A discussion about RAM - ZenFone 2 Q&A, Help & Troubleshooting

Let me preface this by saying that this is in no way a device comparison thread.
Now that that's out of the way, I want to talk about the RAM. We have 4GB. I have noticed that if I have a web page open in the browser I can go back to it at any time without it having to reload. This is killer!. I have been wanting that for so long. My Nexus 6 can do that up to a point, but even it will start refreshing after a while. I have yet to see the Zenfone 2 do it once. The frustrating thing is, I have a GS6 also and it will do that after only a few apps are opened. It's one of the things I really hate about that phone and which makes it irritating to use.
Here's the thing: Both the GS6 and Asus are running earlier versions of Lollipop, before the memory issues were supposedly fixed. I'm pretty sure that Samsung just has some super aggressive memory management going on. But why doesn't the Zenfone 2 suffer from the memory leak? Why is it not having the same RAM issues that the Nexus 6 had on 5.0? I suppose Zen UI could have something to do with it, but none of the other OEMs have been able to fix the RAM issues with their overlays. Is it just the sheer amount of RAM that makes it less noticeable?
Sound off. Either way, I'm thrilled with the performance of this phone.

My zenfone 2 is getting delivered today. I'm VERY much looking forward to Android 5.1 on it. When my Nexus 5 went from 5 to 5.1, it was sooo much better. I'm expecting the zenfone 2, s6, etc, to see similar improvements.

nathan118 said:
My zenone 2 is getting delivered today. I'm VERY much looking forward to Android 5.1 on it. When my Nexus 5 went from 5 to 5.1, it was sooo much better. I'm expecting the zenfone 2, s6, etc, to see similar improvements.
Click to expand...
Click to collapse
5.1 Made my Nexus 6 a totally different phone. But the Zenfone 2 is really solid right now. While I'm sure that 5.1 will only make it better (especially the "all cores at once" change), I have zero complaints about performance with this phone.

Combination of Clean Boost thing, as well as a massive amount of RAM.
When I'm idle, I hang around 1.3GB RAM used. I can leave a ton of stuff open in the background for immediate opening and I still only hit around 2.5GB RAM usage. I imagine playing huge games will eat up the rest. The management along with the amount is what makes it so smooth and easy to multitask.

Zenfone 2 will soon get a 5.1 upgrade with a 64 bit os which will make the device a god Eagerly waiting for the 5.1 upgrade. The only thing i wish for is to see some Aosp roms like cm, pa on this device.

Mrinal Roy said:
Zenfone 2 will soon get a 5.1 upgrade with a 64 bit os which will make the device a god Eagerly waiting for the 5.1 upgrade. The only thing i wish for is to see some Aosp roms like cm, pa on this device.
Click to expand...
Click to collapse
Where has ASUS said 5.1 upgrade will bring 64bit OS?

Mrinal Roy said:
Zenfone 2 will soon get a 5.1 upgrade with a 64 bit os which will make the device a god Eagerly waiting for the 5.1 upgrade. The only thing i wish for is to see some Aosp roms like cm, pa on this device.
Click to expand...
Click to collapse
Razr-i has a CM (port) rom out.. Only thing I've done with it so far is pull a few apks (ex: calculator) and binaries (ex: htop) off of it

I can totally notice the ram leak, my ZF2 ram idles around about 2+gb out of the box. Because it has so much ram you will not notice it.. my nexus 6 with the ram leak patch idles at 1.3gb.. I can only imagine the beast of a fine this will really be.. But I cannot complain, my ZF2 was free thanks the North America launch event asus gave away the 64gb model.

It is possible they included a patch for the memory leak prior to release of their phone. Either that or it some how doesn't apply to the intel atom processor and how it may handle ram.

Strange... I'm on the 2 GB version, and I have constant problems with apps getting closed, presumably due to swapping. Sometimes it gets so bad that even opening Chrome will close out every other app. Normally, I can't seem to keep more than a couple apps open before they start getting swapped out - maybe Hangouts and my podcast app. Is anyone else seeing similar behavior, and/or have a workaround? The "boost" function doesn't seem to do much to help.

dustbuster said:
Strange... I'm on the 2 GB version, and I have constant problems with apps getting closed, presumably due to swapping. Sometimes it gets so bad that even opening Chrome will close out every other app. Normally, I can't seem to keep more than a couple apps open before they start getting swapped out - maybe Hangouts and my podcast app. Is anyone else seeing similar behavior, and/or have a workaround? The "boost" function doesn't seem to do much to help.
Click to expand...
Click to collapse
Are you rooted? I got rid of all the bloatware, installed greenify, disabled a bunch of non essential apps from starting using auto-start, and I'm not having any issues at all. I have the 2 GB version as well.

