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Versions in this module

v0

v0.4.9

Mar 10, 2025

v0.4.8

Sep 10, 2024

Changes in this version

type PerfPyOffsetConfig — darwin/amd64, linux/amd64, windows/amd64

+ Base uint64

+ PyCellObjectObRef int16

+ PyCellType uint64

+ PyCodeObjectCoCell2arg int16

+ PyCodeObjectCoCellvars int16

+ PyCodeObjectCoNlocals int16

type UserOffsets

+ PyCellObject__ob_ref int16

+ PyCodeObject__co_cell2arg int16

+ PyCodeObject__co_cellvars int16

+ PyCodeObject__co_nlocals int16

v0.4.7

May 6, 2024

v0.4.6

Apr 26, 2024

v0.4.5

Apr 26, 2024

v0.4.4

Apr 12, 2024

Changes in this version

+ const MapNameSymbols

+ var Py310 = &Version

v0.4.3

Feb 21, 2024

Changes in this version

+ type PerfGlobalConfigT struct — darwin/amd64, linux/amd64, windows/amd64

+ BpfLogDebug uint8

+ BpfLogErr uint8

+ NsPidIno uint64

type PerfMapSpecs — darwin/amd64, linux/amd64, windows/amd64

+ Counts *ebpf.MapSpec

+ PythonStacks *ebpf.MapSpec

type PerfMaps — darwin/amd64, linux/amd64, windows/amd64

+ Counts *ebpf.Map

+ PythonStacks *ebpf.Map

type PerfPyEvent — darwin/amd64, linux/amd64, windows/amd64

+ K PerfSampleKey

type PerfPyPidData — darwin/amd64, linux/amd64, windows/amd64

+ CollectKernel uint8

type PerfPySampleStateT — darwin/amd64, linux/amd64, windows/amd64

+ Padding uint64

+ Sym PerfPySymbol

+ type PerfSampleKey struct — darwin/amd64, linux/amd64, windows/amd64

+ Flags uint32

+ KernStack int64

+ Pid uint32

+ UserStack int64

v0.4.2

Feb 16, 2024

Changes in this version

type Perf

+ func (s *Perf) FindProc(pid uint32) *Proc

+ func (s *Perf) NewProc(pid uint32, data *PerfPyPidData, options *symtab.SymbolOptions, ...) (*Proc, error)

+ type Proc struct

+ PerfPyPidData *PerfPyPidData

+ SymbolOptions *symtab.SymbolOptions

v0.4.1

Dec 15, 2023

v0.4.0

Dec 1, 2023

v0.3.3

Nov 23, 2023

Changes in this version

+ type GlibcOffsets struct

+ PthreadKeyDataData int16

+ PthreadKeyDataSize int16

+ PthreadSize int16

+ PthreadSpecific1stblock int16

+ type MuslOffsets struct

+ PthreadSize int16

+ PthreadTsd int16

+ type PerfLibc struct — darwin/amd64, linux/amd64, windows/amd64

+ Musl bool

+ PthreadSize int16

+ PthreadSpecific1stblock int16

+ func GetGlibcOffsets(version Version) (PerfLibc, bool, error)

+ func GetLibc(l log2.Logger, pid uint32, info ProcInfo) (PerfLibc, error)

type PerfPyPidData — darwin/amd64, linux/amd64, windows/amd64

+ Libc PerfLibc

type ProcInfo

+ Glibc []*symtab.ProcMap

type Version

+ func GetGlibcVersionFromFile(f string) (Version, error)

+ func GetGlibcVersionFromReader(r io.Reader) (Version, error)

