[Q] CPU usage in Android Status after flashing mik_os kernel (and other questions) - Optimus One, P500, V General

Hi,
i have just flashed mik_os kernel on my LG Optimus One running stock Android 2.2. Everything went fine, looks like Angry birds is playable now, but
1) i noticed in Android Status that cpu usage with phone idle is constantly around 30-40%. Is it normal?
2) what if i want to try the Der_caveman kernel instead? can i flash it over the mik_os one?
3) before flashing, i have done a nandroid backup. Is it enough to revert to stock kernel?
4) what if i want to remove the Custom Recovery, say e.g. because i need to RMA the phone? Am i required to reflash a stock LG firmware or there is an easier solution?
thx in advance

1)I have a CPU usage of 15-20% at idle so 40% is definitely not normal but maybe some app is running in the background which is using the CPU.
2) Yes you can flash it directly over it. No problems. I suggest you do so. I use der_caveman and the usage figures I quoted were for this. Mik_os kernel might be why the usage is high for you.
3) Yes.
4) If you have backed up ur original recovery then you can easily flash it else you need to revert back by flashing stock firmware.
Hope I helped
Sent from my LG-P500 using XDA Premium App

kewl, thx for your reply.
I am now checking with System Panel Lite, looks like the figures of Android Status were wrong. I have some spikes, but overall the cpu usage stays lower...
Another question: if i want to flash the O1_boost (hw acceleration+JIT enabled), will i lose the touchscreen fix or not?

Glad to help. I still suggest you go with der_caveman.
And no. Enabling tweaks won't let you lose the touchscreen fix. Also while jit will increase quadrant scores it has no performance increase. And while hw acc will render ui a bit more fluidly it will also eat up more battery.
Sent from my LG-P500 using XDA Premium App

