Is there a "lean" kernel? - Verizon Samsung Galaxy Note II

Ive looked though the development section but can find anything. Basically what im looking for is a "lean" kernal. When I was on the gs3 (I think) there was a kernal that was called lean kernal and it was basically a minimal profile that got great battery life. I almost never do anything that requires alot of cpu usage.
Most of my time is spent on forums and YouTube/ Netflix. I dont think those are cpu hogs. And when ibdo play games they are like angry birds, candy crush, and coin dozer. That about it. I can see the games being a little on the higher usage side. But I still have yet to get these awesome battery stats that I see.
I am connected to strong wifi almost all the time and screen set to auto. Also I dont use gps, nfc, or any of that. Thanks for any tips. I can post one of those battery usage logs but I cant remember the name of the app off the top of my head. Haha.
Also im on beans build 19 and the stock kernal. All other kernals ive tried (ones under his aroma setting) have yeilded the same if not worse battery life. Thanks again.
Edit for better readability

droidx2.3.3 said:
Ive looked though the development section but can find anything. Basically what im looking for is a "lean" kernal. When I was on the gs3 (I think) there was a kernal that was called lean kernal and it was basically a minimal profile that got great battery life. I almost never do anything that requires alot of cpu usage. Moat of my time is spent on forums and YouTube/ Netflix. I dont think those are cpu hogs. And when ibdo play games they are like angry birds, candy crush, and coin dozer. That about it. I can see the games being a little on the higher usage side. But I still have yet to get these awesome battery stats that I see. I am connected to strong wifi almost all the time and screen set to auto. Also I dont use gps, nfc, or any of that. Thanks for any tips. I can post one of those battery usage logs but I cant remember the name of the app off the top of my head. Haha. Also im on beans build 19 and the stock kernal. All other kernals ive tried (ones under his aroma setting) have yeilded the same if not worse battery life. Thanks again.
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You should use paragraphs or at least brakes in your lines when you have that much to day on here.
Anyways faux kernel seems to be the crowd pleaser for beans
And neak kernel is getting attention for the 4.2 ROMs.
Faux is in general

I edited it to try to make it better to read haha. I will give faux a try. I know I tried it back on like build 7 or 8. Is there anything I need to do other than flash it? Sorry but I spent most of my time on android on a droid x ao I didnt get to experience changing kernals.

You want Imnuts work. On both my N7 and the Note II his are my favorite just flash and run kernels.
If the kernel was called lean kernel it might have have been Imnuts work. On the N7 his kernel is called 'leankernel'
For the Note II his kernel is the PB&J kernel.
Not to say that there aren't many good kernels. . .
Sent from my SCH-I605 using xda premium

I typically use perseus on 4.1.2 roms and plasma on the 4.2.2 roms.
Sent from my SCH-I605 using xda app-developers app

Heres the lean kernal I was referring to. http://forum.xda-developers.com/showthread.php?t=2013943
I just flashed faux and my battery is dropping faster. But I assume that it just needs to settle in.

Related

[Kernel] StupidFast v1.2.3 (UV Test / No Voodoo)

