[MAPREDUCE-1845] FairScheduler.tasksToPeempt() can return negative number

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.21.0, 0.22.0
• Fix Version/s: 0.21.0, 0.22.0
• Component/s: contrib/fair-share
• Assignee: Scott Chen
• Reporter: Scott Chen
• Created: 07/Jun/10 18:40
• Updated: 24/Aug/10 21:21
• Resolved: 01/Jul/10 23:10

Description

This method can return negative number. This will cause the preemption to under-preempt.
The bug was discovered by Joydeep.