Related

XPERIA x10 mini -some questions-

Today I bought a xperia x10 mini. updated to latest firmware thru pc companion.
But i just can't keep my fingers out of it , this is also my first android phone and i don't have a clue about firmware mods and how to instal.
I would like to update to gingerbread to get the full experience.
How do I do that ? what's the first thing i have to do before making the steps described in this tread http://forum.xda-developers.com/showthread.php?t=1068553 ?
I really don't want to brick it or something like that because I bought it without warranty.
And excuse me for starting a new tread on a subject thats probably answered but my isp speed is rubbish and browsing thru xda is very slow.
Thank you in advance and for all the great work in WinMo , had a lot of fun!
You make sure your firmware is updated to 2.1.1.c.0.0 and your baseband is updated too. Then install CWM recovery ( search for it) then put MiniCM7.zip to sdcard and also gapps. Rename minicm7 to update.zip. Then reboot phone. When the SE logo appears, hit the back buton repeatedly then from the recovery menu, choose install from update.zip and when done, install from custom zip and choose gapps and reboot and yay!
This should be moved to Q&A btw.
Sent from my X10mini using XDA Premium App
o2gulo said:
You make sure your firmware is updated to 2.1.1.c.0.0 and your baseband is updated too. Then install CWM recovery ( search for it) then put MiniCM7.zip to sdcard and also gapps. Rename minicm7 to update.zip. Then reboot phone. When the SE logo appears, hit the back buton repeatedly then from the recovery menu, choose install from update.zip and when done, install from custom zip and choose gapps and reboot and yay!
This should be moved to Q&A btw.
Sent from my X10mini using XDA Premium App
Click to expand...
Click to collapse
Correct. But you missed out one crucial point. ROOT!
After updating firmware/baseband but before installing recovery, download 'SuperOneClick' and root your phone otherwise you'll not be able to install xrecovery/cwm.
Enjoy your phone.
<i>The world will end if I don't have a (Tapatalk) signature.</i>
-Root
-put minicm7 to sdcard (you'd better read the topic requirements)
-install Clockworkmod
-reboot and when you see sony ericsson white logo, press the back button repeatedly till you see cwm menu
-choose update from custom zip or sth like that and choose minicm7.zip
-wait and reboot
There you go!
tnx!
and another thing does gingerbread bring any battery improvements ? speed and other hardware improvements? and also i have read that with gingerbread you can get only vga shooting? is that true ?
In case of camera, lot of things don't work. It's VGA limited, no flash, no autofocus. Also you can't read QR codes due to no autofocus. At least this is what i remember from miniCM7 v.2.0.2. but i guess it's the same, since changelog doesn't mention any improvements or fixes in this area. I wouldn't recommend you the gingerbread right now. Froyo is much more stable & bug-free. I don't know what improvements you are expecting, but the best battery life & performance you can achieve with tweaked factory ROM, since ported drivers in custom ROMs are not exclusively developed. But what custom ROMs lack in performance, they gain in feature-rich code from CyanogenMOD. And miniCM has one hell of a theme too!
after experimenting with diferent versions i decided to stick with official 2.1.1.a.0.6 it's fast , stable and does not suck that much battery. but even so i modded with undervolt , cpu tuner to lower cpu in call and standby , deactivated all ( background data , wi-fi , bt etc ) and still the battery lasts me 1,5 days and i didn't gave it a hard use.
why would you put all of these functions if you cant use them? had a htc diamond and gave it away for the same reason.
is there anything else to do to it ? i was thinking to make a portable charger
musikstefan said:
after experimenting with diferent versions i decided to stick with official 2.1.1.a.0.6 it's fast , stable and does not suck that much battery. but even so i modded with undervolt , cpu tuner to lower cpu in call and standby , deactivated all ( background data , wi-fi , bt etc ) and still the battery lasts me 1,5 days and i didn't gave it a hard use.
why would you put all of these functions if you cant use them? had a htc diamond and gave it away for the same reason.
is there anything else to do to it ? i was thinking to make a portable charger
Click to expand...
Click to collapse
Oh man, i also had a HTC Diamond before Mini And to answer your question, my battery lasts for almost exactly 24h, but I use it to full potential: With 3G always on I'm syncing mails, instapaper, RSS & have lots of background apps to alter the UI the way I want. And basically the only thing I do to help battery life apart from what you've already mentioned is that from time to time when I charge phone to 100%, i reboot to recovery & wipe battery data. Then boot to OS & let it completely drain. This always seem to help.
it seems there are some flaws in some aplications.
did a repair with seus , undervolted , setcpu and instaled only known good programs. it now consumes 50% battery with heavy usage a day ( messenger , browsing , background data , brightness to max , music , calls , 3g on ) and with no memory booster or task killer. i suspect awd.launcer it works fine a day or two but after it becomes a bit slow ...
anyway im glad i don't have to sell it no more
musikstefan said:
it seems there are some flaws in some aplications.
did a repair with seus , undervolted , setcpu and instaled only known good programs. it now consumes 50% battery with heavy usage a day ( messenger , browsing , background data , brightness to max , music , calls , 3g on ) and with no memory booster or task killer. i suspect awd.launcer it works fine a day or two but after it becomes a bit slow ...
anyway im glad i don't have to sell it no more
Click to expand...
Click to collapse
Also check this out! ->
http://latedroid.com/juicedefender
It's just one great app! It turns off data traffic when screen goes off, but turns data periodically on for synchronizing mails/twitter/etc. And when you wake up your phone, it takes like a second until the data traffic is on again, so you won't even notice it's been off & it saves a great deal of battery life! And there are more settings...for wifi, or to turn off everything during night etc...

