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bpfmaps

package

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Versions in this module

v0

v0.30.0

Mar 4, 2024

v0.29.0

Feb 27, 2024

Changes in this version

+ const PythonGlibcOffsetsMapName

+ const PythonMuslOffsetsMapName

v0.28.0

Dec 4, 2023

Changes in this version

+ const MaxCachedProcesses

+ type Metrics struct

+ func NewMetrics(reg prometheus.Registerer) *Metrics

+ type ProcessCache struct

+ func NewProcessCache(logger log.Logger, reg prometheus.Registerer) *ProcessCache

v0.27.0

Nov 9, 2023

Changes in this version

type Maps

+ func (m *Maps) InterpreterSymbolTable() (map[uint32]*profile.Function, error)

+ func (m *Maps) ReadStack(stackID uint64, stack []uint64) error

v0.26.0

Oct 4, 2023

Changes in this version

+ const DebugThreadsIDsMapName

v0.25.1

Sep 25, 2023

Changes in this version

+ const DWARFStackTracesMapName

+ const DebugPIDsMapName

+ const HeapMapName

+ const InterpreterStackTracesMapName

+ const MaxUnwindShards

+ const PerCPUStatsMapName

+ const ProcessInfoMapName

+ const ProgramsMapName

+ const PythonPIDToInterpreterInfoMapName

+ const PythonVersionSpecificOffsetMapName

+ const RequestProcessMappings

+ const RequestRefreshProcInfo

+ const RequestUnwindInformation

+ const RubyPIDToRubyThreadMapName

+ const RubyVersionSpecificOffsetMapName

+ const StackCountsMapName

+ const StackTracesMapName

+ const SymbolIndexStorageMapName

+ const SymbolTableMapName

+ const UnwindInfoChunksMapName

+ const UnwindTablesMapName

+ var ErrMissing = errors.New("missing stack trace")

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

+ var ErrTooManyExecutableMappings = errors.New("too many executable mappings")

+ var ErrUnrecoverable = errors.New("unrecoverable error")

+ var ErrUnwindFailed = errors.New("stack ID is 0, probably stack unwinding failed")

+ type Maps struct

+ StackCounts *libbpf.BPFMap

+ func New(logger log.Logger, reg prometheus.Registerer, byteOrder binary.ByteOrder, ...) (*Maps, error)

+ func (m *Maps) AddInterpreter(pid int, interpreter runtime.Interpreter) error

+ func (m *Maps) AddUnwindTableForProcess(pid int, interp *runtime.Interpreter, ...) error

+ func (m *Maps) AdjustMapSizes(debugEnabled bool, unwindTableShards, eventsBufferSize uint32) error

+ func (m *Maps) Close() error

+ func (m *Maps) Create() error

+ func (m *Maps) FinalizeProfileLoop() error

+ func (m *Maps) PersistUnwindTable() error

+ func (m *Maps) ReadInterpreterStack(interpreterStackID int32, stack []uint64) (map[uint32]*profile.Function, error)

+ func (m *Maps) ReadKernelStack(kernelStackID int32, stack *bpfprograms.CombinedStack) error

+ func (m *Maps) ReadStackCount(keyBytes []byte) (uint64, error)

+ func (m *Maps) ReadUserStack(userStackID int32, stack *bpfprograms.CombinedStack) error

+ func (m *Maps) ReadUserStackWithDwarf(userStackID int32, stack *bpfprograms.CombinedStack) error

+ func (m *Maps) RefreshProcessInfo(pid int, interp *runtime.Interpreter)

+ func (m *Maps) ReuseMaps() error

+ func (m *Maps) SetDebugPIDs(pids []int) error

+ func (m *Maps) SetInterpreterData() error

+ func (m *Maps) UpdateTailCallsMap() error

+ type ProfilerModuleType int

+ const NativeModule

+ const PyperfModule

+ const RbperfModule