+ func (p *Version) String() string

v0.3.2

Nov 9, 2023

Changes in this version

type PerfPyOffsetConfig — darwin/amd64, linux/amd64, windows/amd64

+ PyInterpreterFrameOwner int16

type UserOffsets

+ PyInterpreterFrame_owner int16

v0.3.1

Nov 2, 2023

Changes in this version

+ var Py313 = &Version

+ func PythonString(tok []int8, typ *PerfPyStrType) string

type PerfPyOffsetConfig — darwin/amd64, linux/amd64, windows/amd64

+ PyASCIIObjectSize int16

+ PyCompactUnicodeObjectSize int16

+ type PerfPyStrType struct — darwin/amd64, linux/amd64, windows/amd64

+ SizeCodepoints uint8

+ Type uint8

type PerfPySymbol — darwin/amd64, linux/amd64, windows/amd64

+ ClassnameType PerfPyStrType

+ FileType PerfPyStrType

+ NameType PerfPyStrType

+ Padding PerfPyStrType

+ type PyStrType uint8

+ var PyStrType1Byte PyStrType = 1

+ var PyStrType2Byte PyStrType = 2

+ var PyStrType4Byte PyStrType = 4

+ var PyStrTypeAscii PyStrType = 8

+ var PyStrTypeNotCompact PyStrType = 32

+ var PyStrTypeUtf8 PyStrType = 16

type UserOffsets

+ PyASCIIObjectSize int16

+ PyCompactUnicodeObjectSize int16

+ PyInterpreterFrame_f_executable int16

+ PyThreadState_current_frame int16

v0.3.0

Oct 25, 2023

Changes in this version

+ var Py311 = &Version

+ var Py312 = &Version

+ var Py37 = &Version

+ func GetMuslVersionFromFile(f string) (int, error)

+ func GetMuslVersionFromReader(r io.Reader) (int, error)

+ func GetTSSKey(pid uint32, version Version, offsets *UserOffsets, ...) (int32, error)

+ func LoadPerf() (*ebpf.CollectionSpec, error) — darwin/amd64, linux/amd64, windows/amd64

+ func LoadPerfObjects(obj interface{}, opts *ebpf.CollectionOptions) error — darwin/amd64, linux/amd64, windows/amd64

+ func ReadPyEvent(raw []byte, event *PerfPyEvent) error

+ type LazySymbols struct

+ func (s *LazySymbols) GetSymbol(symID uint32, svc string) (*PerfPySymbol, error)

+ type Perf struct

+ func NewPerf(logger log.Logger, metrics *metrics.PythonMetrics, perfEventMap *ebpf.Map, ...) (*Perf, error)

+ func (s *Perf) Close()

+ func (s *Perf) CollectEvents(buf []*PerfPyEvent) []*PerfPyEvent

+ func (s *Perf) GetLazySymbols() LazySymbols

+ func (s *Perf) GetSymbols(svcReason string) (map[uint32]*PerfPySymbol, error)

+ func (s *Perf) RemoveDeadPID(pid uint32)

+ func (s *Perf) StartPythonProfiling(pid uint32, data *PerfPyPidData, serviceName string) error

