Mac OS X on x86 Hardware 2008–2024 Technical Archive
InfiniteMac OSx86 › Snow Leopard 10.6 › Snow Leopard *slow* boot
22,854 reads · 2009-08-31 – 2009-09-16
Report Snow Leopard 10.6 EVGA / X58 AHCI / SATA

Snow Leopard *slow* boot

My boot time is pretty slow in my opinion, 20-30 seconds. I have only the required kexts in the extras folder, and no custom in the /S/L/E/ Could Time Machine be slowing it anyway, or is it because this 1TB HDD has 2 partitions? (Time…

Primary Author
@x986123 Published 2009-08-31
Collection
Snow Leopard 10.6
Archival Footprint
22,854 historical reads · 6 curated field notes (from 7 dispatches) · 2009-08-31 – 2009-09-16
Credited Voices (7)
@x986123@jacoweb@xXrkidXx@Taisto@Chrisb27@framesx2x@thorazine74

My boot time is pretty slow in my opinion, 20-30 seconds.

I have only the required kexts in the extras folder, and no custom in the /S/L/E/

Could Time Machine be slowing it anyway, or is it because this 1TB HDD has 2 partitions? (Time Machine is on another HDD)

I think Realtekr1000.kext for snow might be responsible. If i do -v (verbose) The realtekr1000.kext takes a while to load. I absolutely need it, but is there maybe a newer, faster version?

When I had my nForce motherboard, leopard used to boot in 5-10 seconds on the same hard drive. (Leopard on my x58 boots same as on snow)

I was thinking, are there any kexts i can delete that are unneeded.

*Unneeded IMO:
ATI kexts
FireWire
WIFI

are there any ones I could remove like the above to speed up boot?

Synthesized Community Field Notes

6 technical responses curated from 7 original dispatches

Field Note #1 @jacoweb 2009-09-15

i have the same problem here.. Dont know how to fix the problem, so i will be happy if some one could help

Field Note #2 @xXrkidXx 2009-09-15

20-30 seconds? jesus. i boot in about 1-2 mins! be happy ur booting that fast... I dont think its to much of a problem..

Field Note #3 @Taisto 2009-09-15

If your boot takes 20-30 seconds, there's nothing to be worried about - You should be happy with that, and i dont think there's anything you can do to fasten it. Anyway, that's great result - SL boots in 17-20 seconds on my MacBook, so as You can see - it's normal. Most people get 1-2 mins.

Field Note #4 @Chrisb27 2009-09-15

Yeah - the BIOS wait time as well as the Darwin timeout (depending on your setup) adds alot. From the Darwin prompt it's about 30 seconds until I hit the desktop. Nice and quick.

Field Note #5 @framesx2x 2009-09-15

Ya The problem lies in your system bios, if your HDA is set to 15 to 20 secon, Instead of 0 to 5.

Why?.. well Any time i Change DVD boot from 30 or 20 It takes a long time to read and boot..
if I changed it from 0 to 5, snow boot the dvd and load Everything Within 15 to 35 secon.
So I think it the same for the HDA BOOT.

Anyway that my theory ...

Field Note #6 @thorazine74 2009-09-16

I see a waiting for dsmos in the boot log, maybe its slowing down things somehow, I was using AppleDecrypt on Leo, so I dont know if thats normal for dsmos or it can be optimized.

Sources & Contributor Provenance (7 credited usernames · Thread #3861)
UsernameDossier ContributionDispatchesActive Window
@x986123Primary Author12009-08-31
@jacowebContributor12009-09-15
@xXrkidXxContributor12009-09-15
@TaistoContributor12009-09-15
@Chrisb27Contributor12009-09-15
@framesx2xContributor12009-09-15
@thorazine74Contributor12009-09-16