[APPS] Best SetCPU Settings - Nexus One Themes and Apps

anyone got what they think is the best configuration for SetCPU?

stock configuration works great for me

min cpu = 225 (or something like that)
max cpu = 995 (again, or something like that)
????

Stock settings are:
Min: 245
Max: 998
CPU Governer: On demand

Charging 998/998
Sleep/Standby 499/245
Power < 25% 576/245

i concur about the stock clock settings, they work best for me. 998 high/245 low

i am opting for stock... im going to assume that htc/google did their research to give us the best blend of CPU speeds depending on what the phone is doing and what the battery power is...

if stock settings are 998 mhz why overclock it? can you get more from the processor than that?

*black*silva* said:
if stock settings are 998 mhz why overclock it? can you get more from the processor than that?
Click to expand...
Click to collapse
you probably can, but you'd just end up burning it out. what you can do is set the low a bit higher than 245. more battery drain will result.

So what are the out of the box settings on the CPU if you dont use setCPU?

Read this thread you will see them

No one has messed with this app?

I have mine set @ stock, but have also enabled a profile for when the phone is asleep. I set it at 300/245. Not really sure if it makes a difference in battery life.

Mine is set to the A1clock speed which is 768max and 245 min.. no lag when swippin and in act1 video player its still smooth..even a droids 550mhz stock speed. Also got it 245max/min when sleep, remember to exclude setcpu if you u wanna see results..

Goonzy said:
Mine is set to the A1clock speed which is 768max and 245 min.. no lag when swippin and in act1 video player its still smooth..even a droids 550mhz stock speed. Also got it 245max/min when sleep, remember to exclude setcpu if you u wanna see results..
Click to expand...
Click to collapse
What's a1clock?

I noticed that when using SetCPU and setting the minimum CPU speed to 245mhz, it seems like the CPU doesnt clock down to 245, but instead stays at 998. By setting the minimum to 328, it works.

Where can u see that?

Formel-LMS said:
Where can u see that?
Click to expand...
Click to collapse
I agree...where are all you guys/gals seeing/getting information like that off of the phone. What are the apps needed to monitor that information.
Also, exactly what is the stock CPU settings?

gururise said:
I noticed that when using SetCPU and setting the minimum CPU speed to 245mhz, it seems like the CPU doesnt clock down to 245, but instead stays at 998. By setting the minimum to 328, it works.
Click to expand...
Click to collapse
I noticed something similar.
When setting it to 998/245 and hit refresh 5 or 6 times you'll never see something under 998 at the top.
When setting min to something else than 245 but keeping 998 for max and hitting refresh 5 or 6 times you'll see the min value a few times when refreshing.
####################
where is the difference between on demand, user space and performance and what did you take? I took performace for some weeks and just set it to on demand (and 998/245)

so what settings would be proper to set to see a difference?

Related

Your SetCPU setting(s)?

What scaling setting do you use, maybe you have custom profile?
I personally use 'ondemand', but I was thinking.... It would be nice to have a smart scaling setting, based on the amount the phone is used, screen brightness and the battery temperature, etc.
Sent from my X10a using XDA App
Hi.
I've set mine at 576 max and left minimum at 245, scaling is on demand, and have set a profile for screen off at 245 for both. I've left the advanced screen as I don't have a clue what any of it means lol.
Non
Used it at first when got rooted. still on root BA23 firmware and im very happy with the current setup. I left the processor to operate the way it want to do.
Dont take me wrong, its a great software, everything is depends on overall apps you are running. and its unique to your phone, check its really necessary.
After-all we are talking about android, not windows.
I want to know the best setting also I had some custome profiles (after reading in a post on XDA) but phone got slow, laggy & sometimes call drop. Then i deleted all custome profiles
Mano1982 said:
I want to know the best setting also I had some custome profiles (after reading in a post on XDA) but phone got slow, laggy & sometimes call drop. Then i deleted all custome profiles
Click to expand...
Click to collapse
I had that problem once. But i think it is a OS bug than the SetCPU bug itself. You should re-root your fone and set profiles one more time. It will help you save a lot of battery
My setting (following someone on the net)
- Fully chage (AC/USB): 998/245
- Screenoff: Max: 348 Min: 245
- Battery <25%: Max: 348 Min: 245
Ok Dundun, I've set profiles again same as yours let's see how it workd
Just came across this thread for decent SetCPU setting: http://forum.xda-developers.com/showthread.php?t=734886

[Q] CM7 performance settings?