How to Control CPU / Customized stock rom & OTA questions :)

Hi guys! I have 2 topics and some questions about it, so here we go!
I am on stock firmware (XXBLFB), unbranded and rooted with CF-root, stock kernel as well.
1. How to control the CPU on the SGSIII?
Wake up from sleep is pretty long compared to other phones, usually takes 1-2secs. I guess thats because of the slow scaling of the CPU?
Plus, i've run CPU spy for a few days to see what clocks are used most and found out that the phone often uses 800mhz when its awake. In 2nd place is 500mhz, and only 3rd place is 1400mhz. I guess that results in the lags i sometimes experience when swiping the homescreens. Sometimes its 100% smooth (1,4ghz) but when i swipe really fast or after exiting an app it lags around (guess thats when the cpu is only on 800mhz). Note that I have energy saving turned off!
So what i'm looking for is a Kernel and an app or script that controls the governor (also what governor would solve my issues, on my DHD i usually used ondemand or smartass, are they available on the SGSIII?) and clockspeed (i wanna try how the phone performs with 1.2ghz).
I heard Siyah kernel does this pretty well?
2. So my 2nd question is, how will the phone behave when an OTA comes around and i have it rooted/modified? I changed some sound files, and lets asume kernel/cpu settings.
-Would i be able to still get OTAs?
-Would i run into any problems or will the modified files just be overwritten with the new ones?
-Would i still be able to reroot my phone after upgrading or should i use OTA root keeper?
Thx in advance and keep on rocking
clouds5 said:
Hi guys! I have 2 topics and some questions about it, so here we go!
I am on stock firmware (XXBLFB), unbranded and rooted with CF-root, stock kernel as well.
1. How to control the CPU on the SGSIII?
Wake up from sleep is pretty long compared to other phones, usually takes 1-2secs. I guess thats because of the slow scaling of the CPU?
Plus, i've run CPU spy for a few days to see what clocks are used most and found out that the phone often uses 800mhz when its awake. In 2nd place is 500mhz, and only 3rd place is 1400mhz. I guess that results in the lags i sometimes experience when swiping the homescreens. Sometimes its 100% smooth (1,4ghz) but when i swipe really fast or after exiting an app it lags around (guess thats when the cpu is only on 800mhz). Note that I have energy saving turned off!
So what i'm looking for is a Kernel and an app or script that controls the governor (also what governor would solve my issues, on my DHD i usually used ondemand or smartass, are they available on the SGSIII?) and clockspeed (i wanna try how the phone performs with 1.2ghz).
I heard Siyah kernel does this pretty well?
2. So my 2nd question is, how will the phone behave when an OTA comes around and i have it rooted/modified? I changed some sound files, and lets asume kernel/cpu settings.
-Would i be able to still get OTAs?
-Would i run into any problems or will the modified files just be overwritten with the new ones?
-Would i still be able to reroot my phone after upgrading or should i use OTA root keeper?
Thx in advance and keep on rocking
Click to expand...
Click to collapse
1. Yup, you can try siyah for both cpu amd gpu control
2. You probably might not get ota if you are running custom roms or kernel unless the rom supports it..you mostly will have to update manually via odin.. modified files will be overwritten.. amd yes you can reroot your phone using cf root again..or you can flash the new stock firmware via mobile odin which allows you to keep root even after flashing by keeping everoot option ticked
Sent from my GT-I9300 using xda premium
Chillz88 said:
You probably might not get ota if you are running custom roms or kernel unless the rom supports it
Click to expand...
Click to collapse
Thx for your answer
so as long as i stay on stock rom/kernel i should be fine for OTAs, no matter what i modify in the stock rom? I mean stuff like sound files or Framework mods or CRT animations?
No OTA if custom /rooted .
Why use official updates join XDA and flash stock before OTA arrives .
jje
yeah i know but i'm looking for something that keeps my data/settings. I'm not in the mood for setting everything up again after flashing a rom atm
clouds5 said:
yeah i know but i'm looking for something that keeps my data/settings. I'm not in the mood for setting everything up again after flashing a rom atm
Click to expand...
Click to collapse
You will have to root your phone for crt and mods like that.. so your ota updates wont be successfully updated to your phone.. tho it mite let you know if an update is there.. but wont be successfull...
Sent from my GT-I9300 using xda premium

Stock ROM faster than custom?