This is an undervolt test version of my new StupidFast Kernel v1.2.3. This is a TEST release (NO VOODOO). This kernel aims to be fast, compatible, stable, and have good battery life. It is based on my StupidFast v1.0.36.
Code:
Changes since 1.2.2:
Fix for the 0.5-1.0 second pause/lag opening apps/drawer
Scheduling Tweaks
I/O Tweaks
Changes since 1.1.23:
Stock 1ghz @ 1225mV
Changes since 1.1.14:
Tweaked minfree settings
tweaked io scheduler
more compiler flags for cortex/hummingbird cpu
tweaked wifi scan interval to help with battery life
Changes since 1.0.36:
removed custom boot animation to trim size.
using kernel jhash3 instead of jhash2.
optimized compiler flags for the hummingbird cpu.
changed some kernel scheduling timings.
BLN disabled by default (configurable with [url=http://forum.xda-developers.com/showthread.php?t=823922]this app[/url])
You will see that the custom boot animation was removed. It's okay. If you already have v1.0.36, 1.1.4 or 1.1.23 installed on your phone, the animation will stay. If you're new to my kernels with v1.2.3, your old boot animation will be there.
I'm not seeing any lag on the phone. Gallery opens pretty much instantly. Settings->Applications->Manage opens pretty much instantly. Launcher Pro+ pretty much instantly appears when the phone starts up.
Testers could NOT find any audio problems with this kernel using the media player in JT's Clean ROM. I've tested Youtube and Pandora and have had no audio issues. Also, we couldn't find any issues with USB mount/unmount, settings changes, etc.
As always, if you find a bug or what you think might be a bug, let me know. This is NOT the final stable release of the 1.2 kernel. Stay tuned to #samsung-fascinate on FreeNode or @geeknik on Twitter!
Download:
http://dl.dropbox.com/u/6088006/stupidfast-test-v1.2.3.zip
saps from #samsung-fascinate said that v1.0.36 was "far and away the fastest real world kernels I've ever seen, period"
If you like my kernel, show me some love. Donate today!
Thanks to saps, jt1134 my beta testers and the kind folks that donated cash to the cause! Keep fighting the good fight!
sweet. dowlloading now.
Downloading also.
I like your kernels, but I just noticed I am getting a super weird output in ADB when I try using that. I also have superdark ROM so it could be either one.
Ok, I just rebooted and checked again and all is running fine with 1.2.2 in recovery, but not in running android system, must mean its the rom.
Downloading now.. went with full full wipe with jts clean, and still getting popping, on asop player, double twist, pandora
Besides the battery life which is supposed to be increased, is there any other benefit to UV ???? Longer processor life, runs cooler, etc.
What are the drawbacks, if any ???? Does performance take a big hit, etc.
I'm asking more in general terms. Obviously I will observe first hand with this kernel, which I'm downloading now.
mexiken said:
Besides the battery life which is supposed to be increased I assume, is there any other benefit to UV ???? Longer processor life, runs cooler, etc.
What are the drawbacks, if any ???? Does performance take a big hit, etc.
I'm asking more in general terms. Obviously I will observe first hand with this kernel, which I'm downloading now.
Click to expand...
Click to collapse
In theory, as I know computer not cell phone, UV will allow it to run cooler, which does mean last longer (but is that really a problem?) and use less juice while still being as fast as before. If it runs stable you will not see a performance hit and it will better with the battery. It will just freeze your phone if its too low and requires more juice, really no harm can be done, overvolting is more dangerous as that burns up cpus, but you overvolt to make the higher frequency stable. Simple overclocking principals apply, you want the lowest voltage for your cpu frequency.
spyd3r05 said:
Downloading now.. went with full full wipe with jts clean, and still getting popping, on asop player, double twist, pandora
Click to expand...
Click to collapse
are you upping the CPU to 200mhz to run those? I am doing that and its just fine, although I never had a popping problem at 100mhz either. I just set the min to 200 because that cleans up a little bit of the lag too.
Possibly related, every once and a while my phone will just decide to press a soft key on its own, what is that? (that causes a slight skip in the music when I am playing it)
destroyerbmx said:
are you upping the CPU to 200mhz to run those? I am doing that and its just fine, although I never had a popping problem at 100mhz either. I just set the min to 200 because that cleans up a little bit of the lag too.
Possibly related, every once and a while my phone will just decide to press a soft key on its own, what is that? (that causes a slight skip in the music when I am playing it)
Click to expand...
Click to collapse
see if listening to it while hooked to power recreates the problem... i noticed for me atleast its only when plugged in...
