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feat(scheduler): scale the extender output in generic scheduler
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@ -23,10 +23,10 @@ import (
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const (
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// MinExtenderPriority defines the min priority value for extender.
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MinExtenderPriority int = 0
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MinExtenderPriority int64 = 0
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// MaxExtenderPriority defines the max priority value for extender.
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MaxExtenderPriority int = 10
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MaxExtenderPriority int64 = 10
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)
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// ExtenderPreemptionResult represents the result returned by preemption phase of extender.
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@ -840,7 +840,9 @@ func PrioritizeNodes(
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// wait for all go routines to finish
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wg.Wait()
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for i := range result {
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result[i].Score += combinedScores[result[i].Name]
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// MaxExtenderPriority may diverge from the max priority used in the scheduler and defined by MaxNodeScore,
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// therefore we need to scale the score returned by extenders to the score range used by the scheduler.
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result[i].Score += combinedScores[result[i].Name] * (framework.MaxNodeScore / extenderv1.MaxExtenderPriority)
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}
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}
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