[Q]How to enable only two cores? (CM ROM) - LG Optimus 4X HD

Hi all.
Dont know if this is a stupid request
I am on CyanogenMod based ROM and i want to save battery (maybe) disabling some cores of my O4X...
I read this
http://forum.xda-developers.com/showthread.php?t=1804461
but not working on CM ROM so...
I ask you!
I read also this 2 threads but I dont know if they are only for htc one x
http://forum.xda-developers.com/showthread.php?t=1630200
http://forum.xda-developers.com/showthread.php?t=1652136
There are tricks to enable only 2-3 cores or something like this?
For CyanogenMod of course!
Sent from my LG-P880 using xda app-developers app

Hi, you could try with this nice app called Tegra Overclock. I've been using it for quite a long time now and I really like it. It's very simple and you can REALLY set how many CPUs you want online + there are also some other options for OCing etc.
Oh and btw, I just tried that app from the HTC One X thread that you pasted and unfortunately, it doesn't do the job. :/
https://play.google.com/store/apps/details?id=com.tegraoverclock&hl

scarfaceq said:
Hi, you could try with this nice app called Tegra Overclock. I've been using it for quite a long time now and I really like it. It's very simple and you can REALLY set how many CPUs you want online + there are also some other options for OCing etc.
Oh and btw, I just tried that app from the HTC One X thread that you pasted and unfortunately, it doesn't do the job. :/
https://play.google.com/store/apps/details?id=com.tegraoverclock&hl
Click to expand...
Click to collapse
thank you:thumbup::thumbup:
Sent from my LG-P880 using xda app-developers app

No problem. I hope that It will help you with your battery life.

also cpu tuner and trickstermod do the job pretty well. If your aim is to save battery check cpu tuner out

But seems that trickster mod dont save those settings for me...
Multicore Power Saving
always set to 0
Max Active CPU core
always set to 1
No way to fix them (various rom and kernel tested).
AND
Seems that tegra overclock fired up my CPU (CPU never goes under 1000 Mhz but always on max)
my phone after few minutes reboots in bootlop cause the temperature reached !
I reinstalled the ROM!!
LOL experience!!:banghead:
Sent from my LG-P880 using xda app-developers app

You need to set up min/max cpu that way u wont be stuck on max cpu speed and overheat your phone.Tegraoverclock is fine but i am kinda used to SetCpu app.Download cpu spy from market and watch deep sleep that way you will know whats going on with cpu all the time.BetterBatteryStats are fine too.

Related

Overclocking with setcpu...

What are some good profiles for my captivate with the 1.2ghz kernel and setcpu?? Thanks in advance..
Sent from my SAMSUNG-SGH-I897 using XDA App
bumpageeee
Made this post in another subforum http://forum.xda-developers.com/showthread.php?t=721156
Whatever you do don't use "power save"
Phone won't wake in that mode.
Sent from my SAMSUNG-SGH-I897 using XDA App
I just set it as 100-1200 interactive. Then set a profile when the screens off 100-600 conservative.
As long as the profile is set from 200mhz - (200-1200mhz) the phone won't shut off and you won't have to remove the battery I had this issue on my phone....
Sent from my SAMSUNG-SGH-I897 using XDA App
garebear0506 said:
As long as the profile is set from 200mhz - (200-1200mhz) the phone won't shut off and you won't have to remove the battery I had this issue on my phone....
Sent from my SAMSUNG-SGH-I897 using XDA App
Click to expand...
Click to collapse
That's because you had it set on "ondemand" I had the same exact issue for a long time before I figured out that was the problem. It has something to do with the kernel doesn't support it right with setcpu or something. I read it somewhere on this forum. I've had it set at 100 min for the last 3-4 weeks and it's never not turned on (as long as it ISN'T set for ondemand).
I'll bump this thread to ask a question.
Around the time I installed SetCPU, I noticed a HUGE drop in battery life. To be honest, I'm not sure if SetCPU is the problem, or if I changed something else on the phone and that's the source of my problem. Anyone know anything that I could have changed unknowingly that caused my battery life to suck so hard.
Don't use set cpu if you can avoid it. Sre sets you to 1.2 ghz and unhelpful supplies a script if you are comfortable doing that.
Limiting speed with set cpu had little positive influence. As long as the scalling is working the cpu should idle with the screen off any how. The only situation I would change the clock is during an overheat condition but I'm running without set cpu all together.
If I'm interpreting unhelpful right the next kernel will make use of user space in set cpu and allow many new things including under voltage to save battery and the creation of custom clocks not written into the kernel so you aren't bound to his preferences.
Sent from my SAMSUNG-SGH-I897 using Tapatalk
Where /How
garebear0506 said:
As long as the profile is set from 200mhz - (200-1200mhz) the phone won't shut off and you won't have to remove the battery I had this issue on my phone....
Sent from my SAMSUNG-SGH-I897 using XDA App
Click to expand...
Click to collapse
Where can you do that at? Is that where you make your own cpu speeds?
Use NSTools in any ICS ROM with Icy Glitch kernel.
DSDONE said:
Where can you do that at? Is that where you make your own cpu speeds?
Click to expand...
Click to collapse