I have it up to USB and its not skipping or popping right now, I am also using mixzing
v1.2.2 is the least fastest of all the geeknik kernels for me. There is 1 almost 2 second pause loading and exiting apps unless it was already in memory.
Still faster then everyone elses kernel. And so far battery life looks to be way better on this one but I haven't had it long enough to say for sure.
Nothing has changed on my audio popping issues so I am still using SetCPU at 200min still. I am short 6 hours of battery life like this by my best guestimate... which isn't a big concern for me- just reporting for those who need to make it thru a day without a charger nearby.
Never had any FC's with USB.
Touchwiz/JT's Super Clean ROM
And a thank you to geeknik for all your efforts! love how your pumping these out!
Kernal runs great! No unwanted sounds from the stock music player in jt's rom. USB works just fine. Thanks for your hard work!
are you using setcpu? if so that helped me fix it bumping min to 200... any one else having the problem might try that...
Interestingly enough, this kernel does seem a touch slower than the 1.2.23 regular voltage kernel. Hangs just the slightest bit when firing up and exiting dolphin browser and xda app. Still, appears to be MUCH better with battery life, as the previous geeknik kernels were ravaging my battery.
Definite progress but not quite perfect imho. Still thanks for all your work geeknik, you're killing it with these.
Also fyi, running custom blackhole, with sns and lp
Sent from my StupidFast Fascinate using XDA App
This kernel is running fairly smooth, like the other 2. I can deal with the extra 0.5 second delay when first opening an app, as long as BLN is optional and battery life is extended. Thank you very much for taking the time to come up with these kernels for us. Other kernel providers tend to make their products less accessible for us XDA users, but you take the stress out of the search. Thank you again.
Thank you very much for taking the time to come up with these kernels for us. Other kernel providers tend to make their products less accessible for us XDA users said:
This is because these development forums are filled with junk threads, nobody taking the time to read a Lil bit. Its getting worse and devs leave because of it. Not the devs fault at all. Just a point to make: )
Sent from my SCH-I500 using XDA App
Click to expand...
Click to collapse
Can someone explain how to get bln. I saw a post about it but can't find it or I'm over looking it like an idiot
Sent from my SCH-I500 using XDA App
zachsx said:
Can someone explain how to get bln. I saw a post about it but can't find it or I'm over looking it like an idiot
Sent from my SCH-I500 using XDA App
Click to expand...
Click to collapse
Re-read the first post of this thread, there's a link to how to enable/disable bln
The uv kernel is a winner of course. I test these kernels for geeknik before he throws them up for the masses. Not just running quadrant [although I do that too] but going thru the real phone stuff itself. The manage applications load, replacing new dock shortcuts, gallery, apps and stuff everything we actually want to see improve with.
I for one never had battery issues with previous stupidfast kernels but I know some did, same this music crackling. It seems to me most of you that do are either running blackhold or deodexed rom though and quite humbly I'd look their for your culprit moreso than the kernel. If there was a music skipping issue from the kernel itself it would manifest itself across the boards but it doesnt.
Anyway, battery life is going to be stellar trust me, under light-moderate use Im only using like 2% per hour here swyping 8-10 texts per hour here, very good indeed
Hey Saps- I see ya on all the forums and your contributions have really helped me out...
That being said I keep seeing an overlook of real world usage in these testings. Can you guys test beyond stock apps? I mean checking stock should be the first thing you do obviously but how many people use the stock music player or the stock browser, etc? I am betting most the people that have the knowledge enough to test these kernels and ROMs aren't using stock functionality and apps.
Please test this kernel with the PowerAMP or Music PlayerPro music apps before writing off the issue.
Use Dolphin to check the internet, etc. Use K-9 to check email, etc.. ya know- use the popular apps during testing also if you could?
Audio cracking, FC's with the USB settings, and I even heard mention of live wallpapers having issues. These reports coming from 3 reported different ROMs.
How are you missing this?
I myself have had great success with battery life on the Stupid Fast kernels. Better then stock kernel for sure. But I've been having to run my battery faster by using my workaround to avoid the music crackling.
JT's Super Clean ROM using TouchWiz
Just suggestions so we can all get on the same page and enjoy these badass mods.
P.S. What ROM are you using during testing of this kernel? I'll gladly switch to fix the issues

