Function BenchmarkBuffers

buffer/buffer_test.go:68–95

(b *testing.B)

}

func BenchmarkBuffers(b *testing.B) {
	// Because we use the strconv.AppendFoo functions so liberally, we can't
	// use the standard library's bytes.Buffer anyways (without incurring a
	// bunch of extra allocations). Nevertheless, let's make sure that we're
	// not losing any precious nanoseconds.
	str := strings.Repeat("a", 1024)
	slice := make([]byte, 0, 1024)
	buf := bytes.NewBuffer(slice)
	custom := NewPool().Get()
	b.Run("ByteSlice", func(b *testing.B) {
		for i := 0; i < b.N; i++ {
			slice = append(slice, str...)
			slice = slice[:0]
		}
	})
	b.Run("BytesBuffer", func(b *testing.B) {
		for i := 0; i < b.N; i++ {
			buf.WriteString(str)
			buf.Reset()
		}
	})
	b.Run("CustomBuffer", func(b *testing.B) {
		for i := 0; i < b.N; i++ {
			custom.AppendString(str)
			custom.Reset()
		}
	})
}