MacBook Pro (Late 2013 model) won't power up as quick as it used to
Product name: MacBook Pro (Retina, 13-inch, Late 2013)
Processor Speed: 2.8 GHz Intel Core i7
Memory: 8 GB 1600 MHz DDR3
Storage Capacity: 500 GB
Version: 10.10.3
After updating my software to Yosemite, i've noticed that my laptop won't power up as fast as when I first bought it. It takes about less than a minute to startup. Compared to the first time I had bought it, it used to power up in less than 5 seconds after pressing the power button. Also, my laptop would suddenly go blank and I would have to press a key or the mouse pad to start it back up. Does the software update have anything to do with this?
I've already tried doing Diagnostics and the first time it said that it might be an adapter problem. It told me to plug in my adapter and run the diagnostic test again, so I did and there were no problems detected.