diff --git a/README.md b/README.md
index c2969a7..7d1e1ca 100644
--- a/README.md
+++ b/README.md
@@ -85,6 +85,11 @@ Spoiler alert! The difference is insignificant.
 | BenchmarkCacheGetStructNotExpiring-8         | 91921044 | 13.94 ns/op | 96379750 | 13.08 ns/op |
 | BenchmarkCacheSetStructExpiring-8            | 13977464 | 86.44 ns/op | 13364509 | 87.69 ns/op |
 | BenchmarkCacheSetStructNotExpiring-8         | 22749384 | 54.14 ns/op | 23207397 | 52.58 ns/op |
+|BenchmarkCacheSetFatStructExpiring-8          | 11718718 | 103.3 ns/op | 12051895 | 102.3 ns/op |
+|BenchmarkCacheGetFatStructNotExpiring-8       | 88695709 | 13.92 ns/op | 83220014 | 13.76 ns/op |
+
+
+
 
 ### Reference
 
diff --git a/cache_test.go b/cache_test.go
index f1f5961..135c9ab 100644
--- a/cache_test.go
+++ b/cache_test.go
@@ -679,3 +679,27 @@ func benchmarkCacheSetStruct(b *testing.B, exp time.Duration) {
 		tc.Set("foo", &TestStruct{Num: 1}, DefaultExpiration)
 	}
 }
+
+func BenchmarkCacheSetFatStructExpiring(b *testing.B) {
+	b.StopTimer()
+	tc := New[*TestStruct](NoExpiration, 0)
+	b.StartTimer()
+	for i := 0; i < b.N; i++ {
+		tc.Set("foo", &TestStruct{Num: 1, Children: []*TestStruct{
+			&TestStruct{Num: 2, Children: []*TestStruct{}}}}, DefaultExpiration)
+	}
+}
+
+func BenchmarkCacheGetFatStructNotExpiring(b *testing.B) {
+	b.StopTimer()
+	tc := New[*TestStruct](NoExpiration, 0)
+
+	tc.Set("foo", &TestStruct{Num: 1, Children: []*TestStruct{
+		&TestStruct{Num: 2, Children: []*TestStruct{}}}}, DefaultExpiration)
+	b.StartTimer()
+	for i := 0; i < b.N; i++ {
+		st, _ := tc.Get("foo")
+		// just do something
+		st.Num++
+	}
+}