[dkulchenko]

> I do disagree about Yosemite's installation time, coincidentally I just updated my wife's 2011 MBA last night and it took around 40 mins.

He's referring to the infamous bug for Homebrew users or just anyone with a lot of files in /usr/local on which the OS X install chokes hard, copying each file individually, taking many hours to complete the install.

[verisimilidude]

Yup. I have a huge LaTeX installation on my Mac. Took over a day to update to Yosemite.

[jmgtan]

Ah I personally haven't encountered that since I don't use homebrew, I just had to update my macports, I didn't have to reinstall my stuff.