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Published: Dec 5, 2025 License: MIT Imports: 7 Imported by: 0

Documentation

Overview

Copyright © 2025 blacktop

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func AddFlags

func AddFlags(cmd *cobra.Command, flags *ProfilingFlags)

AddFlags adds profiling flags to the given command

Types

type Benchmark

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

Benchmark represents a benchmark test

func NewBenchmark

func NewBenchmark(name string) *Benchmark

NewBenchmark creates a new benchmark with the given name

func (*Benchmark) Start

func (b *Benchmark) Start()

Start begins the benchmark timing and memory measurement

func (*Benchmark) Stop

func (b *Benchmark) Stop() BenchmarkResult

Stop ends the benchmark and returns the results

type BenchmarkResult

type BenchmarkResult struct {
	Name         string
	Duration     time.Duration
	MemAllocated uint64
	MemDelta     int64
	TotalAlloc   uint64
	GCRuns       uint32
	Goroutines   int
	Error        error
}

BenchmarkResult holds the results of a benchmark run

func BenchmarkFunc

func BenchmarkFunc(name string, fn func() error) BenchmarkResult

BenchmarkFunc runs a function and returns benchmark results

func (BenchmarkResult) PrintResult

func (r BenchmarkResult) PrintResult()

PrintResult prints the benchmark result in a formatted way

type BenchmarkSuite

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

BenchmarkSuite holds multiple benchmark results

func NewBenchmarkSuite

func NewBenchmarkSuite() *BenchmarkSuite

NewBenchmarkSuite creates a new benchmark suite

func (*BenchmarkSuite) Add

func (bs *BenchmarkSuite) Add(result BenchmarkResult)

Add adds a benchmark result to the suite

func (*BenchmarkSuite) PrintSummary

func (bs *BenchmarkSuite) PrintSummary()

PrintSummary prints a summary of all benchmark results

func (*BenchmarkSuite) SaveToFile

func (bs *BenchmarkSuite) SaveToFile(filename string) error

SaveToFile saves the benchmark results to a file

type Config

type Config struct {
	CPUProfile     string
	MemProfile     string
	GoroutineProf  string
	BlockProf      string
	MutexProf      string
	TraceFile      string
	MemProfileRate int
}

Config represents profiling configuration

type Profiler

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

Profiler manages profiling operations

func New

func New(cfg Config) *Profiler

New creates a new profiler with the given configuration

func (*Profiler) PrintStats

func (p *Profiler) PrintStats()

PrintStats prints runtime statistics

func (*Profiler) Start

func (p *Profiler) Start() error

Start begins profiling based on configuration

func (*Profiler) Stop

func (p *Profiler) Stop() error

Stop ends all profiling and writes memory/goroutine profiles

type ProfilingFlags

type ProfilingFlags struct {
	CPUProfile     string
	MemProfile     string
	GoroutineProf  string
	BlockProf      string
	MutexProf      string
	TraceFile      string
	MemProfileRate int
}

ProfilingFlags holds profiling flag values

func (*ProfilingFlags) IsEnabled

func (f *ProfilingFlags) IsEnabled() bool

IsEnabled returns true if any profiling is enabled

func (*ProfilingFlags) ToConfig

func (f *ProfilingFlags) ToConfig() Config

ToConfig converts flags to profiling config

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