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feat: kubevirt - use 75% of the memory for hugepages

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Ryan Yin
2024-08-15 17:19:26 +08:00
parent e17bc1ec23
commit 43db6bcf63
4 changed files with 7 additions and 11 deletions
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hosts/k8s/kubevirt-youko/default.nix
+2 -2
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@@ -52,9 +52,9 @@ in {
#
# pre-allocate hugepages manually(for kubevirt guest vms)
# NOTE: the hugepages allocated here can not be used for other purposes!
# so we should left some memory for the host OS
# so we should left some memory for the host OS and other vms that don't use hugepages
"hugepagesz=1G"
"hugepages=16"
"hugepages=15" # use 15/24 of the total memory for hugepages
# https://kubevirt.io/user-guide/compute/host-devices/
#