NullCpuPowerManagment.Kext Causes slow boot! 10 Second difference
I have just discovered for myself, that when using nullcpupowermanagment.kext, It causes a slower boot time! With: 26.4 Seconds Without: 16.2 Seconds WOW! About a 10 second Difference! I also noticed my shutdown with OpenHaltRestart.kext…
- Primary Author
- @x986123 Published 2009-09-26
- Collection
- Snow Leopard 10.6
- Archival Footprint
- 11,576 historical reads · 1 curated field notes (from 3 dispatches) · 2009-09-26
- Credited Voices (2)
- @x986123 (2)@OG-Phantom
I have just discovered for myself, that when using nullcpupowermanagment.kext, It causes a slower boot time!
With: 26.4 Seconds
Without: 16.2 Seconds
WOW! About a 10 second Difference!
I also noticed my shutdown with OpenHaltRestart.kext is MUCH faster without it. With it I get the blue screen with spinning wheel, without, as soon as I shutdown, it powers off. 1 second.
I heard OHR.kext requires NullCPM.kext... But it actually works better on my i7 setup. (Temperatures are the same with it in and out.)
Author Updates & Technical Revisions
Follow-up dispatches by @x986123
I think it does work better, temperatures are the same, 29C no overclock and 36C @ 3.6ghz
Synthesized Community Field Notes
1 technical responses curated from 3 original dispatches
@x986123I have just discovered for myself, that when using nullcpupowermanagment.kext, It causes a slower boot time! With: 26.4 Seconds Without: 16.2 Seconds WOW! About a 10 second Difference! I also noticed my shutdown with OpenHaltRestart.kext is MUCH faster without it. With it I get the blue screen with spinning wheel, without, as soon as…
I have noticed the same thing on my p45 system. Tho, without nullcpm my temps are noticeably higher. The i7 must deal with apple thermal management better than the older tech.
Sources & Contributor Provenance (2 credited usernames · Thread #4230)
| Username | Dossier Contribution | Dispatches | Active Window |
|---|---|---|---|
| @x986123 | Primary Author | 2 | 2009-09-26 |
| @OG-Phantom | Contributor | 1 | 2009-09-26 |