My friend bought xperia mini with stock ROM version 2.3.4, and i have xperia Live With Walkman.
with custom ROM CM7.2 FreeXperiaProject 150 http://forum.xda-developers.com/showthread.php?t=1226715
and with custom rage kernel 2.9 for FXP. http://forum.xda-developers.com/showpost.php?p=24553704&postcount=75
So how the hell does she get smooth playing flash video from this TV site: http://www.navidiku.rs/tv-uzivo/tv-pink
While i have to overclock my phone to 1800Mhz to make it bearlly smooth...HOW is that possible???
I checked she had flash player 10.3.186.3 and i downloaded and installed that one but its the same thing...:/ i had Flash 11 before.
I can play Youtube video 360p smooth and around 1400Mhz 480p smooth. And phone is overall very snappy and fast, i mean i can play N64 games smooth, like Extreme G 2 for example...
So why is mine phone choppy while her is running smooth on stock 1000Mhz...?
1400...1800MHz are you serious.... :what:
You should not overclock your phone to such high frequency... It will burn down your CPU...
Echelonex said:
So why is mine phone choppy while her is running smooth on stock 1000Mhz...?
Click to expand...
Click to collapse
Could be a number of things, but without knowing every app on your Phone, additional tweaks you've made/not made etc it's hard to say.
XperienceD said:
Could be a number of things, but without knowing every app on your Phone, additional tweaks you've made/not made etc it's hard to say.
Click to expand...
Click to collapse
I did not do any adittional tweaks, also, only apps that are running in the background are Settings and Lg keyboard, because i kill all the running apps when i reboot my phone to free all the RAM.
Also, as far as i know, you can overclock your phone as long as it doesn't overheat... But still, that's why i want to make it go smooth, i want to make overclocking less needed...
Looking at the kernel thread it appears to be quite old, try using the CM7 Kernel instead, make some tweaks and see how that goes.
Echelonex said:
I did not do any adittional tweaks, also, only apps that are running in the background are Settings and Lg keyboard, because i kill all the running apps when i reboot my phone to free all the RAM.
Also, as far as i know, you can overclock your phone as long as it doesn't overheat... But still, that's why i want to make it go smooth, i want to make overclocking less needed...
Click to expand...
Click to collapse
Just to be clear, killing some apps in ram manually is not, efficient; it may really affect the performance (many topics/debates already out there). Try testing it with uninstalled apps (clean rom with minimal needed apps). And I agree many other factors may still affect it(scripts, tweaks, etc).
K thx. I will try out some other ROMs and kernels...hope to find something similar to CyanogenMod...I cant use kernel provided with ROM because phone is then loaded with bugs (no second speaker, camera freezing, touchscreen problems...etc) because fix for these only works on Rage kernel.

Kernel and ram

Hi guys,
Need some help here.. I am currently on omega v35 with doggly theme and using persus kernel v29.2. My battery is draining very fast. Even on idle for 30minutes, it drop 2%. Is it because of the theme or setting for the kernel?
I had tried flashing back to stock and siyah but the drainage is even worst. Can anyone help me with this? Are there some setting sample for the tweaks which I can follow on? My ram usage is always constant at 700mb, are there any way to reduce it? Basically, I am using my phone for movie and some gaming like slotomania..
Hope to hear from you guys soon with some advice for me.. thanks.
Sent from my GT-I9300 using xda app-developers app
Note that the drain might not real drain but caused by the need for the battery to recalibrate itself after some time.
Usually a full and uninterrupted charge-decharge-charge cycles solves those issues.
Please attach a _full_ and root-enabled log of betterbatterystats (free Version here on XDA) over at least 2-3 hours.
Also include a screenshot of the Android-integrated battery stats in fullscreen mode (without the app listing below)
That should be sufficient data to find the culprit
My ram usage is always constant at 700mb, are there any way to reduce it? Basically, I am using my phone for movie and some gaming like slotomania..
Click to expand...
Click to collapse
Dalvik always caches apps you opened in the past in the background and keeps them in a semi-frozen state (no CPU access but still in memory).
The reason is simple: it does not cost any power (RAM always costs the same, regardless of content) and it allows you to multitask between multiple apps.
Should an active app need more RAM it will automatically remove those old apps from cache.
In anutshell; simply don't care. Except if you have some apps that lock themselves in RAM and cause lags but that's not an issue of Android but rather the app itself.
hi
Just wanna ask.. is perseus 29.2 compatible with Omega v35? TiA
Thanks for the advice. So far, the kernel is not giving me any other problem except for the battery issue.
Sent from my GT-I9300 using xda app-developers app

[Q] How to make phone faster?

