cpu

package
v0.30.0 Latest Latest
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Published: Mar 4, 2024 License: Apache-2.0 Imports: 38 Imported by: 0

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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,
	compilerInfoManager *runtime.CompilerInfoManager,
	profileConverter *pprof.Manager,
	profileWriter profiler.ProfileStore,
	config *Config,
	bpfProgramLoaded chan bool,
	objFilePool *objectfile.Pool,
) *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

	RateLimitUnwindInfo         uint32
	RateLimitProcessMappings    uint32
	RateLimitRefreshProcessInfo uint32

	CollectTraceID 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
	CollectTraceID              bool
	Padding1                    bool
	Padding2                    bool
	RateLimitUnwindInfo         uint32
	RateLimitProcessMappings    uint32
	RateLimitRefreshProcessInfo uint32
}

UnwinderConfig must be synced to the C definition.

Directories

Path Synopsis
bpf

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