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If a pod with priority 1000 is preempted, what happens to its resources?

medium📝 Predict Output Q5 of 15
Kubernetes - Scheduling
If a pod with priority 1000 is preempted, what happens to its resources?
AResources remain reserved for the preempted pod
BResources are freed and allocated to the higher priority pod
CResources are lost until the pod is rescheduled
DResources are shared between pods
Step-by-Step Solution
Solution:
  1. Step 1: Understand resource handling on preemption

    When a pod is preempted, its resources are freed immediately.
  2. Step 2: Confirm resource allocation to higher priority pod

    The freed resources are then allocated to the higher priority pod that triggered preemption.
  3. Final Answer:

    Resources are freed and allocated to the higher priority pod -> Option B
  4. Quick Check:

    Preemption frees resources for higher priority pods [OK]
Quick Trick: Preempted pod's resources become available immediately [OK]
Common Mistakes:
  • Assuming resources remain reserved
  • Thinking resources are lost
  • Believing resources are shared simultaneously

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