Without setcpu or pimp installed, if I just set the max of 1000 and min of 216 in the cm7 performance settings menu to restore on boot, will I get the same effect (the only governor setting that will stick is "null")?
Or is it still beneficial to use setcpu to set a screen-off profile?
And the screen-off profile, should the min and max be the same? 216/216? Or is it better to stagger it a little, like 216/312?
I ended up still using setcpu. The built in CPU settings did not work for me.
Sent from my G2x using Tapatalk
mmapcpro said:
Without setcpu or pimp installed, if I just set the max of 1000 and min of 216 in the cm7 performance settings menu to restore on boot, will I get the same effect
Click to expand...
Click to collapse
No, because this allows the governor to change the CPU anywhere between 216 and 1000. This is the default; unrooted stock has it like this.
And the screen-off profile, should the min and max be the same? 216/216? Or is it better to stagger it a little, like 216/312?
Click to expand...
Click to collapse
I keep it 216/216 then allow an in-call profile that goes up to 312 in case when I'm calling someone and the screen is off it needs a bit more juice.
So basically, if I have setcpu installed, but I leave profiles "DISABLED", and leave the sliders alone, then I'm getting no different result from stock? The governor will decide to use the cpu at whatever frequency between 216 and 1000 that it needs at the time?
mmapcpro said:
So basically, if I have setcpu installed, but I leave profiles "DISABLED", and leave the sliders alone, then I'm getting no different result from stock? The governor will decide to use the cpu at whatever frequency between 216 and 1000 that it needs at the time?
Click to expand...
Click to collapse
The Tegra 2 chipset doesn't allow you to change the governor settings. So to answer your question, yes the CPU chooses what frequency it needs depending on load.

Overclock Question

I am using the Clemsyn Kernel now, but have never done any overclocking before.
What is the effect on battery life if I went to around 1.4ish?
What is the effect on the lifetime usage of my unit if I overclock?
After I download SetCpu, what settings do I use? Do I have to change anything in voltage?
I read something where people sometimes underclock when the screen is turned off. How can I do this?
Thanks for any help. I am a noob when it comes to overclocking.
deadhead85 said:
I am using the Clemsyn Kernel now, but have never done any overclocking before.
What is the effect on battery life if I went to around 1.4ish?
What is the effect on the lifetime usage of my unit if I overclock?
After I download SetCpu, what settings do I use? Do I have to change anything in voltage?
I read something where people sometimes underclock when the screen is turned off. How can I do this?
Thanks for any help. I am a noob when it comes to overclocking.
Click to expand...
Click to collapse
Start off by setting your main profile to 1.4GHz and tick set on boot. And theres your overclock... I think interactive gov. is the most useful, you can try others if you want.
If you would like to limit the speed when screen off, add a profile under profiles select screen off and set your wanted frequency when screen off.
reidar.ostrem said:
Start off by setting your main profile to 1.4GHz and tick set on boot. And theres your overclock... I think interactive gov. is the most useful, you can try others if you want.
If you would like to limit the speed when screen off, add a profile under profiles select screen off and set your wanted frequency when screen off.
Click to expand...
Click to collapse
+1 This is exactly what I've done
If you set the max speed to 1.4 GHz and set the governor to performance it will drain the battery faster than if you had it set to the others. You'll most likely have already upgraded the TF by the time it dies due to overclocking. It does shorten the life, not dramatically though. You can set up underclocking in profiles.

