Fix serialization benchmark

Made all data generated in such a way that every run
you will get same data.

Changed time.Duration to gocql.Duration for consistency
and set type to SetTypein set testcase

tests/bench/bench_marshal_test.go

@@ -2,35 +2,58 @@ package bench
 
 import (
 	"encoding/json"
+	"io"
 	"math/rand"
 	"testing"
 	"time"
 
+	"github.com/brianvoe/gofakeit/v6"
 	"github.com/gocql/gocql"
 )
 
 func generateRandomBinaryData(size int) []byte {
-	data := make([]byte, size)
-	rand.Read(data)
-	return data
+	rnd := rand.New(rand.NewSource(100))
+	randomBuffer := make([]byte, size)
+	io.ReadAtLeast(rnd, randomBuffer, size)
+	return randomBuffer
 }
 
-func generateRandomJSON(size int) string {
-	data := make(map[string]interface{})
-	for i := 0; i < size/10; i++ {
-		data[generateRandomString(5)] = generateRandomString(10)
-	}
-	jsonData, _ := json.Marshal(data)
-	return string(jsonData)
+type RandomData struct {
+	ID        string `json:"id"`
+	FirstName string `json:"first_name"`
+	LastName  string `json:"last_name"`
+	Email     string `json:"email"`
+	City      string `json:"city"`
+	State     string `json:"state"`
+	Zip       string `json:"zip"`
+	Phone     string `json:"phone"`
 }
 
-func generateRandomString(length int) string {
-	letters := []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
-	result := make([]rune, length)
-	for i := range result {
-		result[i] = letters[rand.Intn(len(letters))]
+func generateRandomJSON(size int) string {
+	gofakeit.Seed(100)
+	var jsonData []byte
+	var randomData []RandomData
+	currentLength := 0
+
+	for currentLength < size {
+		data := RandomData{
+			ID:        gofakeit.UUID(),
+			FirstName: gofakeit.FirstName(),
+			LastName:  gofakeit.LastName(),
+			Email:     gofakeit.Email(),
+			City:      gofakeit.City(),
+			State:     gofakeit.State(),
+			Zip:       gofakeit.Zip(),
+			Phone:     gofakeit.Phone(),
+		}
+		randomData = append(randomData, data)
+
+		tempData, _ := json.Marshal(randomData)
+		currentLength = len(tempData)
+		jsonData = tempData
 	}
-	return string(result)
+
+	return string(jsonData)
 }
 
 func BenchmarkSerialization(b *testing.B) {
@@ -68,7 +91,6 @@ func BenchmarkSerialization(b *testing.B) {
 			{"Small-100b", 100},
 			{"Medium-1kb", 1024},
 			{"Big-1M", 1024 * 1024},
-			{"Huge-10M", 10 * 1024 * 1024},
 		}
 
 		for _, c := range cases {
@@ -155,7 +177,7 @@ func BenchmarkSerialization(b *testing.B) {
 
 		b.Run("Duration", func(b *testing.B) {
 			tType := gocql.NewNativeType(4, gocql.TypeDuration, "")
-			val := time.Duration(5 * time.Minute)
+			val := gocql.Duration{Nanoseconds: 300000000000}
 			b.Run("Marshal", func(b *testing.B) {
 				for i := 0; i < b.N; i++ {
 					_, err := gocql.Marshal(tType, val)
@@ -268,7 +290,7 @@ func BenchmarkSerialization(b *testing.B) {
 
 		b.Run("Set", func(b *testing.B) {
 			tType := gocql.CollectionType{
-				NativeType: gocql.NewNativeType(4, gocql.TypeList, ""),
+				NativeType: gocql.NewNativeType(4, gocql.TypeSet, ""),
 				Elem:       gocql.NewNativeType(4, gocql.TypeInt, ""),
 			}
 			val := map[int]struct{}{1: {}, 2: {}}

tests/bench/go.mod

@@ -0,0 +1,16 @@
+module github.com/gocql/gocql/bench
+
+go 1.22
+
+require (
+	github.com/brianvoe/gofakeit/v6 v6.28.0
+	github.com/gocql/gocql v1.7.0
+)
+
+require (
+	github.com/golang/snappy v0.0.3 // indirect
+	github.com/hailocab/go-hostpool v0.0.0-20160125115350-e80d13ce29ed // indirect
+	gopkg.in/inf.v0 v0.9.1 // indirect
+)
+
+replace github.com/gocql/gocql => github.com/scylladb/gocql v1.14.4

tests/bench/go.sum

@@ -0,0 +1,39 @@
+github.com/bitly/go-hostpool v0.0.0-20171023180738-a3a6125de932 h1:mXoPYz/Ul5HYEDvkta6I8/rnYM5gSdSV2tJ6XbZuEtY=
+github.com/bitly/go-hostpool v0.0.0-20171023180738-a3a6125de932/go.mod h1:NOuUCSz6Q9T7+igc/hlvDOUdtWKryOrtFyIVABv/p7k=
+github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869 h1:DDGfHa7BWjL4YnC6+E63dPcxHo2sUxDIu8g3QgEJdRY=
+github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869/go.mod h1:Ekp36dRnpXw/yCqJaO+ZrUyxD+3VXMFFr56k5XYrpB4=
+github.com/brianvoe/gofakeit/v6 v6.28.0 h1:Xib46XXuQfmlLS2EXRuJpqcw8St6qSZz75OUo0tgAW4=
+github.com/brianvoe/gofakeit/v6 v6.28.0/go.mod h1:Xj58BMSnFqcn/fAQeSK+/PLtC5kSb7FJIq4JyGa8vEs=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/golang/snappy v0.0.3 h1:fHPg5GQYlCeLIPB9BZqMVR5nR9A+IM5zcgeTdjMYmLA=
+github.com/golang/snappy v0.0.3/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
+github.com/google/go-cmp v0.4.0 h1:xsAVV57WRhGj6kEIi8ReJzQlHHqcBYCElAvkovg3B/4=
+github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/hailocab/go-hostpool v0.0.0-20160125115350-e80d13ce29ed h1:5upAirOpQc1Q53c0bnx2ufif5kANL7bfZWcc6VJWJd8=
+github.com/hailocab/go-hostpool v0.0.0-20160125115350-e80d13ce29ed/go.mod h1:tMWxXQ9wFIaZeTI9F+hmhFiGpFmhOHzyShyFUhRm0H4=
+github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
+github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
+github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
+github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/scylladb/gocql v1.14.4 h1:MhevwCfyAraQ6RvZYFO3pF4Lt0YhvQlfg8Eo2HEqVQA=
+github.com/scylladb/gocql v1.14.4/go.mod h1:ZLEJ0EVE5JhmtxIW2stgHq/v1P4fWap0qyyXSKyV8K0=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+golang.org/x/net v0.0.0-20220526153639-5463443f8c37 h1:lUkvobShwKsOesNfWWlCS5q7fnbG1MEliIzwu886fn8=
+golang.org/x/net v0.0.0-20220526153639-5463443f8c37/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/inf.v0 v0.9.1 h1:73M5CoZyi3ZLMOyDlQh031Cx6N9NDJ2Vvfl76EDAgDc=
+gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
+sigs.k8s.io/yaml v1.3.0 h1:a2VclLzOGrwOHDiV8EfBGhvjHvP46CtW5j6POvhYGGo=
+sigs.k8s.io/yaml v1.3.0/go.mod h1:GeOyir5tyXNByN85N/dRIT9es5UQNerPYEKK56eTBm8=