Governor problem

Hi everyone, as i have been starting to fiddle around with governors i discovered that my setting won't stick and I'll have to reset them after rebooting, what could be the solution to it?
Also after researching it seem the better governor is smartassV2? Should i change any voltage or GHz for balanced performance and battery life?
Thanks all for helping out yet again:beer:
Send from my HTC Incredible S using XDA app
what app that u use to set governor? do u tick 'set at boot'?
Sent from my HTC Incredible S using Tapatalk 2
Jintso said:
Hi everyone, as i have been starting to fiddle around with governors i discovered that my setting won't stick and I'll have to reset them after rebooting, what could be the solution to it?
Also after researching it seem the better governor is smartassV2? Should i change any voltage or GHz for balanced performance and battery life?
Thanks all for helping out yet again:beer:
Send from my HTC Incredible S using XDA app
Click to expand...
Click to collapse
What app are you using to do this? Try trickstermod or daemon controller
And have a look at the guide linked in my signature, that might answer your questions about overclocking and undervolting
You'll have to look on a pc or on a browser on your phone
Sent from my Infected ViperVivo
Ah right, knew I forget something. I am using vipervivo ROM with redux 0.7
The venom tweak is the one i used to change governors, and yes i did tick the setting to apply setting on boot.
Thanks mark I'll have a look at your post to decide on oc and UV
Send from my HTC Incredible S using XDA app
maybe u can try apps like trickstermod like mark said or SetCPU.
hope that help.
Sent from my HTC Incredible S using Tapatalk 2
Never, ever, ****ing ever set your clock speed apps to set on boot.
Why? If you set up a frequency that your device cannot handle it will set these frequencies as soon as your phone hits the loading screen. You will not be able to boot your device as the clock settings will kick in immediately and freeze your system.
Sent from my Incredible S using xda premium
Ah right, knew I forget something. I am using vipervivo ROM with redux 0.7
The venom tweak is the one i used to change governors, and yes i did tick the setting to apply setting on boot.
So basically wt it meant is u want to the settin keep g u set after every reboot..
If you dont check that option the settings will revert to default setting when u reboot
Thanks mark I'll have a look at your post to decide on oc and UV
Send from my HTC Incredible S using XDA app
Click to expand...
Click to collapse
In case you are using setcpu then there is an option on main tab which u shud check..
It says keep the setting stable on boot..
So basically wt it meant is u want to keep the setting u set after every reboot..
If you dont check that option the settings will revert to default setting when u reboot
Sent from my HTC Incredible S using xda app-developers app
Most roms running ics or greater have built in safety, so if the phone force closes set on boot will not apply. It is perfectly safe to set your governors and I/o on these roms. Check for info about current Rom you are running, if it has this feature go nuts and test the limits of your phone . Do your research peoples, can't stress that enough, find out what you can about your phone and current rom/radio/kernal and you won't hurt your phone. Fail to do so and risk bricking your device, its that simple.
Sent from my Incredible S using xda app-developers app

Android system battery drain is this normal?