soc temperature throttle issue

So i set my max cpu freq to be 1728. And then the temperature throttle's 3 phases to be different clock speeds of 1728, 1267 and 1036. So when the temp hits a certain temp it will throttle the cpu down to the latter two. But then when the temp decreases to the values i set, then it should go back to the desired max speed i want which is 1728 however this is not the case. I often see it stuck at 1267 even though the temperature is well below the temp settings i set. It even gets stuck at 1036 at times. Any ideas how to get it to change back appropriately? I only use synapse to configure the settings. I'm also on mahdi rom which has that performance settings which I don't know if that is causing any conflicts the settings that i set in synapse.
onecrzyasian said:
So i set my max cpu freq to be 1728. And then the temperature throttle's 3 phases to be different clock speeds of 1728, 1267 and 1036. So when the temp hits a certain temp it will throttle the cpu down to the latter two. But then when the temp decreases to the values i set, then it should go back to the desired max speed i want which is 1728 however this is not the case. I often see it stuck at 1267 even though the temperature is well below the temp settings i set. It even gets stuck at 1036 at times. Any ideas how to get it to change back appropriately? I only use synapse to configure the settings. I'm also on mahdi rom which has that performance settings which I don't know if that is causing any conflicts the settings that i set in synapse.
Click to expand...
Click to collapse
It is a bug in the thermal driver code of the kernel you are using.
Report to the dev with proper logs, and readjust the clock speeds in Synapse or reboot.

