README
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Benchmarking
Go has support for testing the performance of your code.
Package Review
Basic Benchmarking (Go Playground)
Sub Benchmarks (Go Playground)
Prediction
Caching
False Sharing
Look at the profiling topic to learn more about using benchmarks to profile code.
Links
http://dave.cheney.net/2013/06/30/how-to-write-benchmarks-in-go
Profiling & Optimizing in Go / Brad Fitzpatrick
Benchstat computes and compares statistics about benchmarks
Advanced Testing Concepts for Go 1.7 - Marcel van Lohuizen
Exercises
Exercise 1
Write three benchmark tests for converting an integer into a string. First use the fmt.Sprintf function, then the strconv.FormatInt function and finally the strconv.Itoa. Identify which function performs the best.
Template (Go Playground) | Answer (Go Playground)
All material is licensed under the Apache License Version 2.0, January 2004.
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