0
• Fix Version/s: 3.1.0, 2.10.0, 2.9.1, 3.0.1, 2.8.4
• Hadoop Flags: Reviewed
• Assignee: Eric Payne
• Reporter: Eric Payne
• Created: 10/Jan/18 17:07
• Updated: 14/Oct/19 15:37
• Resolved: 07/Feb/18 15:27

Description

YARN-1047 exposed queue metrics for the number of preempted containers to the fair scheduler. I would like to also expose these to the capacity scheduler and add metrics for the amount of lost memory seconds and vcore seconds.