[CM12.1/AICP] Tuning Battery Life on N900

Tuning Battery Life on Samsung Note 3 N900
I don't have a device anymore, but I still wish to share my experience and how I achieved 6 hours SoT with my typical daily usage on this phone.
This guide is for CM12.1 / AICP 10.0 (I recommend latter, it's the same CM 12.1 but with more options).
You can try this settings on aurora/stock ROMs with respective custom kernel (Suemax).
First of all, you need a kernel with Synapse support. This section is for CM12.1/AICP only! Don't try to flash these kernels if you are on Aurora/Stock - you'll have bootloop!
-- Download Stock and DJMax81's V2 kernel from this post and Suemax kernel from this post.
-- Make a backup
-- Flash CM12.1-DJmax81-Kernel-Lite-V2.zip
-- Boot your phone once and open Camera app to ensure it works.
-- Reboot to recovery and flash CM12.1-SueMax-Kernel-V3-By-DJMAX81.zip dirty. No need to wipe cashes.
-- If you encounter issues, restore backup or flash CM12.1-Stock.zip to return to the stock CM12.1 kernel.
Now you can fine-tune your Exynos!
First, disable touchboost. It's some sort of cheating Samsung use to make it's touchwiz not so laggy. On stock Android you simply don't need it, even if you set max CPU to lowly 250 Mhz, Stock Android UX is still decently smooth.
How to do this: open Synapse, go to the QoS tab. There are many, many sliders to control boost in different situations. Slide every one of them to the left. Now you gave full control of your phone freq to the governor.
This setting alone gave me up to 1 hour of SoT when texting or browsing. Because these are not demanding tasks and there's no need for CPU freq to ramp up.
Second, set min GPU speed to 100 MHz. This will save some juice when idle. Go to GPU Control in settings and set the corresponding Min freq slider to 100 MHz, then apply (you need to push the Set GPU settings button and a tick at the right top). You can also adjust Max GPU freq to suit your gaming needs. The more max GPU speed, the better gaming perfomance will be and the worse battery life in games (600 MHz stock value).
Third, let's go to Kernel Adiutor and here are some profiles for you that I found best!
Max Performance profile: Use zzmoove governor, max CPU speed to 1900 MHz, and at advanced governor settings set disable_hotplugging to 1.
Exynos hotplugging has rather negative effect on battery life as I found from my tests, you should never use it. If you are reading this and on Stock/Aurora ROM: disable hotplugging. It makes your battery life worse! Here is the test on Snapdragon 801, on Exynos hotpluging would yield even worse results because CPU with less core active will spend more time on unefficient A15 cores.
Zzmoove is the smoothest and fastest governor I found that still uses all available frequencies wisely.
That's the profile one should use for heavy games (and also set max GPU speed to 720 MHz in Synapse if you need it).
Performance profile: Use Interactive governor and max CPU speed 1900 MHz.
Interactive governor proactively ramps CPU to high (but not highest freq) to ensure great smoothness and still yield not-that-bad battery life (I had usually 4 hours SoT with 2G). For better fine-tuning you can go to advanced governor settings and set hispeed_freq to something in the middle, 800 MHz for example (but not lower than 800). hispeed_freq setting is the intermediate cpu speed which governor uses when there's initial load on cpu.
Balanced profile: Change governor to Ondemand, max CPU speed is still 1900 MHz.
You shouldn't worry, with touchboost disabled it would rarely ramp up to max speed, most often sitting on energy-efficient A7 cores and sometimes ramping to 1200 of A15, going even higher only when needed - still gives you whole power of your device without restrictions. DJMax81 did great job tuning this governor to our needs. You still can set max CPU lower (to 1400 Mhz) if you wish to conserve battery more on this profile.
Power saving profile: Go to Synapse and enable a slight touchboost: on QoS tab set CPU freq touchboost level 1 to 800 MHz (only the first slider). Then in Kernel Adiutor change CPU governor to Interactive. Set Max CPU speed to 1400. Go to advanced governor settings and set hispeed_freq to 400 MHz.
These settings are doing two things:
1. When not in use (e.g. you are not touching your phone), your device will use ONLY energy-efficient A7 cluster. So max 1300 MHz (it shows 650 MHz in Kernel Adiutor because A7 cluster is showing it's real freq divided by 2) with four cores - a performance level of middle-ground MTK device. Most often the phone will use 800 MHz freq of A7 (that's 400 MHz setting of hispeed_freq - a division by 2, remember)
2. When you are using device (actively tapping), touchboost will switch your device to A15 cores (starting from 800 MHz - at this freq they consume roughly same amount of energy as 1300 MHz'd A7) and if needed, interactive governor will ramp the freq even some more - up to 1400 MHz. When there will be no load, freq will drop to the minimum and system will switch to A7 cluster until next time you use it.
Extreme Power Saving profile: Disable touchboost, CPU governor is Interactive. At advanced governor settings set hispeed_freq to 400 MHz.