I recently got android 4.0.4 for my phone. I used this link: http://www.arulraj.net/2012/07/upgrade-samsung-galaxy-5-to-ice-cream-sandwich.html The problem is that my phone is extremely slow and many apps just force close on start. How can i speed up my phone? I was researching this problem and many ppl said something about kernels. Should I get that for my phone and how will it help? Also, what apps help make it faster and what else can i do to make my phone faster?Btw the phone is rooted.
Banana1238 said:
I recently got android 4.0.4 for my phone. I used this link: http://www.arulraj.net/2012/07/upgrade-samsung-galaxy-5-to-ice-cream-sandwich.html The problem is that my phone is extremely slow and many apps just force close on start. How can i speed up my phone? I was researching this problem and many ppl said something about kernels. Should I get that for my phone and how will it help? Also, what apps help make it faster and what else can i do to make my phone faster?Btw the phone is rooted.
Click to expand...
Click to collapse
Don't touch the kernel if you are inexperienced in such things you will just screw the rom up... go into developement settings and overclock your cpu to 768mhz for a start. governer... smartass v2 should be fine. use a task manager to kill background apps etc. there are many things you can do but remember that 4.0 has higher requirements than our phone has so performance will always be an issue... if u want have a look into swap partitions, cpu overclocking, cpu governers, I/O Schedulers, Caching etc... there is so much to tweaking performance to get the most out of your device
When I stop apps that r running, they just come back within 5 seconds. Also, i am already at 768mhz. 768 mhz has made it a little faster, but some apps wont launch and just stop when i launch them. Is there a way to get them to work?
Banana1238 said:
When I stop apps that r running, they just come back within 5 seconds. Also, i am already at 768mhz. 768 mhz has made it a little faster, but some apps wont launch and just stop when i launch them. Is there a way to get them to work?
Click to expand...
Click to collapse
I really would suggest you change roms mate, either CyanogenMod 7.2 or 10.1
10.1 is Android 4.2 and 7.2 is 2.3.7
naturally 7.2 is fastest and most stable.
But why is it that some apps work and others dont?
How about increasing the ram? Can I do that?
Will this work? http://www.droidiser.com/2012/05/how-to-increase-internal-memory-and-ram.html
Banana1238 said:
Will this work? http://www.droidiser.com/2012/05/how-to-increase-internal-memory-and-ram.html
Click to expand...
Click to collapse
You cannot increase the RAM like in a computer as it is attached to the motherboard directly. That link describes using a swap partition on the sd that acts kind of like ram but it is not ram itself, it is slower than ram and less efficent however swap can be useful. I have tried swap and noticed no real difference in performance at all but you could sure try it... just remember to enable swap in the cyanogenmod settings otherwise the partition will do nothing and u lose valuable sd card space
brianmillar9 said:
I really would suggest you change roms mate, either CyanogenMod 7.2 or 10.1
10.1 is Android 4.2 and 7.2 is 2.3.7
naturally 7.2 is fastest and most stable.
Click to expand...
Click to collapse
i'm using CM7,should i use CM10 or MIUI or still using CM7?
sorry about my english
Use seeder app set to aggresive, no need to oc just set gov to performance. If you not use any ramscript use romtool box go to memory manager try optimum preset. And also go to sd booster to boost your sd speed cache.
That's all Regards
Sent from East Borneo Island using Honey Bear's Phone
Honestly, make an effort to purchase a new phone. I've had a i5000 foir almost a year and sometimes I almost went crazy due to its slowness.
You can try using a (fast) sdcard as supplementary memory, but it will be still slow. And no way to use a CyanogenMod later than 7.2. Stick with this at minimum.
But you can find really good bargains at ebay. Please consider it.

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