Final numbers are as follows:

| Operation            	| PyPy 2 	| Python 2.7 	| Python 3.6 	|
|----------------------	|-------:	|-----------:	|-----------:	|
| getattr local        	|   79ns 	|     1580ns 	|     1120ns 	|
| setattr local        	|   86ns 	|     1600ns 	|     1090ns 	|
| getattr subclass     	|   81ns 	|     1640ns 	|     1090ns 	|
| setattr subclass     	|   84ns 	|     1560ns 	|     1090ns 	|
| getattr native local 	|    2ns 	|      139ns 	|       73ns 	|
| setattr native local 	|    2ns 	|      168ns 	|       98ns 	|