I have changed my firmware from 10F to 10H as I heard that it is much better. I rooted it and then reset it to factory settings and I deleted some of the bloatware. I used LG gearbox and set the CPU speed to 1000mhz on two cores and used this guide. http://forum.xda-developers.com/show....php?t=2048315
In additions, I installed fast dormancy toggle from here. http://forum.xda-developers.com/show....php?t=2021248
Yesterday, I used the phone with light usage such as browsing for a few minutes that's all, but still the android system was on top, I hardly used it why is this?
On the CPU it shows that it was running on 51mhz for more of the time than deep sleep, that must be the reason why the battery had been draining.
android system is more than one app, is the system it self...
Its logic why is on the top
yeh but even wen my phone was not in use how come it was hardly on deep sleep? compared to the galaxy s3 this battery is much worse as on s3 the android system is below the screen and screen is on top for usage. on the s3 when the phone isnt in use it is mostly on deep sleep.
Sent from my LG-P880 using xda app-developers app
rsabdul said:
yeh but even wen my phone was not in use how come it was hardly on deep sleep? compared to the galaxy s3 this battery is much worse as on s3 the android system is below the screen and screen is on top for usage. on the s3 when the phone isnt in use it is mostly on deep sleep.
Sent from my LG-P880 using xda app-developers app
Click to expand...
Click to collapse
Even in deep sleep the clock is working, the alarm, keys software...
Like when we are sleeping, heart keeps beating, etc...
That's why it's logic to be on the top
Sent from my LG-P880 using xda app-developers app
oryt i get you but how come on the galaxy s3 it is mostly in deep sleep?
Sent from my LG-P880 using xda app-developers app
RuedasLocas said:
Even in deep sleep the clock is working, the alarm, keys software...
Like when we are sleeping, heart keeps beating, etc...
That's why it's logic to be on the top
Sent from my LG-P880 using xda app-developers app
Click to expand...
Click to collapse
Disregard this, the guy is wrong. Your phone should be in deep sleep most of the time.
Could you please obtain "BetterBattery Stats" or a similar program to post screenshots of your kernel and partial wakelocks? This would help us figuring out what is wrong. My friend has the same phone, and Android system is on top for him too most of the time. We are still trying to find out what is going on.
ArRaY92 said:
Disregard this, the guy is wrong. Your phone should be in deep sleep most of the time.
Could you please obtain "BetterBattery Stats" or a similar program to post screenshots of your kernel and partial wakelocks? This would help us figuring out what is wrong. My friend has the same phone, and Android system is on top for him too most of the time. We are still trying to find out what is going on.
Click to expand...
Click to collapse
He's right... Sorry, my mistake
When in deep sleep :
In first place should be "Cell standby" and after "Phone idle".
It's what I have in mine...
After 9 hours my battery drain was 1% in deep sleep.
Sent from my LG-P880 using xda app-developers app
Check the CPU Governor ,, for dual core we set it "hotplug" but about quad core I do not know .
But mainly the problem with governor ,, governor means something like profile . It controls the CPU frequency to get performance or powersave or both of them .
To change governor install any CPU app and you will find it .
Search about governor with quad core in google . Sorry my phone is dual core (Optimus 3D) .
Sent From My LG-P920 (ICS Ported)
Try Use THANKS Button If I Helped
My phone is no longer set to dual core 1000mhz. now it is set to 1500mhz dual core, as lg gear box has stopped working on my phone lol.
Sent from my LG-P880 using xda app-developers app
Ok ill install betterbatterystats and upload some screenshots
Sent from my LG-P880 using xda app-developers app
OS_Hacking said:
Check the CPU Governor ,, for dual core we set it "hotplug" but about quad core I do not know .
But mainly the problem with governor ,, governor means something like profile . It controls the CPU frequency to get performance or powersave or both of them .
To change governor install any CPU app and you will find it .
Search about governor with quad core in google . Sorry my phone is dual core (Optimus 3D) .
Sent From My LG-P920 (ICS Ported)
Try Use THANKS Button If I Helped
Click to expand...
Click to collapse
The Governor has no influence on any app or system process holding a wakelock. The governor merely controls the way the CPU frequency is scaled depending on load conditions.
ArRaY92 said:
The Governor has no influence on any app or system process holding a wakelock. The governor merely controls the way the CPU frequency is scaled depending on load conditions.
Click to expand...
Click to collapse
Yeah . I know
The governor controls the deepsleep which makes system off
So by the governor can enter deepsleep then the system will off .
I know what I say , I do not post things I'm not sure about them
Sent From My LG-P920 (ICS Ported)
Try Use THANKS Button If I Helped
Here are tfurther screen shots take, it seems that android system is on top even when im mostly not doing anything and it is hardly in deep sleep as shown on cpu spy. even when i am not doing anything i would lose like 10% per 1 hour 45 mins. Can anyone help please?
Sent from my LG-P880 using xda app-developers app
as you can see it had been awake almost the same amoubt as deep sleep something isnt letting the pgone go to deep sleep can anyone help please?
Sent from my LG-P880 using xda app-developers app
rsabdul said:
Here are tfurther screen shots take, it seems that android system is on top even when im mostly not doing anything and it is hardly in deep sleep as shown on cpu spy. even when i am not doing anything i would lose like 10% per 1 hour 45 mins. Can anyone help please?
Sent from my LG-P880 using xda app-developers app
Click to expand...
Click to collapse
maybe phones battery isnt calibrate. let battery get empty completely & charge it again. repeat this job several times. then use battery calibration & easy battery saver.
issak said:
maybe phones battery isnt calibrate. let battery get empty completely & charge it again. repeat this job several times. then use battery calibration & easy battery saver.
Click to expand...
Click to collapse
Ok ill try doing that
I have used battery calibration but android system is still on top. Can anyone help please?
Sent from my LG-P880 using xda app-developers app
rsabdul said:
I have used battery calibration but android system is still on top. Can anyone help please?
Sent from my LG-P880 using xda app-developers app
Click to expand...
Click to collapse
did you make sure your apps running don't keep your phone awake? and that the phone does go into deep sleep?
a bit off topic but my problem is that the battery has been stuck at 24% for the last 12 hrs, I've not been using the phone because the earpiece speaker is broken so waiting to get it repaired. I've tried rebooting the phone and still at 24%, I'm going to play a video until it drains the battery and do a full charge. battery info shows the phone has been on for 2 days 11hrs since last charge on standby most of the time.
battery
i charged the phone yesterday night now the battery is still on 100% with no use all day. if i open wifi or start for example an app the battery goes down like a countdown.whats the problem then?

