8.7.
8.7.1. 링크 복사링크가 클립보드에 복사되었습니다!
링크 복사링크가 클립보드에 복사되었습니다!
$ oc label node <node_name> node-role.kubernetes.io/worker-dpdk=""apiVersion: machineconfiguration.openshift.io/v1 kind: MachineConfigPool metadata: name: worker-dpdk labels: machineconfiguration.openshift.io/role: worker-dpdk spec: machineConfigSelector: matchExpressions: - key: machineconfiguration.openshift.io/role operator: In values: - worker - worker-dpdk nodeSelector: matchLabels: node-role.kubernetes.io/worker-dpdk: ""
apiVersion: performance.openshift.io/v2 kind: PerformanceProfile metadata: name: profile-1 spec: cpu: isolated: 4-39,44-79 reserved: 0-3,40-43 globallyDisableIrqLoadBalancing: true hugepages: defaultHugepagesSize: 1G pages: - count: 8 node: 0 size: 1G net: userLevelNetworking: true nodeSelector: node-role.kubernetes.io/worker-dpdk: "" numa: topologyPolicy: single-numa-node참고$ oc get performanceprofiles.performance.openshift.io profile-1 -o=jsonpath='{.status.runtimeClass}{"\n"}'$ oc patch hyperconverged kubevirt-hyperconverged -n openshift-cnv \ --type='json' -p='[{"op": "add", "path": "/spec/defaultRuntimeClass", "value":"<runtimeclass-name>"}]'참고$ oc patch hyperconverged kubevirt-hyperconverged -n openshift-cnv \ --type='json' -p='[{"op": "replace", "path": "/spec/featureGates/alignCPUs", "value": true}]'참고apiVersion: sriovnetwork.openshift.io/v1 kind: SriovNetworkNodePolicy metadata: name: policy-1 namespace: openshift-sriov-network-operator spec: resourceName: intel_nics_dpdk deviceType: vfio-pci mtu: 9000 numVfs: 4 priority: 99 nicSelector: vendor: "8086" deviceID: "1572" pfNames: - eno3 rootDevices: - "0000:19:00.2" nodeSelector: feature.node.kubernetes.io/network-sriov.capable: "true"
8.7.1.1. 링크 복사링크가 클립보드에 복사되었습니다!
링크 복사링크가 클립보드에 복사되었습니다!
$ oc label node <node_name> node-role.kubernetes.io/worker-dpdk-$ oc delete mcp worker-dpdk
8.7.2. 링크 복사링크가 클립보드에 복사되었습니다!
링크 복사링크가 클립보드에 복사되었습니다!
$ oc create ns dpdk-checkup-nsapiVersion: sriovnetwork.openshift.io/v1 kind: SriovNetwork metadata: name: dpdk-sriovnetwork namespace: openshift-sriov-network-operator spec: ipam: | { "type": "host-local", "subnet": "10.56.217.0/24", "rangeStart": "10.56.217.171", "rangeEnd": "10.56.217.181", "routes": [{ "dst": "0.0.0.0/0" }], "gateway": "10.56.217.1" } networkNamespace: dpdk-checkup-ns1 resourceName: intel_nics_dpdk2 spoofChk: "off" trust: "on" vlan: 1019
8.7.3. 링크 복사링크가 클립보드에 복사되었습니다!
링크 복사링크가 클립보드에 복사되었습니다!
apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: rhel-dpdk-vm spec: running: true template: metadata: annotations: cpu-load-balancing.crio.io: disable1 cpu-quota.crio.io: disable2 irq-load-balancing.crio.io: disable3 spec: domain: cpu: sockets: 14 cores: 55 threads: 2 dedicatedCpuPlacement: true isolateEmulatorThread: true interfaces: - masquerade: {} name: default - model: virtio name: nic-east pciAddress: '0000:07:00.0' sriov: {} networkInterfaceMultiqueue: true rng: {} memory: hugepages: pageSize: 1Gi6 guest: 8Gi networks: - name: default pod: {} - multus: networkName: dpdk-net7 name: nic-east # ...$ oc apply -f <file_name>.yaml$ grubby --update-kernel=ALL --args="default_hugepagesz=1GB hugepagesz=1G hugepages=8"$ dnf install -y tuned-profiles-cpu-partitioning$ echo isolated_cores=2-9 > /etc/tuned/cpu-partitioning-variables.conf$ tuned-adm profile cpu-partitioning$ dnf install -y driverctl$ driverctl set-override 0000:07:00.0 vfio-pci