How to benchmark cpu intensive functions in Go? With this tutorial we see how to benchmark functions and how to run benchmark using the go tooling
Benchmark docs - https://golang.org/pkg/testing/#hdr-Benchmarks
Testing flags - https://golang.org/cmd/go/#hdr-Testing_flags
Source Code - https://play.golang.org/p/3IrhNGJhg3v
Golang Testing Tutorial - https://youtu.be/JgG8ixo_DHk
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