This makes your phone use ONLY energy-efficient A7 cluster no matter what circumstances. No matter what max CPU freq is set, interactive governor can't switch from A7 cluster to A15 (maybe that's a bug, but we'll use it). You can set max CPU speed to 650 MHz for sure, didn't make a difference for me.
Yes, it may lag. Yes, games are not playable. But we don't paint your screen black and white at least. Movies are fine, texting is fine, browsing too, 1300 MHz of A7 are still quite good - it's like low-end phone but with 3 GB RAM and AMOLED. Combine it with lollipop powersaving mode and GPU powersave bias (set in Synapse, always clocks GPU at 100 MHz). And your phone will go on and on and on...
Don't forget to click thanks button. Tell me your experience. My device is broken so there could be some mistakes. My apologizes. Have a nice day!
First. Thank u sir
Sent from my SM-A9000 using Tapatalk
Dude thank !!!!!!!
Where's Link's My Bro
Send From My N900. Resurrection Mix 5.5.9
hostess79197 said:
Where's Link's My Bro
Send From My N900. Resurrection Mix 5.5.9
Click to expand...
Click to collapse
Kernel Adiutor doesn't make profiles to share. You have to manually set parameters and then save profile for your device. That's only the guide of parameters to use for your needs.
Thanks for sharing.
I'm using TOS (a Chinese rom) now, and I got excellent battery life. The phone is still smooth.
If you're strict with battery life, TOS is really worth trying.
View attachment 3777633
View attachment 3777634
View attachment 3777635
Noyllopa said:
Thanks for sharing.
I'm using TOS (a Chinese rom) now, and I got excellent battery life. The phone is still smooth.
If you're strict with battery life, TOS is really worth trying.
View attachment 3777633
View attachment 3777634
View attachment 3777635
Click to expand...
Click to collapse
wow that battery life looks awesome, where u got the rom?
can u share it?
im still using kitkat rom myself since battery is better than any lollipop rom
ervanthe said:
wow that battery life looks awesome, where u got the rom?
can u share it?
im still using kitkat rom myself since battery is better than any lollipop rom
Click to expand...
Click to collapse
Here’s the download page. http://tos.cn/download/details-4.html
View attachment 3778089
SPEN working. But there‘s no GAPPS, you need to flash it yourself.
looking cool!
Noyllopa said:
Here’s the download page. http://tos.cn/download/details-4.html
View attachment 3778089
SPEN working. But there‘s no GAPPS, you need to flash it yourself.
Click to expand...
Click to collapse
is that rom based on cm or touch wiz? probably cm coz of u mentioned gapps. But spen is working is doubting me that is touchwiz. Also how big is that rom? and is it prerooted?
that battery pics that u showed r awesome!
is it stable to use in everyday?
any lags? and free ram available?
tnx ! cheers!
Anirup =) said:
is that rom based on cm or touch wiz? probably cm coz of u mentioned gapps. But spen is working is doubting me that is touchwiz. Also how big is that rom? and is it prerooted?
that battery pics that u showed r awesome!
is it stable to use in everyday?
any lags? and free ram available?
tnx ! cheers!
Click to expand...
Click to collapse
Based on Touch Wiz. In China google is blocked so there's no gapps.
The rom is already prerooted, you just need to open it in Manage(an app)-Permissons-Root access.
It's 905MB.
Now i'm using it everyday, it's quite stable and smooth. And games (e.g. Hearthstone) are playable.
I don't know how to install Xposed, it errors every time I want to flash it.
As for free ram, I don't know how to check it in this rom.
i want to know that if this kernel works on flyme rom
Sent from my SM-N900 using Tapatalk
Makshow said:
Tuning Battery Life on Samsung Note 3 N900
I don't have a device anymore, but I still wish to share my experience and how I achieved 6 hours SoT with my typical daily usage on this phone.
This guide is for CM12.1 / AICP 10.0 (I recommend latter, it's the same CM 12.1 but with more options).
You can try this settings on aurora/stock ROMs with respective custom kernel (Suemax).
First of all, you need a kernel with Synapse support. This section is for CM12.1/AICP only! Don't try to flash these kernels if you are on Aurora/Stock - you'll have bootloop!
-- Download Stock and DJMax81's V2 kernel from this post and Suemax kernel from this post.
-- Make a backup
-- Flash CM12.1-DJmax81-Kernel-Lite-V2.zip
-- Boot your phone once and open Camera app to ensure it works.
-- Reboot to recovery and flash CM12.1-SueMax-Kernel-V3-By-DJMAX81.zip dirty. No need to wipe cashes.
-- If you encounter issues, restore backup or flash CM12.1-Stock.zip to return to the stock CM12.1 kernel.
Now you can fine-tune your Exynos!
First, disable touchboost. It's some sort of cheating Samsung use to make it's touchwiz not so laggy. On stock Android you simply don't need it, even if you set max CPU to lowly 250 Mhz, Stock Android UX is still decently smooth.
How to do this: open Synapse, go to the QoS tab. There are many, many sliders to control boost in different situations. Slide every one of them to the left. Now you gave full control of your phone freq to the governor.
This setting alone gave me up to 1 hour of SoT when texting or browsing. Because these are not demanding tasks and there's no need for CPU freq to ramp up.