Unlocked, Insecure boot, rooted, all the junk uninstalled.
1.0GB RAM usage after the phone being on for ~16 hours.
151MB Cached
2.6GB Free
See attachment

With messaging, books, and email open...stock. There is still a memory leak issue, the only thing is with the 4 gig version you have so much available most cannot tell a difference.

Kernel has KSM support, and init scripts reference a missing init.ksm.rc.
Per https://source.android.com/devices/tech/ram/low-ram.html, the normal settings are:
write /sys/kernel/mm/ksm/pages_to_scan 100
write /sys/kernel/mm/ksm/sleep_millisecs 500
write /sys/kernel/mm/ksm/run 1
Personally, I don't have any complaints about battery life on the zf2, so ymmv with drain from ksm.
Normally saves around 100-150MB, a few times upwards of 300MB. But regardless, this bandaid will not help if you're still barely afloat even after discounting cache.
Can either unpack boot.img and modify the ramdisk (now that bootloader can be unlocked) or use an app / init.d script.
Kernel Adiutor https://play.google.com/store/apps/details?id=com.grarak.kerneladiutor works well

dustbuster said:
Strange... I'm on the 2 GB version, and I have constant problems with apps getting closed, presumably due to swapping. Sometimes it gets so bad that even opening Chrome will close out every other app. Normally, I can't seem to keep more than a couple apps open before they start getting swapped out - maybe Hangouts and my podcast app. Is anyone else seeing similar behavior, and/or have a workaround? The "boost" function doesn't seem to do much to help.
Click to expand...
Click to collapse
I face the same problem.... Asus needs to fix it soon.....

After rooting and removing crapware, I see apps getting closed down after opening 2-3 other apps. Really annoying, and not something I'm accustomed to coming from the OnePlus One, Nexus 5, or even the Nexus 4.

Related

[Q] Xperia Arc S performance advice

So I'm stuck in a contract with my Xperia Arc S until next year but it has virtually ground to a halt. I have to wait 10+ seconds for my messages to open on a good day. Every app takes a long time to do anything and I've had to limit my app usage heavily due to this.
I close all non-essential apps through the Manage Applications option of the Settings regularly and still I only really have approx >20 MB RAM left at any point.
I also delete all my messages regularly and don't use any other message applications aside from the stock app.
I'm not running ICS, but rather the original Ginger Bread that came with the phone.
I've tried using a different Home Launcher app to reduce the number of home screens, but it had very little noticeable impact.
My question is what do I do? I'm happy to root, install custom roms etc at this point, I just want my phone to be useable until I upgrade next year.
I have some experience with Android phones but very little technical knowledge to do with hacking/rooting devices so you'll have to bear with me. Any advice will be much appreciated.
Cheers
If you are a casual user and you don't need high performance, I recommend upgrading to ICS. ICS update hasn't got the best performance (in fact the GPU is slower than in GB), but you'll get enough free memory for casual usage.
If you are looking a bit of both, I recommend either using CM or CM based roms. If you got used to Xperia look and feel, put this ROM, for better battery life put stock CM. But beware, unlocking the bootloader will void your warranty, so if you think that you will run into issues and can't fix them yourself, do not unlock it.
I've no experience with Ginger Bread, but maybe clearing app cache and rebooting the phone every one or two days could help?
If the performance once was better and you don't want to root: save your apps, messages and contacts and do a factory reset.
stay on gingerbread, root yout phone, remove useless system app and install greenify.
kaz93 said:
stay on gingerbread, root yout phone, remove useless system app and install greenify.
Click to expand...
Click to collapse
This
Or try to install some custom rom, they have previusly removed all useless stuff.
I upgraded to ICS to give it a go before I did a factory reset, and I'm really surprised to say my phone has never been faster. Managed to unlock a lot more RAM, app management seems to be a lot less stunted and easier to implement. A few more stock apps than GB and I prefer the look. I'm a bit confused at all the posts saying ICS is worse. Maybe it will slow down over time, but just right now I feel like I got a new phone.
Pale_companion said:
I upgraded to ICS to give it a go before I did a factory reset, and I'm really surprised to say my phone has never been faster. Managed to unlock a lot more RAM, app management seems to be a lot less stunted and easier to implement. A few more stock apps than GB and I prefer the look. I'm a bit confused at all the posts saying ICS is worse. Maybe it will slow down over time, but just right now I feel like I got a new phone.
Click to expand...
Click to collapse
If you do not notice the tiny details, you do not notice them.
When you open the phone pad, it does take a while to open it. The notification LED does not work (not performance related though) and some other issues.
Someguyfromhell said:
If you do not notice the tiny details, you do not notice them.
When you open the phone pad, it does take a while to open it. The notification LED does not work (not performance related though) and some other issues.
Click to expand...
Click to collapse
....all this bugs(and many others) are fixed now
Inviato da me!
Someguyfromhell said:
If you do not notice the tiny details, you do not notice them.
When you open the phone pad, it does take a while to open it. The notification LED does not work (not performance related though) and some other issues.
Click to expand...
Click to collapse
Compared to how my phone was the phone pad is lightning fast. I haven't actually noticed the LED thing but now that you mention it. Of course I'm aware of the CPU issues and other stuff, but I've spent the last few months getting really miffed at my phone because it was basically an expensive brick which took years to open a message and the really negative consensus about ICS put me off updating which has solved all my casual user issues.
Now that I know about this site, I'm going to get to know Android a bit better, but for now the tiny details are negligible for me at least.
Just checked my LED and it works fine for all the notifications I receive.
kaz93 said:
stay on gingerbread, root yout phone, remove useless system app and install greenify.
Click to expand...
Click to collapse
Greenify is for HoneyComb and above... You can't install it on GB.
popthosegaskets said:
Greenify is for HoneyComb and above... You can't install it on GB.
Click to expand...
Click to collapse
Oh, okay, my mistake then..sorry