Kernals

Can anyone tell me what kernals are good for both speed and good battery life??
Sent from my SGH-T959 using XDA App
It's really all a matter of preference!! There are a ton to choose from. I would say try a few and find what works best for you. I am using Bionix 1.3.1 with the KB1 + voodoo and it's great. Search the stickies on the android development section for different kernels. you can flash just the kernel. I have heard a lot of people have good experience with ka5 and ka7 with voodoo. Good luck!!
BTW...it's kernel not kernal. common mistake. : )
Terrance31 said:
Can anyone tell me what kernals are good for both speed and good battery life??
Sent from my SGH-T959 using XDA App
Click to expand...
Click to collapse
the best i can tell you is to get bionix-v-1.3.1 And Then Install Dead_Horse_221 Kernel...Thats The Best Combination....The Baterry And Data Is Grat..Gps Too...I tested mah Self...If Any Question Ask Me...There Are Some Things Yuh Need To Know if yuh wanna flash the Dead Horse Kernel...
I'm running the latest bionix with overstock. I only have edge where I live currently so that helps. My batteryleft widget reports near 40hrs of charge after 3 cycles
Sent from my SGH-T959 using XDA App
I'm enjoying Bionix 1.3.1 w/overstock. I THINK there might be a better kernel out for battery but this combo has really made me happy and the batterylife isn't horrible, definitely manageable.
I have used All the roms and kernels. It really is preference
As far as kernels Dead horse and Overstock seem to work the best.
As far as roms, my experience has the roms as Axura, Trigger, and Bionix in that order as best. But you should try all out and find out for yourself
My stats are certainly a little biased. My phone stays forced on EDGE/2G only and because I am on campus nearly all day it stays in my pocket with the data turned off (XDA SuperPower) and it is scheduled to come on every 2 hours for 5 minutes to sync my data if I do not have it up and out for an extended period of time.
My normal use is also pretty sub-standard at maybe a few hours of browsing/streaming and listening to various scanners. If I really need to use data I just use WiFi from my home or campus.
As for ROMs I've tried the main ones you see on the Dev page (Axura, Trigger and Bionix-V) and they all have their ups and downs. I personally like TW's ROMs but would not hesitate to use the others for a change of pace (Trigger gave me a few wonky issues when running it with Dragon however).
Either way if you treat your phone nicely, the battery should return the favor assuming no funny hardware or app usage issues.
Stock=best battery
Sent from my SGH-T959 using Tapatalk