Second, set min GPU speed to 100 MHz. This will save some juice when idle. Go to GPU Control in settings and set the corresponding Min freq slider to 100 MHz, then apply (you need to push the Set GPU settings button and a tick at the right top). You can also adjust Max GPU freq to suit your gaming needs. The more max GPU speed, the better gaming perfomance will be and the worse battery life in games (600 MHz stock value).
Third, let's go to Kernel Adiutor and here are some profiles for you that I found best!
Max Performance profile: Use zzmoove governor, max CPU speed to 1900 MHz, and at advanced governor settings set disable_hotplugging to 1.
Exynos hotplugging has rather negative effect on battery life as I found from my tests, you should never use it. If you are reading this and on Stock/Aurora ROM: disable hotplugging. It makes your battery life worse! Here is the test on Snapdragon 801, on Exynos hotpluging would yield even worse results because CPU with less core active will spend more time on unefficient A15 cores.
Zzmoove is the smoothest and fastest governor I found that still uses all available frequencies wisely.
That's the profile one should use for heavy games (and also set max GPU speed to 720 MHz in Synapse if you need it).
Performance profile: Use Interactive governor and max CPU speed 1900 MHz.
Interactive governor proactively ramps CPU to high (but not highest freq) to ensure great smoothness and still yield not-that-bad battery life (I had usually 4 hours SoT with 2G). For better fine-tuning you can go to advanced governor settings and set hispeed_freq to something in the middle, 800 MHz for example (but not lower than 800). hispeed_freq setting is the intermediate cpu speed which governor uses when there's initial load on cpu.
Balanced profile: Change governor to Ondemand, max CPU speed is still 1900 MHz.
You shouldn't worry, with touchboost disabled it would rarely ramp up to max speed, most often sitting on energy-efficient A7 cores and sometimes ramping to 1200 of A15, going even higher only when needed - still gives you whole power of your device without restrictions. DJMax81 did great job tuning this governor to our needs. You still can set max CPU lower (to 1400 Mhz) if you wish to conserve battery more on this profile.
Power saving profile: Go to Synapse and enable a slight touchboost: on QoS tab set CPU freq touchboost level 1 to 800 MHz (only the first slider). Then in Kernel Adiutor change CPU governor to Interactive. Set Max CPU speed to 1400. Go to advanced governor settings and set hispeed_freq to 400 MHz.
These settings are doing two things:
1. When not in use (e.g. you are not touching your phone), your device will use ONLY energy-efficient A7 cluster. So max 1300 MHz (it shows 650 MHz in Kernel Adiutor because A7 cluster is showing it's real freq divided by 2) with four cores - a performance level of middle-ground MTK device. Most often the phone will use 800 MHz freq of A7 (that's 400 MHz setting of hispeed_freq - a division by 2, remember)
2. When you are using device (actively tapping), touchboost will switch your device to A15 cores (starting from 800 MHz - at this freq they consume roughly same amount of energy as 1300 MHz'd A7) and if needed, interactive governor will ramp the freq even some more - up to 1400 MHz. When there will be no load, freq will drop to the minimum and system will switch to A7 cluster until next time you use it.
Extreme Power Saving profile: Disable touchboost, CPU governor is Interactive. At advanced governor settings set hispeed_freq to 400 MHz.
This makes your phone use ONLY energy-efficient A7 cluster no matter what circumstances. No matter what max CPU freq is set, interactive governor can't switch from A7 cluster to A15 (maybe that's a bug, but we'll use it). You can set max CPU speed to 650 MHz for sure, didn't make a difference for me.
Yes, it may lag. Yes, games are not playable. But we don't paint your screen black and white at least. Movies are fine, texting is fine, browsing too, 1300 MHz of A7 are still quite good - it's like low-end phone but with 3 GB RAM and AMOLED. Combine it with lollipop powersaving mode and GPU powersave bias (set in Synapse, always clocks GPU at 100 MHz). And your phone will go on and on and on...
Don't forget to click thanks button. Tell me your experience. My device is broken so there could be some mistakes. My apologizes. Have a nice day!
Click to expand...
Click to collapse
Hello sir.... I am using sumax v3 karnel with the settings you have mentioned in the thread. Everything is fine... Battery life is great... No problem of heating... Speed is ok but i have facing a problem.... MY PHONE FREEZES RANDOMLY ANY SOLUTION PLEASE HELP. IT FREEZES WHEN SCREEN IS OFF AND I HAVE TO RESTART MY PHONE. I AM USING CYANOGENMOD 12.1. PROBLEM OCCURS ONLY WHEN I USE SUMMAX KARNEL AND PRESCRIBED SETTINGS.
set cpu gov ondemand because its hard to wake up cores on extreme low freq when on sleep mode
Sent from my SM-N900 using Tapatalk 2
Makshow said:
Tuning Battery Life on Samsung Note 3 N900
I don't have a device anymore, but I still wish to share my experience and how I achieved 6 hours SoT with my typical daily usage on this phone.
