collector

package
v0.0.0-...-3f388d4 Latest Latest
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 Go to latest Published: Jun 8, 2022 License: Apache-2.0 Imports: 13 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	DefaultPerfReadFormat = unix.PERF_FORMAT_TOTAL_TIME_RUNNING | unix.PERF_FORMAT_TOTAL_TIME_ENABLED | unix.PERF_FORMAT_GROUP | unix.PERF_FORMAT_ID
	DefaultPerfBits       = unix.PerfBitDisabled
)
View Source 
const (
	// PERF_SAMPLE_IDENTIFIER is not defined in x/sys/unix.
	PERF_SAMPLE_IDENTIFIER = 1 << 16
)

Variables

View Source 
var PerfBitMap = map[string]uint64{
	"PerfBitDisabled":               unix.PerfBitDisabled,
	"PerfBitInherit":                unix.PerfBitInherit,
	"PerfBitPinned":                 unix.PerfBitPinned,
	"PerfBitExclusive":              unix.PerfBitExclusive,
	"PerfBitExcludeUser":            unix.PerfBitExcludeUser,
	"PerfBitExcludeKernel":          unix.PerfBitExcludeKernel,
	"PerfBitExcludeHv":              unix.PerfBitExcludeHv,
	"PerfBitExcludeIdle":            unix.PerfBitExcludeIdle,
	"PerfBitMmap":                   unix.PerfBitMmap,
	"PerfBitComm":                   unix.PerfBitComm,
	"PerfBitFreq":                   unix.PerfBitFreq,
	"PerfBitInheritStat":            unix.PerfBitInheritStat,
	"PerfBitEnableOnExec":           unix.PerfBitEnableOnExec,
	"PerfBitTask":                   unix.PerfBitTask,
	"PerfBitWatermark":              unix.PerfBitWatermark,
	"PerfBitPreciseIPBit1":          unix.PerfBitPreciseIPBit1,
	"PerfBitPreciseIPBit2":          unix.PerfBitPreciseIPBit2,
	"PerfBitMmapData":               unix.PerfBitMmapData,
	"PerfBitSampleIDAll":            unix.PerfBitSampleIDAll,
	"PerfBitExcludeHost":            unix.PerfBitExcludeHost,
	"PerfBitExcludeGuest":           unix.PerfBitExcludeGuest,
	"PerfBitExcludeCallchainKernel": unix.PerfBitExcludeCallchainKernel,
	"PerfBitExcludeCallchainUser":   unix.PerfBitExcludeCallchainUser,
	"PerfBitMmap2":                  unix.PerfBitMmap2,
	"PerfBitCommExec":               unix.PerfBitCommExec,
	"PerfBitUseClockID":             unix.PerfBitUseClockID,
	"PerfBitContextSwitch":          unix.PerfBitContextSwitch,
}
View Source 
var PerfConfigMap = map[string]uint64{
	"PERF_COUNT_HW_CPU_CYCLES":              unix.PERF_COUNT_HW_CPU_CYCLES,
	"PERF_COUNT_HW_INSTRUCTIONS":            unix.PERF_COUNT_HW_INSTRUCTIONS,
	"PERF_COUNT_HW_CACHE_REFERENCES":        unix.PERF_COUNT_HW_CACHE_REFERENCES,
	"PERF_COUNT_HW_CACHE_MISSES":            unix.PERF_COUNT_HW_CACHE_MISSES,
	"PERF_COUNT_HW_BRANCH_INSTRUCTIONS":     unix.PERF_COUNT_HW_BRANCH_INSTRUCTIONS,
	"PERF_COUNT_HW_BRANCH_MISSES":           unix.PERF_COUNT_HW_BRANCH_MISSES,
	"PERF_COUNT_HW_BUS_CYCLES":              unix.PERF_COUNT_HW_BUS_CYCLES,
	"PERF_COUNT_HW_STALLED_CYCLES_FRONTEND": unix.PERF_COUNT_HW_STALLED_CYCLES_FRONTEND,
	"PERF_COUNT_HW_STALLED_CYCLES_BACKEND":  unix.PERF_COUNT_HW_STALLED_CYCLES_BACKEND,
	"PERF_COUNT_HW_REF_CPU_CYCLES":          unix.PERF_COUNT_HW_REF_CPU_CYCLES,