Battery life on Shostock3

Okay. So I am currently running shostock3 on my sgs2 with siyah kernal. I read the article from zedomax on galaxys2root.com that it has very good battery life and very stable but when i am running it, I have terrible battery life and i am currently underclocked or whatever the word is. Is there anyway to fix this?
My advice, run SHOstock3 as it was released. It runs great as shoman94 dev'd it.
...and stay away from that web site u mentioned.
Stick to XDA. Period!
Sent from my SAMSUNG-SGH-I747 using xda premium
Yes. I'm running shostock3 with the included kernel and get good battery life.
Sent from my SGH-I777 using xda premium
Getting great battery life on Shostock3 V3.0. Flashed the AJK 1.52s kernel. Checkout Better battery stats...see if you have wakelocks killing your battery. And..I agree that website is no good..stick to XDA.
Sent from my SGH-I777 using xda premium
gainstatom said:
Okay. So I am currently running shostock3 on my sgs2 with siyah kernal. I read the article from zedomax on galaxys2root.com that it has very good battery life and very stable but when i am running it, I have terrible battery life and i am currently underclocked or whatever the word is. Is there anyway to fix this?
Click to expand...
Click to collapse
which siyah kernel u r using. as far as i know theres no siyah kernel to run with shostock 3 except for ajk's (ktoonsez stopped working on siyah kernel for jb i777 after release of 4.3.3).
EQ2192012 said:
Getting great battery life on Shostock3 V3.0. Flashed the AJK 1.52s kernel. Checkout Better battery stats...see if you have wakelocks killing your battery. And..I agree that website is no good..stick to XDA.
Click to expand...
Click to collapse
Most people get really good battery life on SHOstock3. Just search the SHOstock3 thread for the word battery to see what I mean. If you're not getting good battery life, you need to find out what in your configuration is causing the problem, and fix it. There is a thread in the general section started by Entropy512 that you should study to help you identify where the problem is.
I was on GB ShoStock for a long time thinking ICS and JB would never leave me satisfied on battery life.
http://forum.xda-developers.com/showthread.php?t=1353513
Finally came to my senses and tried out ShoStock 3 and have never looked back. To make it short the best Rom Ive ever flashed for any device I have had in the present and past.
You definitely have a rogue app killing your battery, find out which one it is and uninstall.
gainstatom said:
Okay. So I am currently running shostock3 on my sgs2 with siyah kernal. I read the article from zedomax on galaxys2root.com that it has very good battery life and very stable but when i am running it, I have terrible battery life and i am currently underclocked or whatever the word is. Is there anyway to fix this?
Click to expand...
Click to collapse
Sorry you have battery life problems.
I have been running Shostock3 since it came out (it's version 3.02 today!), but I also been on and off at least five (wow can it be that many?) JB roms on my SGH-i777 (won't even mention the # GB roms here!). After trying many, I must agree with the other posters who state that this rom delivers very good battery life when compared to stock and when compared with other custom roms.
Lately, it has delivered the best battery life I have ever had on this phone using any rom (although SlimBean JB provided very very good battery life for me recently as well! Also UnNamed was great for battery life in the old GB days )
I followed the recommendations made by creepyncrawly to read Entropy's (& others) battery notes/faqs. They provide some really good background, some with that typical "XDA flavor" (read technical!. That material, plus some more plain old simple user adjustments to how and what I use on the phone have improved my phone's battery time; and it might help you as well.
It really boils down to the fact that each phone user loads different apps and our usage patterns vary.
Assume that you've flashed it and let it settle for a few days and several recharge cycles. After doing this you can see what YOUR "norms" are. They may be good or bad, but that's the baseline for you with this rom and with the apps and usage pattern you have.
(You can tweak voltage and speed (well, not speed on SS3!), but my experience has been that the more noticeable changes will be by adjusting your pattern of use, or doing the "hunt for the app" (or apps) that are burning down your run times when not in use.
Not many here seem to like or do this, but I would also try one of those "help-you-with-battery-use" apps --like juice defender (Ok, I get that many here seem to think it a waste, but it really did help me --a little-- when I used it); or get DS Battery saver (a bit more aggressive and noticeable, but you also notice the lag while you wait for things to turn on when you want them).
Actually, these may not be precision solutions, and don't focus on your specific phone app use, but they do work in a macro way to slow battery use and simply working with them for a few days or weeks will provide you with a better a sense of what the heck is going on under the plastic; they will cause you to look at what you have/run and when.
Oh, this includes using Better Battery Stats, which is fine for reporting out exactly which the apps behave --or don't-- and by how much and when. I'm not slow (well, that slow but it frankly, it took me quite a while to figure out what I was reading in the BBS readouts and what they meant! (Now, after a year+ or so of using it, I don't even have it loaded, since I've done the fiddling I need --and BBS, plus those other battery apps, helped me to figure out what apps worked well, what apps I was willing to sacrifice battery on and what apps were useless and should be tossed.)
Finally, some roms just don't work for people! So it's not worth the frustration chasing something you may not be able to achieve with this or another rom. (You probably read how individuals have problems that you don't -yet, you run the same rom and the same phone! That is our world. So, too, you will read about some who make amazing claims on how long they continue on one charge. Some are pretty amazing, and some may even be real
My final five cents would be:
#1 run the rom a couple of days, get a baseline. Then switch from Jeboo kernel to AJK's latest for TW (I think it is 1.25ss, but I really also had great results from 1.48s) and run it a few more days. They were pretty much even for me, but others find one or the other kernel makes a real difference!). Compare after doing the same activities through a charge or two.
#2 If your battery life remains "poor," note what poor really is (ex. how much screen time? and how much total run time prior to getting to zero or 10-15%? ...something like that).
#3. Then get BBS and one of the "automatic" battery-saver programs and work with it for about 4-5 days and that many recharge cycles. See what your norms are but do it for the same type of usage!!! If better while using the battery fixers, then you can work at picking off the app or apps that are sucking your battery more than you want. Not as tedious as it sounds. Of course, staying with a rom for three weeks might be a challenge :laugh:, but this is a nice rom to work with.
#4. I don't think you will need to under-volt to get good BL. I wonder if your phone is stable in doing that? Or, does it induce additional lag? That might be a high price to pay for more run time. (You could compare the UV results with your "norm" as well!)
#5. Finally, we are on Galaxy S2 Sgh-i777 -and can change batteries all day long for not so much per battery! It is not elegant, but it works. (Done it myself several times -even with good battery life).
Good Luck!
Best ROM, Good battery life... been with Shoman's ROM since shostock2 never have a problem with the battery life...
Sent from my SGH-I777 using xda premium

[Q] VZW i605 (Note2) - Best Kernel for Jellybeans?

