[SPARK-29263] availableSlots in scheduler can change before being checked by barrier taskset

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.4.0
• Fix Version/s: 3.0.0
• Component/s: Scheduler, Spark Core
• Assignee: Juliusz Sompolski
• Reporter: Juliusz Sompolski
• Created: 26/Sep/19 19:04
• Updated: 17/May/20 17:48
• Resolved: 27/Sep/19 18:37

Description

availableSlots are computed before the loop in resourceOffer, but they change in every iteration

Issue Links

• links to: GitHub Pull Request #25946
• links to: GitHub Pull Request #25952
• links to: GitHub Pull Request #26030