cpu and memory optimizations

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

kgo_test.go

@@ -2,6 +2,7 @@ package kgo_test
 
 import (
 	"context"
+	"fmt"
 	"os"
 	"strings"
 	"sync/atomic"
@@ -56,7 +57,7 @@ func TestPubSub(t *testing.T) {
 		}
 	}()
 
-/*
+	/*
 			msgs := make([]*broker.Message, 0, 600000)
 			for i := 0; i < 600000; i++ {
 				msgs = append(msgs, bm)
@@ -66,7 +67,7 @@ func TestPubSub(t *testing.T) {
 				t.Fatal(err)
 			}
 		t.Skip()
-*/
+	*/
 	done := make(chan bool, 1)
 	idx := int64(0)
 	fn := func(msg broker.Event) error {
@@ -77,7 +78,7 @@ func TestPubSub(t *testing.T) {
 
 	sub, err := b.Subscribe(ctx, "test", fn,
 		broker.SubscribeAutoAck(true),
-		broker.SubscribeGroup("test23"),
+		broker.SubscribeGroup("test29"),
 		broker.SubscribeBodyOnly(true))
 	if err != nil {
 		t.Fatal(err)
@@ -91,9 +92,13 @@ func TestPubSub(t *testing.T) {
 	ticker := time.NewTicker(2 * time.Minute)
 	defer ticker.Stop()
 
+	pticker := time.NewTicker(1 * time.Second)
+	defer pticker.Stop()
 	go func() {
 		for {
 			select {
+			case <-pticker.C:
+				fmt.Printf("processed %v\n", atomic.LoadInt64(&idx))
 			case <-ticker.C:
 				close(done)
 			}