Question pretty much summed up by the title. I have been using "Beans" for quite a while now and have tried Sabre and Perseus, both of which have their own little quirks. Before I go through the headache of flashing a new one and setting my device up yet again, I figured I would ask for other's views and opinions on the kernel choices.
The ones I am looking at are Stock, PBJ, Perseus, Sabre and Faux 003. Any feedback, recommendations, suggestions, pros & cons, or experience will be greatly appreciated.
Also ideal settings/tweaks hints and tips are greatly appreciated because I keep missing the mark with Perseus and ending up with terrible battery life but great performance, or sluggish performance and horrible battery life, I can't find a good mid-point.
rbowen87 said:
Question pretty much summed up by the title. I have been using "Beans" for quite a while now and have tried Sabre and Perseus, both of which have their own little quirks. Before I go through the headache of flashing a new one and setting my device up yet again, I figured I would ask for other's views and opinions on the kernel choices.
The ones I am looking at are Stock, PBJ, Perseus, Sabre and Faux 003. Any feedback, recommendations, suggestions, pros & cons, or experience will be greatly appreciated.
Also ideal settings/tweaks hints and tips are greatly appreciated because I keep missing the mark with Perseus and ending up with terrible battery life but great performance, or sluggish performance and horrible battery life, I can't find a good mid-point.
Click to expand...
Click to collapse
I personally use Perseus or Sabre. However, there is no need to setup your device again just to flash a kernel. Just boot into recovery, wipe cache/dalvic, flash kernel, and reboot.
rbowen87 said:
Question pretty much summed up by the title. I have been using "Beans" for quite a while now and have tried Sabre and Perseus, both of which have their own little quirks. Before I go through the headache of flashing a new one and setting my device up yet again, I figured I would ask for other's views and opinions on the kernel choices.
The ones I am looking at are Stock, PBJ, Perseus, Sabre and Faux 003. Any feedback, recommendations, suggestions, pros & cons, or experience will be greatly appreciated.
Also ideal settings/tweaks hints and tips are greatly appreciated because I keep missing the mark with Perseus and ending up with terrible battery life but great performance, or sluggish performance and horrible battery life, I can't find a good mid-point.
Click to expand...
Click to collapse
sabre i have noticed some pretty excellent battery life, faux kernel i noticed to be a bit quicker not as great as battery life but still very good! another thing to keep in mind is a 24 hour period can't give you real results on a kernel it's something you have to let settle in to really know what you are getting battery life wise. for example when i first flashed sabre i was getting about 14 hours with 2.5 on screen time let it set in a few days and i was getting about 23 with 4.5 on screen time. so long story short play with them all to see what your phone likes, milage varies on each device. Good luck my man!
I chose PBJ for my phone because of 2 reasons.
First I have used imnuts work since the fascinate. And it has always been excellent work.
Second because its a lean kernel without a lot of unnecessary fluff. I have been using it for about a month and battery life is great. After I have about 16 to 18 hours between charges I still have any where from 30 to 50 % battery. Depending how much I streamed TV to the phone.
It has worked great. The kernel and rom have been very stable.
I have tried Perseus, Sabre, PBJ and Beans stock...they are all good (which probably means its the Note 2 which is good). Since the update to VRAMC3 though I have stuck with Beans Stock and been very happy. Routinely getting 30+ hours of uptime on 4G with 5+ hours of screen time. Can't really ask for more. I can't speak to the speed/fluidity etc...I can't tell the difference (again, its a great phone).
I am testing out greenify w faux to see how battery is will report back in a few days after it sets in
Sent from my SCH-I605 using xda app-developers app
Bfitz26 said:
I am testing out greenify w faux to see how battery is will report back in a few days after it sets in
Sent from my SCH-I605 using xda app-developers app
Click to expand...
Click to collapse
Faux has been very good to me. Smoothest kernel around, but pbj had a little better overall battery life for me. I stick with faux though
Sent from my SCH-I605 using Tapatalk 2
hopesrequiem said:
Faux has been very good to me. Smoothest kernel around, but pbj had a little better overall battery life for me. I stick with faux though
Sent from my SCH-I605 using Tapatalk 2
Click to expand...
Click to collapse
Well after my sluggish issues with Perseus, I decided to try to Faux when I did a clean install of 18 last night, and so far I am having MUCH better performance, hasn't been long enough to judge the battery life, but apparently from the performance standpoint my Note II likes Faux way more than Perseus. :victory:
Bfitz26 said:
sabre i have noticed some pretty excellent battery life, faux kernel i noticed to be a bit quicker not as great as battery life but still very good! another thing to keep in mind is a 24 hour period can't give you real results on a kernel it's something you have to let settle in to really know what you are getting battery life wise. for example when i first flashed sabre i was getting about 14 hours with 2.5 on screen time let it set in a few days and i was getting about 23 with 4.5 on screen time. so long story short play with them all to see what your phone likes, milage varies on each device. Good luck my man!
Click to expand...
Click to collapse
Just out of curiosity, why does the phone needs a few days to "Settle" for the optimized battery life?
I can understand some updates may run in the background that draw the battery, but that should take less than a day to complete.
By the way, would a few reboots accelerate this "settling" process?
Thanks!
Rebooting won't do anything not sure how to exactly To explain it but like flashing a new ROM its no different takes a few day to see how battery is sorta like conditioning your car for best milage it may get some one day some other days depending On lots of different things Think of it like fluids properly dispersing through out the vehicle i5d the same kind of logic as far as I can understand it probably not the best analogy but I think it fits best.
Sent from my SCH-I605 using xda app-developers app
kernel
using faux 3 and having no problems at all
smooth as silk
Sabre just has the latest update as 6/13, though I am still on PBJ and haven't tried it.
Tried both Perseus and Faux. I feel PBJ gives very good battery life and that's why I am hesitant.
Faux 5 installed today. I personally love his work so far
Sent from my SCH-I605 using Tapatalk 2
kernel for note2 after 4.3 official update
Which kernel I can use for 4.3 official updated samsung...I have just rooted the note2 again but cant find the kernel for overclocking cpu and gpu... can anybody tell me what I can do...
Plzzz....reply guys...if I can find any help.. thanku...
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[Q] how can i add smartass v2 governour and sio scheduler to padawan jb v4 rom?

