for i := 0; i < b.N; i++ {
		u = Now().UnixMilli()
	}
}

func BenchmarkNowUnixMicro(b *testing.B) {
	for i := 0; i < b.N; i++ {
		u = Now().UnixMicro()
	}
}

func BenchmarkFormat(b *testing.B) {
	t := Unix(1265346057, 0)
	for i := 0; i < b.N; i++ {
		t.Format("Mon Jan  2 15:04:05 2006")
	}
}

func BenchmarkFormatRFC3339(b *testing.B) {
	t := Unix(1265346057, 0)