[SPARK-26431] Update availableSlots by availableCpus for barrier taskset

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.4.0
• Fix Version/s: 3.0.0
• Component/s: Spark Core
• Flags: Patch
• Assignee: Juliusz Sompolski
• Reporter: wuyi
• Due: 23/Dec/18
• Created: 23/Dec/18 08:36
• Updated: 27/Sep/19 18:39
• Resolved: 27/Sep/19 18:36

Description

availableCpus decrease as  tasks allocated, so, we should update availableSlots by availableCpus for barrier taskset to avoid unnecessary resourceOffer process.

Issue Links

• links to: GitHub Pull Request #23375