Asynchronous preemption in the scheduler

[sanposhiho]

Enhancement Description

• One-line enhancement description (can be used as a release note): The scheduler runs the preemption (PostFilter) asynchronously to enhance the scheduling throughput on the failure scenarios.
• Kubernetes Enhancement Proposal: KEP-4832: Asynchronous preemption in the scheduler #4833
• Discussion Link: Run scheduler PostFilters asynchronously to improve throughput kubernetes#126858
• Primary contact (assignee): @sanposhiho
• Responsible SIGs: SIG-Scheduling
• Enhancement target (which target equals to which milestone):
  • Alpha release target (x.y): v1.32
  • Beta release target (x.y):
  • Stable release target (x.y):
• Alpha
  • KEP (k/enhancements) update PR(s):
  • Code (k/k) update PR(s):
  • Docs (k/website) update PR(s):

Please keep this description up to date. This will help the Enhancement Team to track the evolution of the enhancement efficiently.

/sig scheduling
/assign

[alculquicondor]

/label lead-opted-in