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Add MemoryReservationPolicy to kubeletconfig for MemoryQoS feature

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Add MemoryReservationPolicy (None/HardReservation) controls memory.min. This allows
independently of memory.min protection, providing operators more
granular control over memoryQoS behavior.
Signed-off-by: Qi Wang <qiwan@redhat.com>
This commit is contained in:
Qi Wang
2026-03-09 19:57:43 -04:00
parent 9c7e57bb7c
commit f1ccd2d8aa
28 changed files with 251 additions and 30 deletions
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cmd/kubelet/app/server.go
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@@ -884,6 +884,7 @@ func run(ctx context.Context, s *options.KubeletServer, kubeDeps *kubelet.Depend
CPUManagerReconcilePeriod: s.CPUManagerReconcilePeriod.Duration,
MemoryManagerPolicy: s.MemoryManagerPolicy,
MemoryManagerReservedMemory: s.ReservedMemory,
MemoryReservationPolicy: s.MemoryReservationPolicy,
PodPidsLimit: s.PodPidsLimit,
EnforceCPULimits: s.CPUCFSQuota,
CPUCFSQuotaPeriod: s.CPUCFSQuotaPeriod.Duration,