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Merge pull request #112521 from yuanchen8911/profile-config

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Add a scheduler profile level parameter percentageOfNodesToScore
This commit is contained in:
Kubernetes Prow Robot
2022-10-17 11:09:06 -07:00
committed by GitHub
parent e4ec5c825d 7297f48f12
commit 521fbd7e6a
25 changed files with 523 additions and 126 deletions
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13
staging/src/k8s.io/kube-scheduler/config/v1/types.go
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@@ -64,7 +64,7 @@ type KubeSchedulerConfiguration struct {
// Example: if the cluster size is 500 nodes and the value of this flag is 30,
// then scheduler stops finding further feasible nodes once it finds 150 feasible ones.
// When the value is 0, default percentage (5%--50% based on the size of the cluster) of the
// nodes will be scored.
// nodes will be scored. It is overridden by profile level PercentageofNodesToScore.
PercentageOfNodesToScore *int32 `json:"percentageOfNodesToScore,omitempty"`
// PodInitialBackoffSeconds is the initial backoff for unschedulable pods.
@@ -135,6 +135,17 @@ type KubeSchedulerProfile struct {
// is scheduled with this profile.
SchedulerName *string `json:"schedulerName,omitempty"`
// PercentageOfNodesToScore is the percentage of all nodes that once found feasible
// for running a pod, the scheduler stops its search for more feasible nodes in
// the cluster. This helps improve scheduler's performance. Scheduler always tries to find
// at least "minFeasibleNodesToFind" feasible nodes no matter what the value of this flag is.
// Example: if the cluster size is 500 nodes and the value of this flag is 30,
// then scheduler stops finding further feasible nodes once it finds 150 feasible ones.
// When the value is 0, default percentage (5%--50% based on the size of the cluster) of the
// nodes will be scored. It will override global PercentageOfNodesToScore. If it is empty,
// global PercentageOfNodesToScore will be used.
PercentageOfNodesToScore *int32 `json:"percentageOfNodesToScore,omitempty"`
// Plugins specify the set of plugins that should be enabled or disabled.
// Enabled plugins are the ones that should be enabled in addition to the
// default plugins. Disabled plugins are any of the default plugins that

5
staging/src/k8s.io/kube-scheduler/config/v1/zz_generated.deepcopy.go generated
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@@ -235,6 +235,11 @@ func (in *KubeSchedulerProfile) DeepCopyInto(out *KubeSchedulerProfile) {
*out = new(string)
**out = **in
}
if in.PercentageOfNodesToScore != nil {
in, out := &in.PercentageOfNodesToScore, &out.PercentageOfNodesToScore
*out = new(int32)
**out = **in
}
if in.Plugins != nil {
in, out := &in.Plugins, &out.Plugins
*out = new(Plugins)