kprobemetrics

Documentation

Index

• Variables
• func GetMergeErrors(currFn, prevFn string, currType, prevType MergeErrorType) prometheus.Counter
• func InitMetrics(registry *prometheus.Registry)
• func InitMetricsForDocs(registry *prometheus.Registry)
• func MergeErrorsInc(currFn, prevFn string, currType, prevType MergeErrorType)
• func MergeOkTotalInc()
• func MergePushedInc()
• type MergeErrorType
  • func (t MergeErrorType) String() string

Variables

var (
	MergeErrors = prometheus.NewCounterVec(prometheus.CounterOpts{
		Namespace:   consts.MetricsNamespace,
		Name:        "generic_kprobe_merge_errors_total",
		Help:        "The total number of failed attempts to merge a kprobe and kretprobe event.",
		ConstLabels: nil,
	}, []string{"curr_fn", "curr_type", "prev_fn", "prev_type"})
	MergeOkTotal = prometheus.NewCounter(prometheus.CounterOpts{
		Namespace:   consts.MetricsNamespace,
		Name:        "generic_kprobe_merge_ok_total",
		Help:        "The total number of successful attempts to merge a kprobe and kretprobe event.",
		ConstLabels: nil,
	})
	MergePushed = prometheus.NewCounter(prometheus.CounterOpts{
		Namespace:   consts.MetricsNamespace,
		Name:        "generic_kprobe_merge_pushed_total",
		Help:        "The total number of pushed events for later merge.",
		ConstLabels: nil,
	})
)

Functions

func GetMergeErrors

func GetMergeErrors(currFn, prevFn string, currType, prevType MergeErrorType) prometheus.Counter

Get a new handle on the mergeErrors metric for a current and previous function name and probe type

func InitMetrics

func InitMetrics(registry *prometheus.Registry)

func InitMetricsForDocs

func InitMetricsForDocs(registry *prometheus.Registry)

func MergeErrorsInc

func MergeErrorsInc(currFn, prevFn string, currType, prevType MergeErrorType)

Increment the mergeErrors metric for a current and previous function name and probe type

func MergeOkTotalInc

func MergeOkTotalInc()

func MergePushedInc

func MergePushedInc()

Types

type MergeErrorType

type MergeErrorType int

const (
	MergeErrorTypeEnter MergeErrorType = iota
	MergeErrorTypeExit
)

func (MergeErrorType) String

func (t MergeErrorType) String() string