[YARN-2413] capacity scheduler will overallocate vcores

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Won't Fix
• Affects Version/s: 2.2.0, 3.0.0-alpha1
• Component/s: documentation, scheduler
• Assignee: Unassigned
• Reporter: Allen Wittenauer
• Created: 12/Aug/14 23:14
• Updated: 01/Sep/18 21:22
• Resolved: 01/Sep/18 21:22

Description

It doesn't appear that the capacity scheduler is properly allocating vcores when making scheduling decisions, which may result in overallocation of CPU resources.