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Merge pull request #28566 from xiaoxubeii/dev-1.22 

Support Memory QoS with cgroups v2 for 1.22 #2570
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Kubernetes Prow Robot 2021-07-22 23:59:16 -07:00 committed by GitHub
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content/en/docs/reference/command-line-tools-reference/feature-gates.md
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@ -140,6 +140,7 @@ different Kubernetes components.
| `KubeletPodResourcesGetAllocatable` | `false` | Alpha | 1.21 | |
| `MemoryManager` | `false` | Alpha | 1.21 | 1.21 |
| `MemoryManager` | `true` | Beta | 1.22 | |
| `MemoryQoS` | `false` | Alpha | 1.22 | |
| `MixedProtocolLBService` | `false` | Alpha | 1.20 | |
| `NetworkPolicyEndPort` | `false` | Alpha | 1.21 | 1.21 |
| `NetworkPolicyEndPort` | `true` | Beta | 1.22 | |
@ -779,6 +780,7 @@ Each feature gate is designed for enabling/disabling a specific feature:
based on logarithmic bucketing of pod timestamps.
- `MemoryManager`: Allows setting memory affinity for a container based on
NUMA topology.
- `MemoryQoS`: Enable memory protection and usage throttle on pod / container using cgroup v2 memory controller.
- `MixedProtocolLBService`: Enable using different protocols in the same `LoadBalancer` type
Service instance.
- `MountContainers`: Enable using utility containers on host as the volume mounter.