06 Jul 2021
Generate reports in app with code:
CPU
cpuFile, err := os.Create("/tmp/cpuProfile.out")
if err != nil {
fmt.Println(err)
return
}
pprof.StartCPUProfile(cpuFile)
defer pprof.StopCPUProfile()
// CODE HERE
runtime.GC()
Memory
memory, err := os.Create("/tmp/memoryProfile.out")
if err != nil {
fmt.Println(err)
return
}
defer memory.Close()
// CODE HERE
err = pprof.WriteHeapProfile(memory)
if err != nil {
fmt.Println(err)
return
}
View reports with go tool pprof