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Macbook Pro SSD slow boot after SSD

Every since I installed Moutain Lion my macbook has had a really slow start up time.

Right before the Apple comes up on the boot screen there is a white screen that stays on for
46 seconds after that it boots up really fast.

I have a mid 2010 Macbook pro with 8GB of RAM and a Crucial 128 GB SSD.

Any ideas why I'm getting that white screen for so long?

MacBook Pro (13-inch Mid 2010), OS X Mountain Lion (10.8.2)

Posted on Nov 28, 2012 12:10 PM

Reply
32 replies

Jan 7, 2013 10:17 AM in response to arg731

Boy am I glad I found this. I recently put a Samsung SSD in my Early 2011 MBP. It was doing the exact same thing. Would sit on a white screen and then the Apple would pop up and it would boot extremely fast. I thought I had done something wrong and was disappointed with the boot times 😟 But alas, I selected it as the boot drive and now it boots in around 12 seconds!!! Holy crap that's fast when it was around a minute before. Thanks for pointing this out!

Jan 17, 2013 12:01 PM in response to Linc Davis

Hi Linc


I have a question for you regarding consol log and "BOOT_TIME".


I have a similar problem with my MacAir which suddenly started booting slow, after some upgrade mid summer 2012 and I have not been able to crack the problem, even though I have tryed all advices like resetting SMC, NVRAM, chosing startup disk, creating a new user etc.


My problem is that everything is working perfectly, but for some trange reason it boots (apple logo and spinning cirkel) for approx. 2 1/2 - 3 min. until login sceen appears.


My question is; why is nothing registered to the log in that period of time, almost like saying everything is perfectly normal, example log:


17/01/13 09.12.05,971 shutdown: reboot by temp:

17/01/13 09.12.05,971 shutdown: SHUTDOWN_TIME: 1358410325 970914

17/01/13 09.12.35,000 bootlog: BOOT_TIME 1358410355 0

17/01/13 09.15.07,000 kernel: PMAP: PCID enabled

17/01/13 09.15.07,000 kernel: PMAP: Supervisor Mode Execute Protection enabled

17/01/13 09.15.07,000 kernel: Darwin Kernel Version 11.4.2: Thu Aug 23 16:25:48 PDT 2012; root:xnu-1699.32.7~1/RELEASE_X86_64


As you can see its blank from 9.12.35 - 9.15.07. I can find several of these, and none shows more?


Hope you can give me some new advice, thanks!

Aug 28, 2014 1:19 AM in response to mapsen

Did you find a solution to your startup issue mate?

I experience same stuff: about 50sec boot time with intel's SSD on my Mac Pro 5.1 and 20 sec on macbook pro 2011 with samsung SSD..

Tried it all: trim enabled, SSD selected as startup disk, disk perm fixed, NVRAM reset, SMC..

Only thing i didnt try is creating a new user.

I noticed that as i installed OS at first few starts it was as fast as it should be, but maybe after an update or something it slowed way down..

Not sure what else to do here. Generally boot time doesn't bother me, not an issue to wait for extra 25 sec, but I'm thinking if something isn't setup right and influences performance in general..

any ideas appreciated.. 🙂

Aug 28, 2014 1:26 AM in response to Nurali

Nurali


Some people have just had back luck with Intel SSDs - the don't seem to play well with MacBook Pros as some other brands.


I don't know if you're in a position to return the drive for a different brand, exchange it or what. Samsung and Crucial drives are, to me, the 'top two' SSD brands that work best with MacBook Pros. If you're not able to return/exchange the drive, I would contact Intel as ask why the drive might be slow - maybe a firmware update?


Good luck,


Clinton


MacBook Pro (15-inch Late 2011), OS Mavericks 10.9.4, 16GB Crucial RAM, Crucial M500 960GB SSD, 27” Apple Thunderbolt Display

Aug 28, 2014 1:46 AM in response to clintonfrombirmingham

Its my Mac Pro that's with intel's SSD and booting slow.. Macbook pro is flying like a rocket (samsung SSD)...

Not possible to return intel's ssd, its been 2 years since i got it. Just didn't think much about it before compared to my MBP.. 🙂

Good idea contacting support, will try so.


Considering to get OWC PCIe SSD.. i need fast storage for video editing so if i compare it to raid card and 3 SSD drives suddenly OWC make sense..

Aug 14, 2015 5:05 PM in response to arg731

Wow...I stumbled on this thread, stuck with it, got to this post and wowzers, it fixed a problem I've been researching for hours. Wish I would have thought of this solution. And since I've upgraded my wife's machine and my buddy's in the last two weeks, I now need to go fix their machines. The intraweb is a beautiful place for stupid people like me.

Macbook Pro SSD slow boot after SSD

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