Hugepages PRs Tracker

[bg-chun]

Note : The issue in enhancement repo will be used for PRs Tracker kubernetes/enhancements#1539

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This issue is Hugepages PRs Traker.
This google doc contains more information for these PRs.

Hugepages KEP have been updated for serveral enhancements.

• Support container isolation of hugepages / KEP Update1(merged)
• Support multi size hugepages at host level / KEP Update2(merged)
• Support multi size hugepages at container level / KEP Update2(merged)
• Support hugepage reservation for system-level service / part of original KEP

Now, We have some pending PRs for hugepages.
Some of them reviewed, but most of them need review, they need attention.

Pending PRs

• Note: * means the PR is the top of dependency.

PR	Description	Status	Dep	Owner
#83614*	Update CRI to support hugepages	merged		@bg-chun
#84154	Support for setting hugepages limit during container creation	merged	#83614	@ohsewon
#84701	Update Dockershim	WIP	#84154	@admanV
M40160	Add hugepages field to resource(moby)	change requrested	#83614	@bg-chun
C1332	Update Container runtimes(containerd)	got LGTM	#84154	@bg-chun
C2940	Update Container runtimes(cri-o)	Merged	#84154	@bg-chun
#87118	e2e_node test for container isolation of hugepage	need review	#84154	@ohsewon
#82820*	Support for pre-allocated hugepages with 2+ sizes(for host)	Merged		@odinuge
#84051	Support for multiple sizes huge pages(for pod)	need sig review	#82820	@bart0sh
#80831	Add support for removing unsupported huge page sizes	got lgtm		@odinuge
#83541	Support for reserving hugepages for system and kubelet	need 2rd review		@odinuge
#80605	Add huge page usage stats to kubectl describe node	need CLI review		@odinuge
#81774	Bugfix: Kubelet doesn’t update /sys/fs/cgroup/hugetlb/kubepods/hugetlb.2MB.limit_in_bytes upon Node Status Update	got lgtm		@rojkov

[bg-chun]

/sig node

[bg-chun]

/assign dchen1107

[odinuge]

I think #80831 should be added to the list too.

[bg-chun]

@odinuge I added it :)