cpu

Documentation

Index

• Constants
• type Config

Constants

const (
	CpuidFeature       = "cpuid"
	Cpumodel           = "model"
	CstateFeature      = "cstate"
	PstateFeature      = "pstate"
	RdtFeature         = "rdt"
	SeFeature          = "se" // DEPRECATED in v0.12: will be removed in the future
	SecurityFeature    = "security"
	SgxFeature         = "sgx" // DEPRECATED in v0.12: will be removed in the future
	SstFeature         = "sst"
	TopologyFeature    = "topology"
	CoprocessorFeature = "coprocessor"
)

const (
	// CPUID EAX input values
	LEAF_EXT_FEATURE_FLAGS = 0x07
	LEAF_RDT_MONITORING    = 0x0f
	LEAF_RDT_ALLOCATION    = 0x10

	// CPUID ECX input values
	RDT_MONITORING_SUBLEAF_L3 = 1

	// CPUID bitmasks
	EXT_FEATURE_FLAGS_EBX_RDT_M                                 = 1 << 12
	EXT_FEATURE_FLAGS_EBX_RDT_A                                 = 1 << 15
	RDT_MONITORING_EDX_L3_MONITORING                            = 1 << 1
	RDT_MONITORING_SUBLEAF_L3_EDX_L3_OCCUPANCY_MONITORING       = 1 << 0
	RDT_MONITORING_SUBLEAF_L3_EDX_L3_TOTAL_BANDWIDTH_MONITORING = 1 << 1
	RDT_MONITORING_SUBLEAF_L3_EDX_L3_LOCAL_BANDWIDTH_MONITORING = 1 << 2
	RDT_ALLOCATION_EBX_L3_CACHE_ALLOCATION                      = 1 << 1
	RDT_ALLOCATION_EBX_L2_CACHE_ALLOCATION                      = 1 << 2
	RDT_ALLOCATION_EBX_MEMORY_BANDWIDTH_ALLOCATION              = 1 << 3
)

const (
	// LEAF_PROCESSOR_FREQUENCY_INFORMATION is the cpuid leaf to get processor frequency information
	LEAF_PROCESSOR_FREQUENCY_INFORMATION = 0x16
)

const Name = "cpu"

Name of this feature source

Types

type Config

type Config struct {
	Cpuid cpuidConfig `json:"cpuid,omitempty"`
}

Config holds configuration for the cpu source.