added benchmarks

msgp/integers_test.go

@@ -0,0 +1,140 @@
+package msgp
+
+import (
+	"encoding/binary"
+	"testing"
+)
+
+func BenchmarkIntegers(b *testing.B) {
+	bytes64 := make([]byte, 9)
+	bytes32 := make([]byte, 5)
+	bytes16 := make([]byte, 3)
+
+	b.Run("Int64", func(b *testing.B) {
+		b.Run("Put", func(b *testing.B) {
+			for i := 0; i < b.N; i++ {
+				putMint64(bytes64, -1234567890123456789)
+			}
+		})
+		b.Run("Get", func(b *testing.B) {
+			putMint64(bytes64, -1234567890123456789)
+			for i := 0; i < b.N; i++ {
+				getMint64(bytes64)
+			}
+		})
+	})
+	b.Run("Int32", func(b *testing.B) {
+		b.Run("Put", func(b *testing.B) {
+			for i := 0; i < b.N; i++ {
+				putMint32(bytes32, -123456789)
+			}
+		})
+		b.Run("Get", func(b *testing.B) {
+			putMint32(bytes32, -123456789)
+			for i := 0; i < b.N; i++ {
+				getMint32(bytes32)
+			}
+		})
+	})
+	b.Run("Int16", func(b *testing.B) {
+		b.Run("Put", func(b *testing.B) {
+			for i := 0; i < b.N; i++ {
+				putMint16(bytes16, -12345)
+			}
+		})
+		b.Run("Get", func(b *testing.B) {
+			putMint16(bytes16, -12345)
+			for i := 0; i < b.N; i++ {
+				getMint16(bytes16)
+			}
+		})
+	})
+
+	b.Run("Uint64", func(b *testing.B) {
+		b.Run("Put", func(b *testing.B) {
+			for i := 0; i < b.N; i++ {
+				putMuint64(bytes64, 1234567890123456789)
+			}
+		})
+		b.Run("Get", func(b *testing.B) {
+			putMuint64(bytes64, 1234567890123456789)
+			for i := 0; i < b.N; i++ {
+				getMuint64(bytes64)
+			}
+		})
+	})
+	b.Run("Uint32", func(b *testing.B) {
+		b.Run("Put", func(b *testing.B) {
+			for i := 0; i < b.N; i++ {
+				putMuint32(bytes32, 123456789)
+			}
+		})
+		b.Run("Get", func(b *testing.B) {
+			putMuint32(bytes32, 123456789)
+			for i := 0; i < b.N; i++ {
+				getMuint32(bytes32)
+			}
+		})
+	})
+	b.Run("Uint16", func(b *testing.B) {
+		b.Run("Put", func(b *testing.B) {
+			for i := 0; i < b.N; i++ {
+				putMuint16(bytes16, 12345)
+			}
+		})
+		b.Run("Get", func(b *testing.B) {
+			putMuint16(bytes16, 12345)
+			for i := 0; i < b.N; i++ {
+				getMuint16(bytes16)
+			}
+		})
+	})
+}
+
+func BenchmarkIntegersUnix(b *testing.B) {
+	bytes := make([]byte, 12)
+	var sec int64 = 1609459200
+	var nsec int32 = 123456789
+
+	b.Run("Get", func(b *testing.B) {
+		binary.BigEndian.PutUint64(bytes, uint64(sec))
+		binary.BigEndian.PutUint32(bytes[8:], uint32(nsec))
+		for i := 0; i < b.N; i++ {
+			getUnix(bytes)
+		}
+	})
+
+	b.Run("Put", func(b *testing.B) {
+		for i := 0; i < b.N; i++ {
+			putUnix(bytes, sec, nsec)
+		}
+	})
+}
+
+func BenchmarkIntegersPrefix(b *testing.B) {
+	bytesU16 := make([]byte, 3)
+	bytesU32 := make([]byte, 5)
+	bytesU64 := make([]byte, 9)
+
+	b.Run("u16", func(b *testing.B) {
+		var pre byte = 0x01
+		var sz uint16 = 12345
+		for i := 0; i < b.N; i++ {
+			prefixu16(bytesU16, pre, sz)
+		}
+	})
+	b.Run("u32", func(b *testing.B) {
+		var pre byte = 0x02
+		var sz uint32 = 123456789
+		for i := 0; i < b.N; i++ {
+			prefixu32(bytesU32, pre, sz)
+		}
+	})
+	b.Run("u64", func(b *testing.B) {
+		var pre byte = 0x03
+		var sz uint64 = 1234567890123456789
+		for i := 0; i < b.N; i++ {
+			prefixu64(bytesU64, pre, sz)
+		}
+	})
+}