cpu

package

v0.19.0 Latest Latest Go to latest Published: Apr 26, 2023 License: Apache-2.0 Imports: 41 Imported by: 0

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Valid go.mod file
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Stable version
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Repository

github.com/parca-dev/parca-agent

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Documentation ¶

Index ¶

Constants
Variables
func FdInfoMemlock(logger log.Logger, data []byte) (int, error)
type CPU
- func NewCPUProfiler(logger log.Logger, reg prometheus.Registerer, symbolizer profiler.Symbolizer, ...) *CPU
type Config

Constants ¶

View Source

const (
	RequestUnwindInformation = 1 << 63
	RequestProcessMappings   = 1 << 62
	RequestRefreshProcInfo   = 1 << 61
)

Variables ¶

View Source

var (
	ErrNeedMoreProfilingRounds = errors.New("not enough profiling rounds with this unwind info")
)

Functions ¶

func FdInfoMemlock ¶ added in v0.13.0

func FdInfoMemlock(logger log.Logger, data []byte) (int, error)

FDInfoMemlock returns the memory locked by the fd for a process using fdinfo data.

Types ¶

type CPU ¶

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

func NewCPUProfiler ¶

func NewCPUProfiler(
	logger log.Logger,
	reg prometheus.Registerer,
	symbolizer profiler.Symbolizer,
	psMapCache profiler.ProcessMapCache,
	objFileCache profiler.ObjectFileCache,
	profileWriter profiler.ProfileWriter,
	debuginfoProcessor profiler.DebugInfoManager,
	labelsManager profiler.LabelsManager,
	profilingDuration time.Duration,
	profilingSamplingFrequency uint64,
	memlockRlimit uint64,
	debugProcessNames []string,
	enableNormalization bool,
	disableDWARFUnwinding bool,
	verboseBpfLogging bool,
	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 {
	FilterProcesses bool
	VerboseLogging  bool
}

Source Files ¶

View all Source files

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