[SPARK-25852] we should filter the workOffers with freeCores>=CPUS_PER_TASK at first for better performance

• Type: Improvement
• Status: Resolved
• Priority: Trivial
• Resolution: Not A Problem
• Affects Version/s: 2.3.2
• Component/s: Scheduler, Spark Core
• Assignee: Unassigned
• Reporter: zuotingbing
• Created: 26/Oct/18 09:28
• Updated: 17/May/20 17:48
• Resolved: 04/Nov/18 16:58

Description

We should filter the workOffers with freeCores>=CPUS_PER_TASK for better performance.

Issue Links

• links to: [Github] Pull Request #22849 (zuotingbing)