This guide is for CM12.1 / AICP 10.0 (I recommend latter, it's the same CM 12.1 but with more options).
You can try this settings on aurora/stock ROMs with respective custom kernel (Suemax).
First of all, you need a kernel with Synapse support. This section is for CM12.1/AICP only! Don't try to flash these kernels if you are on Aurora/Stock - you'll have bootloop!
-- Download Stock and DJMax81's V2 kernel from this post and Suemax kernel from this post.
-- Make a backup
-- Flash CM12.1-DJmax81-Kernel-Lite-V2.zip
-- Boot your phone once and open Camera app to ensure it works.
-- Reboot to recovery and flash CM12.1-SueMax-Kernel-V3-By-DJMAX81.zip dirty. No need to wipe cashes.
-- If you encounter issues, restore backup or flash CM12.1-Stock.zip to return to the stock CM12.1 kernel.
Now you can fine-tune your Exynos!
First, disable touchboost. It's some sort of cheating Samsung use to make it's touchwiz not so laggy. On stock Android you simply don't need it, even if you set max CPU to lowly 250 Mhz, Stock Android UX is still decently smooth.
How to do this: open Synapse, go to the QoS tab. There are many, many sliders to control boost in different situations. Slide every one of them to the left. Now you gave full control of your phone freq to the governor.
This setting alone gave me up to 1 hour of SoT when texting or browsing. Because these are not demanding tasks and there's no need for CPU freq to ramp up.
Second, set min GPU speed to 100 MHz. This will save some juice when idle. Go to GPU Control in settings and set the corresponding Min freq slider to 100 MHz, then apply (you need to push the Set GPU settings button and a tick at the right top). You can also adjust Max GPU freq to suit your gaming needs. The more max GPU speed, the better gaming perfomance will be and the worse battery life in games (600 MHz stock value).
Third, let's go to Kernel Adiutor and here are some profiles for you that I found best!
Max Performance profile: Use zzmoove governor, max CPU speed to 1900 MHz, and at advanced governor settings set disable_hotplugging to 1.
Exynos hotplugging has rather negative effect on battery life as I found from my tests, you should never use it. If you are reading this and on Stock/Aurora ROM: disable hotplugging. It makes your battery life worse! Here is the test on Snapdragon 801, on Exynos hotpluging would yield even worse results because CPU with less core active will spend more time on unefficient A15 cores.
Zzmoove is the smoothest and fastest governor I found that still uses all available frequencies wisely.
That's the profile one should use for heavy games (and also set max GPU speed to 720 MHz in Synapse if you need it).
Performance profile: Use Interactive governor and max CPU speed 1900 MHz.
Interactive governor proactively ramps CPU to high (but not highest freq) to ensure great smoothness and still yield not-that-bad battery life (I had usually 4 hours SoT with 2G). For better fine-tuning you can go to advanced governor settings and set hispeed_freq to something in the middle, 800 MHz for example (but not lower than 800). hispeed_freq setting is the intermediate cpu speed which governor uses when there's initial load on cpu.
Balanced profile: Change governor to Ondemand, max CPU speed is still 1900 MHz.
You shouldn't worry, with touchboost disabled it would rarely ramp up to max speed, most often sitting on energy-efficient A7 cores and sometimes ramping to 1200 of A15, going even higher only when needed - still gives you whole power of your device without restrictions. DJMax81 did great job tuning this governor to our needs. You still can set max CPU lower (to 1400 Mhz) if you wish to conserve battery more on this profile.
Power saving profile: Go to Synapse and enable a slight touchboost: on QoS tab set CPU freq touchboost level 1 to 800 MHz (only the first slider). Then in Kernel Adiutor change CPU governor to Interactive. Set Max CPU speed to 1400. Go to advanced governor settings and set hispeed_freq to 400 MHz.
These settings are doing two things:
1. When not in use (e.g. you are not touching your phone), your device will use ONLY energy-efficient A7 cluster. So max 1300 MHz (it shows 650 MHz in Kernel Adiutor because A7 cluster is showing it's real freq divided by 2) with four cores - a performance level of middle-ground MTK device. Most often the phone will use 800 MHz freq of A7 (that's 400 MHz setting of hispeed_freq - a division by 2, remember)
2. When you are using device (actively tapping), touchboost will switch your device to A15 cores (starting from 800 MHz - at this freq they consume roughly same amount of energy as 1300 MHz'd A7) and if needed, interactive governor will ramp the freq even some more - up to 1400 MHz. When there will be no load, freq will drop to the minimum and system will switch to A7 cluster until next time you use it.
Extreme Power Saving profile: Disable touchboost, CPU governor is Interactive. At advanced governor settings set hispeed_freq to 400 MHz.
This makes your phone use ONLY energy-efficient A7 cluster no matter what circumstances. No matter what max CPU freq is set, interactive governor can't switch from A7 cluster to A15 (maybe that's a bug, but we'll use it). You can set max CPU speed to 650 MHz for sure, didn't make a difference for me.
