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KEP-1539keps/sig-node/1539-hugepages

HugePages

implementedstablesig-nodelatest v1.22
A proposal to enable applications running in a Kubernetes cluster to use huge pages. A pod may request a number of huge pages. The scheduler is able to place the pod on a node that can satisfy that request. The kubelet advertises an allocatable number of huge pages to support scheduling decisions. A pod may consume hugepages via hugetlbfs or shmget. Huge… Full summary

A proposal to enable applications running in a Kubernetes cluster to use huge pages. A pod may request a number of huge pages. The scheduler is able to place the pod on a node that can satisfy that request. The kubelet advertises an allocatable number of huge pages to support scheduling decisions. A pod may consume hugepages via hugetlbfs or shmget. Huge pages are not overcommitted.

Facts

Approvers
@dawnchen
Reviewers
@vishnu
PRR approvers
@ehashmanstable
Tracking issue
#1539(opens GitHub in a new tab) closedcompletedclosed 2021-08-18 20:02 UTCmilestone v1.22sig/nodestage/stablekind/feature
Milestones
alpha v1.18beta v1.19stable v1.22
Participating SIGs
sig-scheduling
Feature gates
none
Created / last updated
2019-01-29 / 2021-05-12
Loading decisions and status history

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