	"PERF_COUNT_HW_MAX":                     unix.PERF_COUNT_HW_MAX,
	"PERF_COUNT_HW_CACHE_L1D":               unix.PERF_COUNT_HW_CACHE_L1D,
	"PERF_COUNT_HW_CACHE_L1I":               unix.PERF_COUNT_HW_CACHE_L1I,
	"PERF_COUNT_HW_CACHE_LL":                unix.PERF_COUNT_HW_CACHE_LL,
	"PERF_COUNT_HW_CACHE_DTLB":              unix.PERF_COUNT_HW_CACHE_DTLB,
	"PERF_COUNT_HW_CACHE_ITLB":              unix.PERF_COUNT_HW_CACHE_ITLB,
	"PERF_COUNT_HW_CACHE_BPU":               unix.PERF_COUNT_HW_CACHE_BPU,
	"PERF_COUNT_HW_CACHE_NODE":              unix.PERF_COUNT_HW_CACHE_NODE,
	"PERF_COUNT_HW_CACHE_MAX":               unix.PERF_COUNT_HW_CACHE_MAX,
	"PERF_COUNT_HW_CACHE_OP_READ":           unix.PERF_COUNT_HW_CACHE_OP_READ,
	"PERF_COUNT_HW_CACHE_OP_WRITE":          unix.PERF_COUNT_HW_CACHE_OP_WRITE,
	"PERF_COUNT_HW_CACHE_OP_PREFETCH":       unix.PERF_COUNT_HW_CACHE_OP_PREFETCH,
	"PERF_COUNT_HW_CACHE_OP_MAX":            unix.PERF_COUNT_HW_CACHE_OP_MAX,
	"PERF_COUNT_HW_CACHE_RESULT_ACCESS":     unix.PERF_COUNT_HW_CACHE_RESULT_ACCESS,
	"PERF_COUNT_HW_CACHE_RESULT_MISS":       unix.PERF_COUNT_HW_CACHE_RESULT_MISS,
	"PERF_COUNT_HW_CACHE_RESULT_MAX":        unix.PERF_COUNT_HW_CACHE_RESULT_MAX,
	"PERF_COUNT_SW_CPU_CLOCK":               unix.PERF_COUNT_SW_CPU_CLOCK,
	"PERF_COUNT_SW_TASK_CLOCK":              unix.PERF_COUNT_SW_TASK_CLOCK,
	"PERF_COUNT_SW_PAGE_FAULTS":             unix.PERF_COUNT_SW_PAGE_FAULTS,
	"PERF_COUNT_SW_CONTEXT_SWITCHES":        unix.PERF_COUNT_SW_CONTEXT_SWITCHES,
	"PERF_COUNT_SW_CPU_MIGRATIONS":          unix.PERF_COUNT_SW_CPU_MIGRATIONS,
	"PERF_COUNT_SW_PAGE_FAULTS_MIN":         unix.PERF_COUNT_SW_PAGE_FAULTS_MIN,
	"PERF_COUNT_SW_PAGE_FAULTS_MAJ":         unix.PERF_COUNT_SW_PAGE_FAULTS_MAJ,
	"PERF_COUNT_SW_ALIGNMENT_FAULTS":        unix.PERF_COUNT_SW_ALIGNMENT_FAULTS,
	"PERF_COUNT_SW_EMULATION_FAULTS":        unix.PERF_COUNT_SW_EMULATION_FAULTS,
	"PERF_COUNT_SW_DUMMY":                   unix.PERF_COUNT_SW_DUMMY,
	"PERF_COUNT_SW_BPF_OUTPUT":              unix.PERF_COUNT_SW_BPF_OUTPUT,
	"PERF_COUNT_SW_MAX":                     unix.PERF_COUNT_SW_MAX,
}
View Source 
var PerfFlagMap = map[string]uint64{
	"PERF_FLAG_FD_CLOEXEC":  unix.PERF_FLAG_FD_CLOEXEC,
	"PERF_FLAG_FD_NO_GROUP": unix.PERF_FLAG_FD_NO_GROUP,
	"PERF_FLAG_FD_OUTPUT":   unix.PERF_FLAG_FD_OUTPUT,
	"PERF_FLAG_PID_CGROUP":  unix.PERF_FLAG_PID_CGROUP,
}
View Source 
var PerfReadFormatMap = map[string]uint64{
	"PERF_FORMAT_TOTAL_TIME_ENABLED": unix.PERF_FORMAT_TOTAL_TIME_ENABLED,
	"PERF_FORMAT_TOTAL_TIME_RUNNING": unix.PERF_FORMAT_TOTAL_TIME_RUNNING,
	"PERF_FORMAT_ID":                 unix.PERF_FORMAT_ID,
	"PERF_FORMAT_GROUP":              unix.PERF_FORMAT_GROUP,
}
View Source 
var PerfTypeMap = map[string]uint64{
	"PERF_TYPE_HARDWARE":   unix.PERF_TYPE_HARDWARE,
	"PERF_TYPE_SOFTWARE":   unix.PERF_TYPE_SOFTWARE,
	"PERF_TYPE_TRACEPOINT": unix.PERF_TYPE_TRACEPOINT,
	"PERF_TYPE_HW_CACHE":   unix.PERF_TYPE_HW_CACHE,
	"PERF_TYPE_RAW":        unix.PERF_TYPE_RAW,
	"PERF_TYPE_BREAKPOINT": unix.PERF_TYPE_BREAKPOINT,
}

