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Merge pull request #1650 from ingvagabund/nodeutilization-deviation-skip-nodes-without-extended-resource

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[nodeutilization]: skip nodes without extended resource when computing the average utilization
This commit is contained in:
Kubernetes Prow Robot
2025-03-20 05:58:31 -07:00
committed by GitHub
parent 9ba0f9b410 c22d773200
commit 9b9ae9a3be
1 changed files with 54 additions and 0 deletions
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54
pkg/framework/plugins/nodeutilization/lownodeutilization_test.go
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@@ -716,6 +716,60 @@ func TestLowNodeUtilization(t *testing.T) {
expectedPodsEvicted: 0,
expectedPodsWithMetricsEvicted: 0,
},
{
name: "with extended resource in some of nodes with deviation",
thresholds: api.ResourceThresholds{
v1.ResourcePods: 5,
extendedResource: 10,
},
targetThresholds: api.ResourceThresholds{
v1.ResourcePods: 5,
extendedResource: 10,
},
useDeviationThresholds: true,
nodes: []*v1.Node{
test.BuildTestNode(n1NodeName, 4000, 3000, 10, func(node *v1.Node) {
test.SetNodeExtendedResource(node, extendedResource, 8)
}),
test.BuildTestNode(n2NodeName, 4000, 3000, 10, func(node *v1.Node) {
test.SetNodeExtendedResource(node, extendedResource, 8)
}),
test.BuildTestNode(n3NodeName, 4000, 3000, 10, test.SetNodeUnschedulable),
},
pods: []*v1.Pod{
test.BuildTestPod("p1", 0, 0, n1NodeName, func(pod *v1.Pod) {
// A pod with extended resource.
test.SetRSOwnerRef(pod)
test.SetPodExtendedResourceRequest(pod, extendedResource, 1)
}),
test.BuildTestPod("p2", 0, 0, n2NodeName, func(pod *v1.Pod) {
// A pod with extended resource.
test.SetRSOwnerRef(pod)
test.SetPodExtendedResourceRequest(pod, extendedResource, 7)
}),
test.BuildTestPod("p3", 0, 0, n2NodeName, func(pod *v1.Pod) {
test.SetRSOwnerRef(pod)
}),
test.BuildTestPod("p8", 0, 0, n3NodeName, func(pod *v1.Pod) {
test.SetRSOwnerRef(pod)
}),
test.BuildTestPod("p9", 0, 0, n3NodeName, test.SetRSOwnerRef),
},
nodemetricses: []*v1beta1.NodeMetrics{
test.BuildNodeMetrics(n1NodeName, 3201, 0),
test.BuildNodeMetrics(n2NodeName, 401, 0),
test.BuildNodeMetrics(n3NodeName, 11, 0),
},
podmetricses: []*v1beta1.PodMetrics{
test.BuildPodMetrics("p1", 401, 0),
test.BuildPodMetrics("p2", 401, 0),
test.BuildPodMetrics("p3", 401, 0),
test.BuildPodMetrics("p4", 401, 0),
test.BuildPodMetrics("p5", 401, 0),
},
expectedPodsEvicted: 1,
expectedPodsWithMetricsEvicted: 0,
},
{
name: "without priorities, but only other node is unschedulable",
thresholds: api.ResourceThresholds{