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Tweak resource requests for Kubelet restart test

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This commit is contained in:
Elana Hashman 2021-11-18 14:57:22 -08:00
parent 1367cca8fd
commit b4a8861af3
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1 changed files with 5 additions and 1 deletions
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6
test/e2e_node/restart_test.go
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@ -150,6 +150,10 @@ var _ = SIGDescribe("Restart [Serial] [Slow] [Disruptive]", func() {
if numCpus < 1 { if numCpus < 1 {
e2eskipper.Skipf("insufficient CPU available for kubelet restart test") e2eskipper.Skipf("insufficient CPU available for kubelet restart test")
} }
if numCpus > 18 {
// 950m * 19 = 1805 CPUs -> not enough to block the scheduling of another 950m pod
e2eskipper.Skipf("test will return false positives on a machine with >18 cores")
}
// create as many restartNever pods as there are allocatable CPU // create as many restartNever pods as there are allocatable CPU
// nodes; if they are not correctly accounted for as terminated // nodes; if they are not correctly accounted for as terminated
@ -161,7 +165,7 @@ var _ = SIGDescribe("Restart [Serial] [Slow] [Disruptive]", func() {
pod.Spec.RestartPolicy = "Never" pod.Spec.RestartPolicy = "Never"
pod.Spec.Containers[0].Command = []string{"echo", "hi"} pod.Spec.Containers[0].Command = []string{"echo", "hi"}
pod.Spec.Containers[0].Resources.Limits = v1.ResourceList{ pod.Spec.Containers[0].Resources.Limits = v1.ResourceList{
v1.ResourceCPU: resource.MustParse("1"), v1.ResourceCPU: resource.MustParse("950m"), // leave a little room for other workloads
} }
} }
createBatchPodWithRateControl(f, restartNeverPods, podCreationInterval) createBatchPodWithRateControl(f, restartNeverPods, podCreationInterval)