Im new here and Ive been lurking around in the forums. I just installed jb v4 on my note i717. Any idea on how I can get the smartassv2 govenour and the sio scheduler? I dont have any of those and Id really like to have more battery life. And if not is there a kernel I can flash to have it and thats compatible with my rom? Im using trickster mod btw, Thanks!!
bluebeanie said:
Im new here and Ive been lurking around in the forums. I just installed jb v4 on my note i717. Any idea on how I can get the smartassv2 govenour and the sio scheduler? I dont have any of those and Id really like to have more battery life. And if not is there a kernel I can flash to have it and thats compatible with my rom? Im using trickster mod btw, Thanks!!
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I have already directed you to the only alternate kernel that is going to work with Padawan. I am definitely no developer, but it would take a lot of effort just to extract those little options, not to mention the permission of the developer, and it would then most likely have to be installed into another kernel that could be compatible with Padawan.
I am not sure what it is that you are so intent on having those options for, I am sure you have your reasons. not sure that anything else is going to give you better battery life on a 4.1.2 rom. it seems with the progression from 4.0 through 4.4, the battery life is going to diminish a bit with every evolvement.
can I suggest maybe you try Black Jelly. the different rom may provide you that option. if not, Blownfuse has an alternate kernel list in that OP which was designed specifically for that rom.
good luck
captemo said:
I have already directed you to the only alternate kernel that is going to work with Padawan. I am definitely no developer, but it would take a lot of effort just to extract those little options, not to mention the permission of the developer, and it would then most likely have to be installed into another kernel that could be compatible with Padawan.
I am not sure what it is that you are so intent on having those options for, I am sure you have your reasons. not sure that anything else is going to give you better battery life on a 4.1.2 rom. it seems with the progression from 4.0 through 4.4, the battery life is going to diminish a bit with every evolvement.
can I suggest maybe you try Black Jelly. the different rom may provide you that option. if not, Blownfuse has an alternate kernel list in that OP which was designed specifically for that rom.
good luck
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Ok. I had posted this before I asked you. But what do you recommend? Should i go back to ics? Im more about battery life but features are nice to.
bluebeanie said:
Ok. I had posted this before I asked you. But what do you recommend? Should i go back to ics? Im more about battery life but features are nice to.
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My friend, its your phone. Out side of the governer and scheduler, battery life is the only feature you are bringing up. What kind of user are you?
Heavy video streamer
Big time gamer
Lots of music
Facebook addict
Various roms are going to provide various results. And no 2 devices are going to react the same. I know, folks have said this before, so sorry to repeat.
For what is may be worth, here is my rundown
4.O ICS ... most stable but may be lacking in some features
4.1.2 JB ... touchwiz based, the most stable JB your going to get
4.2.1 JB ... more features evolving into, but most unstable. Some able to control with alternate kernel. Battery life dwindling.
4.3 JB ... increased smoothness and improved stability. Still able to control with an alternate kernel to a certain extent. To me it started to become like medication. The phone seemed to build up a tolerance and stability would decrease. Decreased battery life.
4.4 KK .... did not have a problem with stability, but battery life has really suffered as is the complaint of many.
No rom is going to be 100% perfect. It is more of what can you tolerate for an inadequacy.
I love my music, I FB quite often, I'm on XDA several time a day and I have been catching a few minutes of Youtube.
My phone ran ORGASMIC on Padawan and I did enjoy Hellybean also. To me, battery is like gasoline, nobody is getting any better than me. Everybody pays the same at the pump. You can always get a Ravpower battery 2700 from Amazon for $8 and many swear it increase battery life immensely.
Wow, did I go on and on or what?
So what kind of user are you?
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captemo said:
My friend, its your phone. Out side of the governer and scheduler, battery life is the only feature you are bringing up. What kind of user are you?
Heavy video streamer
Big time gamer
Lots of music
Facebook addict