Best cpu frequency?

What is the best freq for longer battery life and smooth device?
Sent from my GT-I8190 using xda app-developers app
I have the Nexus 4 and in every day use I use have my CPU set from the lowest frequency all the way to the highest frequency and it uses them when necessary. That way when playing a game or using an app or multiple apps I can get best performance from my phone, and then when not doing something that requires a lot performance it simply save the battery by not using very much of the CPU at all. I also find interactive to be the best governor because I don't like how on demand goes all the way up when touching the screen. I like how interactive is easier on the CPU, you will see what I'm talking about if you use the SetCPU app. If you don't have SetCPU, I suggest that you get it, its great! You will also need an app called Trickster so that you can disable something called MPDecision so that your phone cannot go to 1026mhz everytime you touch the screen and you can let the interactive or ondemand governor do its job. In the app SetCPU, there is a profile section where you can create profiles to command your CPU to be at or range from a certain low to high when your phone is doing a certain something, example: you could set the CPU to be at its highest for low as well as high when you open and play Need for Speed: Hot Pursuit. I currently only have 1 profile, when the screen is off I have the low and high frequencies set to the lowest, that way it cannot go up at all when the screen is off and will conserve battery like crazy. Normally when your phone is in use and you touch the screen your CPU goes way up, but disable MPDecision and use those apps and your phone will run amazing and you will save a lot of battery. Have fun and good luck!
I cant use trickster mod. When i enter it, it says it needs root access. And i already granted it.
Sent from my GT-I8190 using xda app-developers app
RayQ1223 said:
I cant use trickster mod. When i enter it, it says it needs root access. And i already granted it.
Sent from my GT-I8190 using xda app-developers app
Click to expand...
Click to collapse
Hmmm... That sounds strange. Is your phone unlocked and rooted properly? Do you use any other apps that require root access and do they work?
Yep. When i click on trickster, im less then a sec they kicked me out and say i need root access
Sent from my GT-I8190 using xda app-developers app

[Q] App for Tweaks

Hi guys, what app for tweaking do you use? I don't know wich one to use. I need an app for setting gpu clock, cpu clock, voltage and active cores.
Thank you!
Trickster mod is probably the best :thumbup:
Sent from my OptimusX4HD using xda premium
Thank you! But i can't set the gpu freq with it :S
What you think about tegra overclock app?
LoKKeR said:
Thank you! But i can't set the gpu freq with it :S
What you think about tegra overclock app?
Click to expand...
Click to collapse
Yes it's true but I usually don't set the GPU freq
It's good app too but it was a bit buggy for me before so I switched to TM but it may work perfectly for you
Sent from my OptimusX4HD using xda premium
What bug have you found in it? And with wich app i can set to use only 1/2/3/4 cores??
I'm using Tegra Overclock, Pimp My Rom, System Tuner Pro and Trickster Mod.
LoKKeR, I'd highly recommend Tegra Overclock for settings number of CPUs.
scarfaceq said:
I'm using Tegra Overclock, Pimp My Rom, System Tuner Pro and Trickster Mod.
LoKKeR, I'd highly recommend Tegra Overclock for settings number of CPUs.
Click to expand...
Click to collapse
I'm trying to use Tegra Overclock a lot since it sounds really useful but when I install it I CAN'T DO ANYTHING! Seriously, I touch the icons and nothing happens, the only thing that happens is that the cpu freq on top is allways updating, but the app itself doesn't let me do anything ! Any thoughts about it ? I'm using a 20c rom with ddfzl's kernel (http://forum.xda-developers.com/showthread.php?t=2403624
nmbbf said:
I'm trying to use Tegra Overclock a lot since it sounds really useful but when I install it I CAN'T DO ANYTHING! Seriously, I touch the icons and nothing happens, the only thing that happens is that the cpu freq on top is allways updating, but the app itself doesn't let me do anything ! Any thoughts about it ? I'm using a 20c rom with ddfzl's kernel (http://forum.xda-developers.com/showthread.php?t=2403624
Click to expand...
Click to collapse
How about you actually buy the app
sent from my Optimus 4x
just hit the thanks button
abhi08638 said:
How about you actually buy the app
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Click to collapse
This could be the possible reason! Either that or wrong kernel..

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