bcrypt benchmark test 2

gistfile1.txt

package main

import (
	"sync"
	"testing"

	"golang.org/x/crypto/bcrypt"
)

func BenchmarkBCryptCompareHashAndPassword(b *testing.B) {
	var wg sync.WaitGroup
	for i := 0; i <= 500; i++ {
		wg.Add(1)
		go func() {
			defer wg.Done()
			err := bcrypt.CompareHashAndPassword([]byte("$2a$10$Q1bGQ4ERi4Zj.slbReOjOu0/T.2MhLCX9ASvCQqfh1LgbdRLdO6o6"), []byte("12345678"))
			if err != nil {
				b.Errorf("error on compare: %v", err)
			}
		}()
	}
	wg.Wait()
	b.Log("Done")
}


=============
Result:

$ go tool pprof mem.out
Type: inuse_space
Time: Jul 5, 2018 at 11:26am (BRT)
Entering interactive mode (type "help" for commands, "o" for options)
(pprof) top
Showing nodes accounting for 0, 0% of 0 total
      flat  flat%   sum%        cum   cum%
(pprof)