cpu-profiling

Basic example of CPU Profiling in Golang which shows the bottlenecks and how much time is spent per function

Generate cpu.prof

Run the following command to create the cpu.prof file

go test -cpuprofile cpu.prof -bench .=

Analyze functions

First connect to pprof by running the command go tool pprof cpu.prof

Then, run the list command followed by the function name

list nonDivisibleSubset

list generateSubset

list updateSubset