+ type PerfMapSpecs struct — darwin/amd64, linux/amd64, windows/amd64

+ PyEvents *ebpf.MapSpec

+ PyPidConfig *ebpf.MapSpec

+ PyProgs *ebpf.MapSpec

+ PyStateHeap *ebpf.MapSpec

+ PySymbols *ebpf.MapSpec

+ Stacks *ebpf.MapSpec

+ type PerfMaps struct — darwin/amd64, linux/amd64, windows/amd64

+ PyEvents *ebpf.Map

+ PyPidConfig *ebpf.Map

+ PyProgs *ebpf.Map

+ PyStateHeap *ebpf.Map

+ PySymbols *ebpf.Map

+ Stacks *ebpf.Map

+ func (m *PerfMaps) Close() error

+ type PerfObjects struct — darwin/amd64, linux/amd64, windows/amd64

+ func (o *PerfObjects) Close() error

+ type PerfProgramSpecs struct — darwin/amd64, linux/amd64, windows/amd64

+ PyperfCollect *ebpf.ProgramSpec

+ ReadPythonStack *ebpf.ProgramSpec

+ type PerfPrograms struct — darwin/amd64, linux/amd64, windows/amd64

+ PyperfCollect *ebpf.Program

+ ReadPythonStack *ebpf.Program

+ func (p *PerfPrograms) Close() error

+ type PerfPyEvent struct — darwin/amd64, linux/amd64, windows/amd64

+ Err uint8

+ KernStack int64

+ Pid uint32

+ Reserved2 uint8

+ Reserved3 uint8

+ Stack [75]uint32

+ StackLen uint32

+ StackStatus uint8

+ type PerfPyOffsetConfig struct — darwin/amd64, linux/amd64, windows/amd64

+ PyCFrameCurrentFrame int16

+ PyCodeObjectCoFilename int16

+ PyCodeObjectCoLocalsplusnames int16

+ PyCodeObjectCoName int16

+ PyCodeObjectCoVarnames int16

+ PyObjectObType int16

+ PyThreadStateCframe int16

+ PyThreadStateFrame int16

+ PyTupleObjectObItem int16

+ PyTypeObjectTpName int16

+ PyVarObjectObSize int16

+ StringSize int16

+ VFrameCode int16

+ VFrameLocalsplus int16

+ VFramePrevious int16

+ type PerfPyPidData struct — darwin/amd64, linux/amd64, windows/amd64

+ Musl uint8

+ Offsets PerfPyOffsetConfig

+ TssKey int32

+ Version struct{ ... }

+ func GetPyPerfPidData(l log.Logger, pid uint32) (*PerfPyPidData, error)

+ type PerfPySampleStateT struct — darwin/amd64, linux/amd64, windows/amd64

+ CurCpu uint32

+ Event PerfPyEvent

+ FramePtr uint64

+ Offsets PerfPyOffsetConfig

+ PythonStackProgCallCnt int64

+ SymbolCounter int64

+ type PerfPySymbol struct — darwin/amd64, linux/amd64, windows/amd64

+ Classname [32]int8

+ File [128]int8

+ Name [64]int8

+ type PerfSpecs struct — darwin/amd64, linux/amd64, windows/amd64

+ type ProcInfo struct

+ LibPythonMaps []*symtab.ProcMap

+ Musl []*symtab.ProcMap

+ PythonMaps []*symtab.ProcMap

+ Version Version

+ func GetProcInfo(s *bufio.Scanner) (ProcInfo, error)

+ type PyError uint8

+ var PyErrorClassName PyError = 10

+ var PyErrorFileName PyError = 11

+ var PyErrorFirstArg PyError = 9

+ var PyErrorFrameCode PyError = 5

+ var PyErrorFramePrev PyError = 6

+ var PyErrorGeneric PyError = 1

+ var PyErrorName PyError = 12

+ var PyErrorSymbol PyError = 7

+ var PyErrorThreadState PyError = 2

+ var PyErrorThreadStateNull PyError = 3

+ var PyErrorTlsbase PyError = 8

+ var PyErrorTopFrame PyError = 4

+ func (e PyError) String() string

+ type StackStatus uint8

+ var StackStatusComplete StackStatus = 0

+ var StackStatusError StackStatus = 1

+ var StackStatusTruncated StackStatus = 2

+ func (s StackStatus) String() string

+ type UserOffsets struct

+ Gilstate_runtime_state_autoTSSkey int16

+ PyCFrame_current_frame int16

+ PyCodeObject_co_filename int16

+ PyCodeObject_co_localsplusnames int16

+ PyCodeObject_co_name int16

+ PyCodeObject_co_varnames int16

+ PyFrameObject_f_back int16

+ PyFrameObject_f_code int16

+ PyFrameObject_f_localsplus int16

+ PyInterpreterFrame_f_code int16

+ PyInterpreterFrame_localsplus int16

+ PyInterpreterFrame_previous int16

+ PyObject_ob_type int16

+ PyRuntimeState_autoTSSkey int16

+ PyRuntimeState_gilstate int16

+ PyThreadState_cframe int16

+ PyThreadState_frame int16

+ PyTssTSize int16

+ PyTssT_is_initialized int16

+ PyTssT_key int16

+ PyTupleObject_ob_item int16

+ PyTypeObject_tp_name int16

+ PyVarObject_ob_size int16

+ StringSize int16

+ func GetUserOffsets(version Version) (*UserOffsets, bool, error)

+ type Version struct

+ Major int

+ Minor int

+ Patch int

+ func GetPythonPatchVersion(r io.Reader, v Version) (Version, error)

+ func (p *Version) Compare(other *Version) int

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