Yes, it may lag. Yes, games are not playable. But we don't paint your screen black and white at least. Movies are fine, texting is fine, browsing too, 1300 MHz of A7 are still quite good - it's like low-end phone but with 3 GB RAM and AMOLED. Combine it with lollipop powersaving mode and GPU powersave bias (set in Synapse, always clocks GPU at 100 MHz). And your phone will go on and on and on...
Don't forget to click thanks button. Tell me your experience. My device is broken so there could be some mistakes. My apologizes. Have a nice day!
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Hello Where can I go to see the "Kernel Adiutor" whether I need to install it from PlayStore?
SAINI99 said:
set cpu gov ondemand because its hard to wake up cores on extreme low freq when on sleep mode
Sent from my SM-N900 using Tapatalk 2
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Sir i have been already using ondemand governor but problem priciest i reflashed the rom and usesed with stock karnel for 2 days phone didn't freeze with stok karnel but as i flashed the karnel and set the given values it started freezing again... I want to use the karnel because everything is better than the stock one heating issue is major one with the rom but can be solved by the karnel but how to get rid of freezing problem.
Balraj77712 said:
Hello sir.... I am using sumax v3 karnel with the settings you have mentioned in the thread. Everything is fine... Battery life is great... No problem of heating... Speed is ok but i have facing a problem.... MY PHONE FREEZES RANDOMLY ANY SOLUTION PLEASE HELP. IT FREEZES WHEN SCREEN IS OFF AND I HAVE TO RESTART MY PHONE. I AM USING CYANOGENMOD 12.1. PROBLEM OCCURS ONLY WHEN I USE SUMMAX KARNEL AND PRESCRIBED SETTINGS.
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Try to increase voltage slightly, +25 mV should be fine. Kernel Adiutor - CPU Voltage - Global at right top. It will not make any effect to battery life. If I remember correctly, Suemax kernel is a bit undervolted by default and if on most phones it's fine, on some it can make issues.
premryp007 said:
Hello Where can I go to see the "Kernel Adiutor" whether I need to install it from PlayStore?
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You can install it from Play Store, if you don't have one. On my ROM it was just built-in. Synapse should be built-in in kernel, you can update it from Play Store as usual.
Makshow said:
Try to increase voltage slightly, +25 mV should be fine. Kernel Adiutor - CPU Voltage - Global at right top. It will not make any effect to battery life. If I remember correctly, Suemax kernel is a bit undervolted by default and if on most phones it's fine, on some it can make issues.
Sir i have set cpu voltage +25 the problem have been solved by doing so but some time cpu voltage automatically increased and phone start lagging and freezing... Any solution sir.. Thanks in advance.
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Balraj77712 said:
Sir i have set cpu voltage +25 the problem have been solved by doing so but some time cpu voltage automatically increased and phone start lagging and freezing... Any solution sir.. Thanks in advance.
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Hmm, can you tell some more about this? I don't even have a clue, how the voltage can be increased automatically and phone start to lagging from more voltage? Usually, it's the contrary: more voltage = more stability for overclock etc.
Makshow said:
Hmm, can you tell some more about this? I don't even have a clue, how the voltage can be increased automatically and phone start to lagging from more voltage? Usually, it's the contrary: more voltage = more stability for overclock etc.
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Sir i set the cpu voltage by +25. Phone didn't freeze but after a day it freezed again when i checked the cpu voltage after restarting the phone it was the default values i set it by +25 again. After 7-8 hours some apps like Es file Explorer, Whats app, uc browser stopped working (saying like whats app is not responding) i was unable to move some content from phone to sd card. Other functions like settings, dialer etc. Was working. Phone didn't connect to pc. Neither restarted nor power off (restarting and shutting down.) after restarting the cpu voltage was more then the default values. See screenshots sir
Balraj77712 said:
Sir i set the cpu voltage by +25. Phone didn't freeze but after a day it freezed again when i checked the cpu voltage after restarting the phone it was the default values i set it by +25 again. After 7-8 hours some apps like Es file Explorer, Whats app, uc browser stopped working (saying like whats app is not responding) i was unable to move some content from phone to sd card. Other functions like settings, dialer etc. Was working. Phone didn't connect to pc. Neither restarted nor power off (restarting and shutting down.) after restarting the cpu voltage was more then the default values. See screenshots sir
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Really strange. What ROM do you use? And build date.

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