To people saying this is all micro optimization - have you guys actually measured? If so, please post the numbers. It's presumptuous to simply say 'all this is

To people saying this is all micro optimization - have you guys actually measured? If so, please post the numbers. It's presumptuous to simply say 'all this is unnecessary' unless you have measured it and we have no reason to believe the author hasn't measured it. BTW, the file is copyright nginx.