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docs: kubevirt - system-reserved

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Ryan Yin
2024-04-01 22:54:34 +08:00
parent 4775cc2742
commit 3bf5ff65de
1 changed files with 3 additions and 2 deletions
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hosts/k8s/kubevirt-shoryu/default.nix
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@@ -25,9 +25,10 @@
kubeletExtraArgs = [
"--cpu-manager-policy=static"
# https://kubernetes.io/docs/tasks/administer-cluster/reserve-compute-resources/
# we have to reserve some resources for for system daemons running as pods
# we have to reserve some resources for for system daemons running as pods or system services
# when cpu-manager's static policy is enabled
"--system-reserved=cpu=1,memory=1Gi,ephemeral-storage=2Gi"
# the memory we reserved here is also for the kernel, since kernel's memory is not accounted in pods
"--system-reserved=cpu=1,memory=2Gi,ephemeral-storage=2Gi"
];
nodeLabels = [
"node-purpose=kubevirt"