Various roms are going to provide various results. And no 2 devices are going to react the same. I know, folks have said this before, so sorry to repeat.
For what is may be worth, here is my rundown
4.O ICS ... most stable but may be lacking in some features
4.1.2 JB ... touchwiz based, the most stable JB your going to get
4.2.1 JB ... more features evolving into, but most unstable. Some able to control with alternate kernel. Battery life dwindling.
4.3 JB ... increased smoothness and improved stability. Still able to control with an alternate kernel to a certain extent. To me it started to become like medication. The phone seemed to build up a tolerance and stability would decrease. Decreased battery life.
4.4 KK .... did not have a problem with stability, but battery life has really suffered as is the complaint of many.
No rom is going to be 100% perfect. It is more of what can you tolerate for an inadequacy.
I love my music, I FB quite often, I'm on XDA several time a day and I have been catching a few minutes of Youtube.
My phone ran ORGASMIC on Padawan and I did enjoy Hellybean also. To me, battery is like gasoline, nobody is getting any better than me. Everybody pays the same at the pump. You can always get a Ravpower battery 2700 from Amazon for $8 and many swear it increase battery life immensely.
Wow, did I go on and on or what?
So what kind of user are you?
Sent from my SAMSUNG-SGH-I527 using xda app-developers app
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Pretty much the same as you hah. All I care about is my music, facebook, with rededit and a glass of milk
bluebeanie said:
Pretty much the same as you hah. All I care about is my music, facebook, with rededit and a glass of milk
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Click to collapse
I would just take a few for a test drive then. if you had a problem with Padawan and random reboots, then my guess is you either had a bad download or your not flashing clean. a dirty flash is going to leave some straggling files from previous rom which are most likely going to conflict.
but try some different roms and let them settle. give them a couple days. if its not going to work for you, try the next.
one rom just wouldn't run on my phone and that was Carbon Rom. I tried several different versions, with and without alternate kernels. always clean. many swear by it and love it, that's why I kept trying it, but it just did not like my phone. no biggie, plenty to choose from.
don't take this the wrong way, but if you the only one suffering from a side effect, than it is most likely user error. there are many glitches throughout all roms and they are usually well documented in that thread.
refer back to my last post in Padawan. again, my flashing process may be overkill, but you cant get much cleaner than that
if a battery gets me through the day, I am good
keep us posted
captemo said:
I would just take a few for a test drive then. if you had a problem with Padawan and random reboots, then my guess is you either had a bad download or your not flashing clean. a dirty flash is going to leave some straggling files from previous rom which are most likely going to conflict.
but try some different roms and let them settle. give them a couple days. if its not going to work for you, try the next.
one rom just wouldn't run on my phone and that was Carbon Rom. I tried several different versions, with and without alternate kernels. always clean. many swear by it and love it, that's why I kept trying it, but it just did not like my phone. no biggie, plenty to choose from.
don't take this the wrong way, but if you the only one suffering from a side effect, than it is most likely user error. there are many glitches throughout all roms and they are usually well documented in that thread.
refer back to my last post in Padawan. again, my flashing process may be overkill, but you cant get much cleaner than that
if a battery gets me through the day, I am good
keep us posted
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Hey man. Just giving you an update. It turns out I had a bad battery. The middle of the battery was enlarging, I have no idea why. I got a new one and everything's working much better now. Have you heard of anything like that before?
bluebeanie said:
Hey man. Just giving you an update. It turns out I had a bad battery. The middle of the battery was enlarging, I have no idea why. I got a new one and everything's working much better now. Have you heard of anything like that before?
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Click to collapse
Very common at about the 10 to 12 month mark. Battery starts to swell. You can get stronger battery for $8 on amazon.
Glad everything is working better, still want to stay clean though.
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