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wip: feat: support cpu numa affinity #161

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wip: feat: support cpu numa affinity #161

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9 changes: 9 additions & 0 deletions pkg/consts/qos.go
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Original file line number Diff line number Diff line change
Expand Up @@ -138,6 +138,15 @@ const (
// For cgroup v1, the cpu burst value is calculated using cpu.cfs_quota_us * (cpu_burst_percent / 100)
// For cgroup v2, the cpu burst value is calculated using cpu.max * (cpu_burst_percent / 100)
PodAnnotationCPUEnhancementCPUBurstPercent = "cpu_burst_percent"

// PodAnnotationCPUEnhancementNumaAffinity provides a mechanism to enable numa-affinity
// for A SINGLE Pod to avoid contentions on cpu cores.
//
// - this enhancement is only supported for dedicated-cores and shared-cores, for now and foreseeable future.
// - shared cores with numa-affinity and dedicated cores with numa-affinity can share different cpu cores in
// - same numa nodes.
PodAnnotationCPUEnhancementNumaAffinity = "cpu_numa_affinity"
PodAnnotationCPUEnhancementNumaAffinityEnable = "true"
)

// const variables for pod annotations about qos level enhancement in network
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