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cpu

package
v0.27.0 Latest Latest
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Published: Nov 9, 2023 License: Apache-2.0 Imports: 36 Imported by: 0

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Constants

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Variables

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Functions

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Types

type CPU

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

func NewCPUProfiler

func NewCPUProfiler(
	logger log.Logger,
	reg prometheus.Registerer,
	processInfoManager profiler.ProcessInfoManager,
	profileConverter *pprof.Manager,
	profileWriter profiler.ProfileStore,
	config *Config,
	bpfProgramLoaded chan bool,
) *CPU

func (*CPU) LastError

func (p *CPU) LastError() error

func (*CPU) LastProfileStartedAt

func (p *CPU) LastProfileStartedAt() time.Time

func (*CPU) Name

func (p *CPU) Name() string

func (*CPU) ProcessLastErrors

func (p *CPU) ProcessLastErrors() map[int]error

func (*CPU) Run

func (p *CPU) Run(ctx context.Context) error

type Config

type Config struct {
	ProfilingDuration          time.Duration
	ProfilingSamplingFrequency uint64

	PerfEventBufferPollInterval       time.Duration
	PerfEventBufferProcessingInterval time.Duration
	PerfEventBufferWorkerCount        int

	MemlockRlimit uint64

	DebugProcessNames []string

	DWARFUnwindingDisabled         bool
	DWARFUnwindingMixedModeEnabled bool
	BPFVerboseLoggingEnabled       bool
	BPFEventsBufferSize            uint32

	PythonUnwindingEnabled bool
	RubyUnwindingEnabled   bool

	EventRateLimitsEnabled bool
}

func (Config) DebugModeEnabled added in v0.24.0

func (c Config) DebugModeEnabled() bool

type UnwinderConfig added in v0.24.0

type UnwinderConfig struct {
	FilterProcesses        bool
	VerboseLogging         bool
	MixedStackWalking      bool
	PythonEnable           bool
	RubyEnabled            bool
	EventRateLimitsEnabled bool
}

UnwinderConfig gets sync to BPF module.

Directories

Path Synopsis
bpf

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