report

package
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Published: Feb 6, 2024 License: AGPL-3.0 Imports: 8 Imported by: 0

Documentation

Overview

Package report summarizes a performance profile into a human-readable report.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func GetDOT

func GetDOT(rpt *Report) (*graph.Graph, *graph.DotConfig)

GetDOT returns a graph suitable for dot processing along with some configuration information.

func ProfileLabels

func ProfileLabels(rpt *Report) []string

ProfileLabels returns printable labels for a profile.

Types

type Options

type Options struct {
	OutputFormat int

	CumSort       bool
	CallTree      bool
	DropNegative  bool
	CompactLabels bool
	Ratio         float64
	Title         string
	ProfileLabels []string
	ActiveFilters []string
	NumLabelUnits map[string]string

	NodeCount    int
	NodeFraction float64
	EdgeFraction float64

	SampleValue       func(s []int64) int64
	SampleMeanDivisor func(s []int64) int64
	SampleType        string
	SampleUnit        string // Unit for the sample data from the profile.

	OutputUnit string // Units for data formatting in report.

	Symbol     *regexp.Regexp // Symbols to include on disassembly report.
	SourcePath string         // Search path for source files.
	TrimPath   string         // Paths to trim from source file paths.

	IntelSyntax bool // Whether to print assembly in Intel syntax.
}

Options are the formatting and filtering options used to generate a profile.

type Report

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

Report contains the data and associated routines to extract a report from a profile.

func New

func New(prof *profile.Profile, o *Options) *Report

New builds a new report indexing the sample values interpreting the samples with the provided function.

func NewDefault

func NewDefault(prof *profile.Profile, options Options) *Report

NewDefault builds a new report indexing the last sample value available.

func (*Report) Total

func (rpt *Report) Total() int64

Total returns the total number of samples in a report.

type TextItem

type TextItem struct {
	Name                  string
	InlineLabel           string // Not empty if inlined
	Flat, Cum             int64  // Raw values
	FlatFormat, CumFormat string // Formatted values
}

TextItem holds a single text report entry.

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