Disable the second core?

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rccar

Senior Member
Feb 20, 2012
273
24
Possible to disable second core to save more battery life? I noticed whenever I pulldown the notification bar my second core goes straight to 100% use so I wonder if I disable it I could save battery.
SkyICS 7.4 rom
Faux 10u kernel
Underclocked 1.02ghz, UV -100

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rccar

Senior Member
Feb 20, 2012
273
24
Yeah, I notice when not touching the screen the second core is put offline, and I would use fauxclock to see that, but I gave up with that and use system tuner now, also shows second core offline but as soon as I bring the notification bar down just a bit, it comes out of it's offline state and that isn't even a 'serious load' occasion so I'd like to just keep it offline

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rccar

Senior Member
Feb 20, 2012
273
24
Here read this http://xdaforums.com/showthread.php?t=1329585


Would actually cause qorse battery life.

---------- Post added at 06:15 PM ---------- Previous post was at 06:14 PM ----------

Yes i know thata a diff device but same principal

I've seen that post before, but I have a lot of experience I. The technical field and I know as a fact the processor draws more power to use both cores instead of just one

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Suposidly the second core only gets used when needed. If your phone was put under the same load with no second core to pick up some of the duty then you are drawing more electricity anyway. 1 core running at twice the load vs 2 cpres runing at half the load. No one knows unless u have a digital multimeter and can test yourself
 
N

nrm5110

Guest
Suposidly the second core only gets used when needed. If your phone was put under the same load with no second core to pick up some of the duty then you are drawing more electricity anyway. 1 core running at twice the load vs 2 cpres runing at half the load. No one knows unless u have a digital multimeter and can test yourself

I haz multimeter also I help manage the military network for my state and have plenty of knowledge on the hardware end leave the second core be it will only use what it needs bro your gonna work the processor in ways it wasn't meant to be worked. But if you don't trust faux who's made some 16 kernels then have you used the disable second core option or was that something you tried

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rccar

Senior Member
Feb 20, 2012
273
24
I haz multimeter also I help manage the military network for my state and have plenty of knowledge on the hardware end leave the second core be it will only use what it needs bro your gonna work the processor in ways it wasn't meant to be worked. But if you don't trust faux who's made some 16 kernels then have you used the disable second core option or was that something you tried

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Well i'm looking to totally disable it, as the tasks my phone handles on a daily basis does not require a second core. The hardest tasks it'll complete all day is opening up the messaging apparently which is instant even at 328mhz.

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icenight89

Senior Member
Dec 18, 2010
2,727
778
I have to be honest. Why buy an android phone with an S3 dual core processor then? That's defeatist. If your simply using the phone for basic messaging, maybe some email and youtube, a windows phone would have been better suited. Mango 7.5 is very stable, and it runs on all single cores
 

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