add make bench command to test performance on yor cpu

Makefile

@@ -4,5 +4,8 @@ example:
 test:
 	go test -race -count=1 --parallel 8 ./... 
 
+bench:
+	go run blob/bench/bench.go
+
 get_coverage_pic:
 	gopherbadger -md="README.md,coverage.out"

blob/bench/bench.go

@@ -6,8 +6,9 @@ import (
 	"sync"
 	"time"
 
-	"github.com/koss-null/funcfrog/pkg/ff"
 	"github.com/pkg/profile"
+
+	"github.com/koss-null/funcfrog/pkg/ff"
 )
 
 type User struct {
@@ -33,6 +34,7 @@ func GetUserID(u *User) string {
 }
 
 func main() {
+	const iters = 5
 	makeUsers(1)
 	defer profile.Start().Stop()
 	// n == number of users
@@ -45,11 +47,11 @@ func main() {
 		10_000_000,
 	} {
 		users := makeUsers(n)
-		for i := 0; i < 3; i++ {
-			_ = ff.Map(users, GetUserID).Parallel(4).Do()
+		for i := 0; i < iters; i++ {
+			_ = ff.Map(users, GetUserID).Parallel(8).Do()
 		}
 	}
-	fmt.Println("done in", time.Since(start))
+	fmt.Println("FuncFrog done in", time.Since(start))
 
 	start = time.Now()
 	for _, n := range []int{
@@ -60,15 +62,15 @@ func main() {
 		10_000_000,
 	} {
 		users := makeUsers(n)
-		for i := 0; i < 3; i++ {
+		for i := 0; i < iters; i++ {
 			res := make([]string, 0, len(users))
 			for j := range users {
 				res = append(res, GetUserID(users[j]))
 			}
 			_ = res
 		}
 	}
-	fmt.Println("done in", time.Since(start))
+	fmt.Println("for loop done in", time.Since(start))
 }
 
 var (

go.mod

@@ -3,12 +3,15 @@ module github.com/koss-null/funcfrog
 go 1.18
 
 require (
+	github.com/pkg/profile v1.7.0
 	github.com/stretchr/testify v1.8.0
 	golang.org/x/exp v0.0.0-20231006140011-7918f672742d
 )
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/felixge/fgprof v0.9.3 // indirect
+	github.com/google/pprof v0.0.0-20211214055906-6f57359322fd // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,6 +1,16 @@
+github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
+github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
+github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/felixge/fgprof v0.9.3 h1:VvyZxILNuCiUCSXtPtYmmtGvb65nqXh2QFWc0Wpf2/g=
+github.com/felixge/fgprof v0.9.3/go.mod h1:RdbpDgzqYVh/T9fPELJyV7EYJuHB55UTEULNun8eiPw=
+github.com/google/pprof v0.0.0-20211214055906-6f57359322fd h1:1FjCyPC+syAzJ5/2S8fqdZK1R22vvA0J7JZKcuOIQ7Y=
+github.com/google/pprof v0.0.0-20211214055906-6f57359322fd/go.mod h1:KgnwoLYCZ8IQu3XUZ8Nc/bM9CCZFOyjUNOSygVozoDg=
+github.com/ianlancetaylor/demangle v0.0.0-20210905161508-09a460cdf81d/go.mod h1:aYm2/VgdVmcIU8iMfdMvDMsRAQjcfZSKFby6HOFvi/w=
+github.com/pkg/profile v1.7.0 h1:hnbDkaNWPCLMO9wGLdBFTIZvzDrDfBM2072E1S9gJkA=
+github.com/pkg/profile v1.7.0/go.mod h1:8Uer0jas47ZQMJ7VD+OHknK4YDY07LPUC6dEvqDjvNo=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
@@ -10,6 +20,7 @@ github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PK
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 golang.org/x/exp v0.0.0-20231006140011-7918f672742d h1:jtJma62tbqLibJ5sFQz8bKtEM8rJBtfilJ2qTU199MI=
 golang.org/x/exp v0.0.0-20231006140011-7918f672742d/go.mod h1:ldy0pHrwJyGW56pPQzzkH36rKxoZW1tw7ZJpeKx+hdo=
+golang.org/x/sys v0.0.0-20211007075335-d3039528d8ac/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=