19.3. 性能配置集配置示例
apiVersion: performance.openshift.io/v2
kind: PerformanceProfile
metadata:
# if you change this name make sure the 'include' line in TunedPerformancePatch.yaml
# matches this name: include=openshift-node-performance-${PerformanceProfile.metadata.name}
# Also in file 'validatorCRs/informDuValidator.yaml':
# name: 50-performance-${PerformanceProfile.metadata.name}
name: openshift-node-performance-profile
annotations:
ran.openshift.io/reference-configuration: "ran-du.redhat.com"
spec:
additionalKernelArgs:
- "rcupdate.rcu_normal_after_boot=0"
- "efi=runtime"
- "vfio_pci.enable_sriov=1"
- "vfio_pci.disable_idle_d3=1"
- "module_blacklist=irdma"
cpu:
isolated: $isolated
reserved: $reserved
hugepages:
defaultHugepagesSize: $defaultHugepagesSize
pages:
- size: $size
count: $count
node: $node
machineConfigPoolSelector:
pools.operator.machineconfiguration.openshift.io/$mcp: ""
nodeSelector:
node-role.kubernetes.io/$mcp: ''
numa:
topologyPolicy: "restricted"
# To use the standard (non-realtime) kernel, set enabled to false
realTimeKernel:
enabled: true
workloadHints:
# WorkloadHints defines the set of upper level flags for different type of workloads.
# See https://github.com/openshift/cluster-node-tuning-operator/blob/master/docs/performanceprofile/performance_profile.md#workloadhints
# for detailed descriptions of each item.
# The configuration below is set for a low latency, performance mode.
realTime: true
highPowerConsumption: false
perPodPowerManagement: false
| PerformanceProfile CR 字段 | 描述 |
|---|---|
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确保
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| 设置隔离的 CPU。确保所有 Hyper-Threading 对都匹配。 重要 保留和隔离的 CPU 池不得重叠,并且必须一起跨越所有可用的内核。未考虑导致系统中未定义的 CPU 内核。 |
|
| 设置保留的 CPU。启用工作负载分区时,系统进程、内核线程和系统容器线程仅限于这些 CPU。所有不是隔离的 CPU 都应保留。 |
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将 |
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使用 |