diff --git a/utils/concurrent/pool_benchmark_test.go b/utils/concurrent/pool_benchmark_test.go
new file mode 100644
index 0000000..692089a
--- /dev/null
+++ b/utils/concurrent/pool_benchmark_test.go
@@ -0,0 +1,26 @@
+package concurrent_test
+
+import (
+	"github.com/kercylan98/minotaur/utils/concurrent"
+	"testing"
+)
+
+func BenchmarkPool_Get2Put(b *testing.B) {
+	var pool = concurrent.NewPool[map[string]int](func() *map[string]int {
+		return &map[string]int{}
+	}, func(data *map[string]int) {
+		for k := range *data {
+			delete(*data, k)
+		}
+	})
+
+	b.ResetTimer()
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			msg := pool.Get()
+			pool.Release(msg)
+		}
+	})
+	b.StopTimer()
+	b.ReportAllocs()
+}
diff --git a/utils/concurrent/pool_test.go b/utils/concurrent/pool_test.go
index 03410c8..0c8c895 100644
--- a/utils/concurrent/pool_test.go
+++ b/utils/concurrent/pool_test.go
@@ -1,32 +1 @@
 package concurrent_test
-
-import (
-	"github.com/kercylan98/minotaur/utils/concurrent"
-	"github.com/kercylan98/minotaur/utils/times"
-	"testing"
-	"time"
-)
-
-func TestPool_EAC(t *testing.T) {
-	var p = concurrent.NewPool[int](10, func() int {
-		return 0
-	}, func(data int) {
-	})
-
-	go func() {
-		for i := 0; i < 1000; i++ {
-			go func() {
-				for {
-					p.Release(p.Get())
-				}
-			}()
-		}
-	}()
-
-	go func() {
-		time.Sleep(2 * time.Second)
-		p.EAC(2048)
-	}()
-
-	time.Sleep(100 * times.Day)
-}