Functions

func ResolvePerfBits 

func ResolvePerfBits(bitstr string) (uint64, error)

func ResolvePerfConfig 

func ResolvePerfConfig(configstr string) (uint64, error)

func ResolvePerfFlag 

func ResolvePerfFlag(flagstr string) (uint64, error)

func ResolvePerfReadFormat 

func ResolvePerfReadFormat(formatstr string) (uint64, error)

func ResolvePerfType 

func ResolvePerfType(typestr string) (uint64, error)

Types

type CpuEvents 

type CpuEvents struct {
	CpuModel    string           `yaml:"cpu_model"`
	EventGroups []PerfEventGroup `yaml:"event_groups"`
}

type EventConfig 

type EventConfig struct {
	Key       EventKey
	Type      uint64
	TypeStr   string
	Config    uint64
	ConfigStr string
	Config1   uint64
	Config2   uint64
}

type EventKey 

type EventKey struct {
	Name  string
	CpuId uint64
}

type PerfCollector 

type PerfCollector struct {
	// contains filtered or unexported fields
}

func New 

func New() *PerfCollector

New create new PerfCollector

func (*PerfCollector) Collect 

func (c *PerfCollector) Collect(out map[string]interface{}) error

Collect collect metric

func (*PerfCollector) Init 

func (c *PerfCollector) Init(m map[string]interface{}) error

Init perf

func (*PerfCollector) Stop 

func (c *PerfCollector) Stop() error

type PerfEvent 

type PerfEvent struct {
	Name      string `yaml:"name"`
	Type      uint64 `yaml:"type"`
	TypeStr   string `yaml:"type_str"`
	Config    uint64 `yaml:"config"`
	ConfigStr string `yaml:"config_str"`
	Config1   uint64 `yaml:"config1"`
	Config2   uint64 `yaml:"config2"`
}

type PerfEventConf 

type PerfEventConf struct {
	CpuEvents []CpuEvents `yaml:"cpu_events"`
}

type PerfEventGroup 

type PerfEventGroup struct {
	Name   string      `yaml:"name"`
	Enable bool        `yaml:"enable"`
	CpuIds []int       `yaml:"cpuids"`
	Events []PerfEvent `yaml:"events"`
}

type PreValue 

type PreValue struct {
	LastTimestamp int64
	Value         uint64
}

type ProfileResultSet 

type ProfileResultSet struct {
	Num         uint64
	TimeEnabled uint64
	TimeRunning uint64
	Values      []ProfileValue
}

type ProfileValue 

type ProfileValue struct {
	Value uint64
	Id    uint64
}

type Profiler 

type Profiler struct {
	// contains filtered or unexported fields
}

func NewProfiler 

func NewProfiler() *Profiler

func (*Profiler) AddEvent 

func (p *Profiler) AddEvent(profilerType uint32,
	config, config1, config2 uint64,
	pid, cpu int) error

func (*Profiler) Close 

func (p *Profiler) Close() error

Close is used to close the perf context.

func (*Profiler) Read 

func (p *Profiler) Read(val *ProfileResultSet) error

Profile returns the current Profile.

func (*Profiler) Reset 

func (p *Profiler) Reset() error

Reset is used to reset the counters of the profiler.

func (*Profiler) Start 

func (p *Profiler) Start() error

Start is used to Start the profiler.

func (*Profiler) Stop 

func (p *Profiler) Stop() error

Stop is used to stop the profiler.

type ReadableProfiler 

type ReadableProfiler struct {
	Name  string
	CpuId int
	// contains filtered or unexported fields
}

func NewReadableProfiler 

func NewReadableProfiler(name string, cpuid int) *ReadableProfiler

func (*ReadableProfiler) AddEvent 

func (p *ReadableProfiler) AddEvent(config EventConfig) error

func (*ReadableProfiler) Close 

func (p *ReadableProfiler) Close() error

func (*ReadableProfiler) HasEvent 

func (p *ReadableProfiler) HasEvent() bool

func (*ReadableProfiler) Read 

func (p *ReadableProfiler) Read(result *ReadableResultSet) error

func (*ReadableProfiler) Reset 

func (p *ReadableProfiler) Reset() error

func (*ReadableProfiler) Start 

func (p *ReadableProfiler) Start() error

func (*ReadableProfiler) Stop 

func (p *ReadableProfiler) Stop() error

type ReadableResultSet 

type ReadableResultSet struct {
	TimeEnabled uint64
	TimeRunning uint64
	ResultMap   map[EventKey]uint64
}

Source Files

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