[YARN-7057] FSAppAttempt#getResourceUsage doesn't need to consider resources queued for preemption

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.9.0
• Fix Version/s: 2.9.0, 3.0.0-beta1, 3.1.0
• Component/s: fairscheduler
• Target Version/s: 2.9.0, 3.0.0-beta1
• Assignee: Karthik Kambatla
• Reporter: Karthik Kambatla
• Created: 20/Aug/17 02:01
• Updated: 15/Sep/17 16:50
• Resolved: 12/Sep/17 23:18

Description

FSAppAttempt#getResourceUsage excludes resources that are currently allocated to the app but are about to be preempted. This inconsistency shows in the UI and can affect scheduling of containers.