chore: update benchmark tests to use testing.B.Loop

CHANGELOG.md

@@ -16,6 +16,7 @@
 - chore: update benchmark tests to use testing.B.Loop for improved performance ([filecoin-project/lotus#13385](https://github.com/filecoin-project/lotus/pull/13385))
 - fix(eth): properly return vm error in all gas estimation methods ([filecoin-project/lotus#13389](https://github.com/filecoin-project/lotus/pull/13389))
 - chore: all actor cmd support --actor ([filecoin-project/lotus#13391](https://github.com/filecoin-project/lotus/pull/13391))
+- chore: use testing.B.Loop for improved performance ([filecoin-project/lotus#13396](https://github.com/filecoin-project/lotus/pull/13396))
 
 # Node and Miner v1.34.1 / 2025-09-15
 

chain/state/statetree_test.go

@@ -26,16 +26,16 @@ func BenchmarkStateTreeSet(b *testing.B) {
 	b.ResetTimer()
 	b.ReportAllocs()
 
-	for i := 0; i < b.N; i++ {
-		a, err := address.NewIDAddress(uint64(i))
+	for b.Loop() {
+		a, err := address.NewIDAddress(uint64(b.N))
 		if err != nil {
 			b.Fatal(err)
 		}
 		err = st.SetActor(a, &types.Actor{
 			Balance: types.NewInt(1258812523),
 			Code:    builtin2.StorageMinerActorCodeID,
 			Head:    builtin2.AccountActorCodeID,
-			Nonce:   uint64(i),
+			Nonce:   uint64(b.N),
 		})
 		if err != nil {
 			b.Fatal(err)
@@ -58,16 +58,16 @@ func BenchmarkStateTreeSetFlush(b *testing.B) {
 	b.ResetTimer()
 	b.ReportAllocs()
 
-	for i := 0; i < b.N; i++ {
-		a, err := address.NewIDAddress(uint64(i))
+	for b.Loop() {
+		a, err := address.NewIDAddress(uint64(b.N))
 		if err != nil {
 			b.Fatal(err)
 		}
 		err = st.SetActor(a, &types.Actor{
 			Balance: types.NewInt(1258812523),
 			Code:    builtin2.StorageMinerActorCodeID,
 			Head:    builtin2.AccountActorCodeID,
-			Nonce:   uint64(i),
+			Nonce:   uint64(b.N),
 		})
 		if err != nil {
 			b.Fatal(err)
@@ -214,8 +214,8 @@ func BenchmarkStateTree10kGetActor(b *testing.B) {
 	b.ResetTimer()
 	b.ReportAllocs()
 
-	for i := 0; i < b.N; i++ {
-		a, err := address.NewIDAddress(uint64(i % 10000))
+	for b.Loop() {
+		a, err := address.NewIDAddress(uint64(b.N % 10000))
 		if err != nil {
 			b.Fatal(err)
 		}

chain/types/electionproof_test.go

@@ -119,8 +119,8 @@ func BenchmarkWinCounts(b *testing.B) {
 
 	b.ResetTimer()
 	b.ReportAllocs()
-	for i := 0; i < b.N; i++ {
-		ep.VRFProof = []byte{byte(i), byte(i >> 8), byte(i >> 16), byte(i >> 24), byte(i >> 32)}
+	for b.Loop() {
+		ep.VRFProof = []byte{byte(b.N), byte(b.N >> 8), byte(b.N >> 16), byte(b.N >> 24), byte(b.N >> 32)}
 		j := ep.ComputeWinCount(power, totalPower)
 		res += j
 	}