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tliede20

macrumors regular
Original poster
Nov 19, 2013
169
54
Los Angeles, CA
I'm still waiting on my files to finish downloading before I put it on a partition, but I'm curious how long installs lasted for people; I know several threads talk about people hitting snags about 5 minutes remaining! Let me know how long it took you guys!

My IT guy was freaking btw, he couldn't figure out why Mavericks was taking forever to install too; till he remembered the beta release was today! :p
 

Cougarcat

macrumors 604
Sep 19, 2003
7,766
2,553
Maybe half an hour on my SSD. It's hard to estimate because sometimes it would jump around. After it restarted once it said "seven minutes remaining" but it actually took a minute.
 

SanFran95

macrumors member
Jul 18, 2014
41
0
2 hours or so - in my case that was fast (for 5 GB) on my Internet connection-speed. Usually it takes hours to download an HD movie :D

Edit: Oops thought you meant download time. Well, my install time - 15 min. on SSD
 
Last edited:

Patriot24

macrumors 68030
Dec 29, 2010
2,813
805
California
Download and install times are going to vary widely depending on your connection speed and hardware.

Developer Previews/Betas often require quite a bit of patience.
 

delta77thegreat

macrumors member
Jul 23, 2014
41
3
My download time was approx. 30 minutes, and an additional install time of ~20 mins more. No problems encountered during installation.

This is coming from a 2007 iMac which is the minimum for Yosemite, so I personally think it should be too bad. Your mileage may vary...
 

smartalic34

macrumors 6502a
May 16, 2006
977
61
USA
Download time was 10 minutes, install time was close to 70 minutes (regular HDD, no SSD here...), with most of it stuck at 22 minutes or less than a minute.
 

orestes1984

macrumors 65816
Jun 10, 2005
1,000
4
Australia
My installed crashed with 5 minutes to go, I had to start again, then I selected Australian keyboard layout and it wouldn't recognise my keyboard layout... I had to start again, then I booted it and it took me to the setup assistant and on the third time it worked.

What should have been a 12 minute install ended up being a half hour ordeal.
 

theonekcrow

macrumors 6502a
Jul 12, 2009
870
154
Indiana
Mine took about 45 minutes installing over Mavericks on my only mac, that is my main computer.

I know I am being bold and looking for trouble, but I made a Mavericks backup before I installed, and Apple is giving instructions on how to downgrade on the Beta Program portal, so if something goes wrong, its not that bad.
 

S.B.G

Moderator
Staff member
Sep 8, 2010
26,635
10,391
Detroit
I made a USB installer and then installed it to an external USB 3 SSD. From start to finish it took about 3 hours total, which included transferring all my stuff from the internal SSD Mavericks install to the Yosemite drive.
 

ycrepeau

macrumors newbie
Jul 25, 2014
2
0
Montréal QC
5 hours so far....

Checking the log file, I discovered that the size of /usr/local (the # of files) has a huge impact on the real time required to finish the installation.

If you use Homebrew to install packages like Latex, PostgreSQL or rvm (ruby version manager) or if you have added a lot of gems to your Ruby on Rails projects, the /usr/local will contain a lot of very small files (about 1.3 million in my case). The installation process copy these file one by one (it should use tar to improve the speed of the copy)

So, I expect to complete the installation in 40 hours. (that is about the time required for a complete Time Machine backup)!!!!
 
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