Merge pull request #54 from filecoin-project/feat/benchmarks-1

write a couple simple benchmarks

chain/address/bench_test.go

@@ -0,0 +1,94 @@
+package address
+
+import (
+	"fmt"
+	"math/rand"
+
+	"testing"
+)
+
+func blsaddr(n int64) Address {
+	buf := make([]byte, 48)
+	r := rand.New(rand.NewSource(n))
+	r.Read(buf)
+
+	addr, err := NewBLSAddress(buf)
+	if err != nil {
+		panic(err)
+	}
+
+	return addr
+}
+
+func makeActorAddresses(n int) [][]byte {
+	var addrs [][]byte
+	for i := 0; i < n; i++ {
+		a, err := NewActorAddress([]byte(fmt.Sprintf("ACTOR ADDRESS %d", i)))
+		if err != nil {
+			panic(err)
+		}
+		addrs = append(addrs, a.Bytes())
+	}
+
+	return addrs
+}
+
+func makeBlsAddresses(n int64) [][]byte {
+	var addrs [][]byte
+	for i := int64(0); i < n; i++ {
+		addrs = append(addrs, blsaddr(n).Bytes())
+	}
+	return addrs
+}
+
+func makeSecpAddresses(n int) [][]byte {
+	var addrs [][]byte
+	for i := 0; i < n; i++ {
+		r := rand.New(rand.NewSource(int64(i)))
+		buf := make([]byte, 32)
+		r.Read(buf)
+
+		a, err := NewSecp256k1Address(buf)
+		if err != nil {
+			panic(err)
+		}
+
+		addrs = append(addrs, a.Bytes())
+	}
+	return addrs
+}
+
+func makeIDAddresses(n int) [][]byte {
+	var addrs [][]byte
+	for i := 0; i < n; i++ {
+
+		a, err := NewIDAddress(uint64(i))
+		if err != nil {
+			panic(err)
+		}
+
+		addrs = append(addrs, a.Bytes())
+	}
+	return addrs
+}
+
+func BenchmarkParseActorAddress(b *testing.B) {
+	benchTestWithAddrs := func(a [][]byte) func(b *testing.B) {
+		return func(b *testing.B) {
+			b.ReportAllocs()
+			b.ResetTimer()
+
+			for i := 0; i < b.N; i++ {
+				_, err := NewFromBytes(a[i%len(a)])
+				if err != nil {
+					b.Fatal(err)
+				}
+			}
+		}
+	}
+
+	b.Run("actor", benchTestWithAddrs(makeActorAddresses(20)))
+	b.Run("bls", benchTestWithAddrs(makeBlsAddresses(20)))
+	b.Run("secp256k1", benchTestWithAddrs(makeSecpAddresses(20)))
+	b.Run("id", benchTestWithAddrs(makeIDAddresses(20)))
+}

chain/types/types_test.go

@@ -0,0 +1,41 @@
+package types
+
+import (
+	"math/rand"
+	"testing"
+
+	"github.com/filecoin-project/go-lotus/chain/address"
+)
+
+func blsaddr(n int64) address.Address {
+	buf := make([]byte, 48)
+	r := rand.New(rand.NewSource(n))
+	r.Read(buf)
+
+	addr, err := address.NewBLSAddress(buf)
+	if err != nil {
+		panic(err)
+	}
+
+	return addr
+}
+
+func BenchmarkSerializeMessage(b *testing.B) {
+	m := &Message{
+		To:       blsaddr(1),
+		From:     blsaddr(2),
+		Nonce:    197,
+		Method:   1231254,
+		Params:   []byte("some bytes, idk. probably at least ten of them"),
+		GasLimit: NewInt(126723),
+		GasPrice: NewInt(1776234),
+	}
+
+	b.ReportAllocs()
+	for i := 0; i < b.N; i++ {
+		_, err := m.Serialize()
+		if err != nil {
+			b.Fatal(err)
+		}
+	}
+}