[Q] Is it finally time to upgrade? EVERYTHING seems so slow...

I was hoping to get maybe a little longer out of my gnex, considering that IMO i dont do very taxing things, and when i bought it - those things seemed to work fine.
In the past few months, i started using google music - and the phone is simply too slow to keep up. Besides that, all i do is listen to a few podcasts, gmail, etc, but everything seems like its in slow motion. Chrome is unbearable - i just avoid using it anymore. The funny thing is that i dont remember this phone being THAT slow. I know overtime, my definition of slow will change as faster phones come out, but i have almost no experience with anything newer than my phone. Even my captivate seems about as fast as the nexus - which is a VERY old phone.
Right now im running slimbean from about a month ago.
Anyone else having these troubles? Anything i can do to speed it up a bit?
Im probably gonna pick up a gs4 nexus once i see it for a little less than its selling for now. Which model is the best to buy? Id be running AOSP software on whichever one i pick, so strictly hardware wise - which is the best? Do i want the one from korea with the octacore whatever - or should i go with ATT/tmobiles version? Which version does google play sell? What about the gs4 active? Ive heard the internals are a bit different, and its not AMOLED like the others.
Thanks for any advice!
I'm running PA 3.65 on lk 7. Oc'd to 1.3 ghz. Phone seems pretty fluid to me. Definitely there is a difference between my phone and say, a Galaxy s3, but it's not to where it makes me feel my phone is obsolete. Plus, the gnex has a great development base with not only Roms but kernels as well. This extends the lives of our devices greatly. I plan to stick and wait it out a while longer myself.
My advice, delve deeper into your gnex and try some more combinations and tweaks. See if there's something you could do. Currently I've been on a governor binge--trying all the various governors, looking for the best for me, battery-wise and performance. Overall I'm happy.
Hope this helps.
Sent from my Galaxy Nexus
lourivellini said:
I was hoping to get maybe a little longer out of my gnex, considering that IMO i dont do very taxing things, and when i bought it - those things seemed to work fine.
In the past few months, i started using google music - and the phone is simply too slow to keep up. Besides that, all i do is listen to a few podcasts, gmail, etc, but everything seems like its in slow motion. Chrome is unbearable - i just avoid using it anymore. The funny thing is that i dont remember this phone being THAT slow. I know overtime, my definition of slow will change as faster phones come out, but i have almost no experience with anything newer than my phone. Even my captivate seems about as fast as the nexus - which is a VERY old phone.
Right now im running slimbean from about a month ago.
Anyone else having these troubles? Anything i can do to speed it up a bit?
Im probably gonna pick up a gs4 nexus once i see it for a little less than its selling for now. Which model is the best to buy? Id be running AOSP software on whichever one i pick, so strictly hardware wise - which is the best? Do i want the one from korea with the octacore whatever - or should i go with ATT/tmobiles version? Which version does google play sell? What about the gs4 active? Ive heard the internals are a bit different, and its not AMOLED like the others.
Thanks for any advice!
Click to expand...
Click to collapse
I'm on stock 4.2.2 which is rooted and I've modified certain elements using Paul O'Brien's MoDaCo Toolkit (which uses the Xposed Framework Mod). I think about upgrading from time to time but never because I feel I need to. I am more than happy with my Galaxy Nexus (bearing in mind I don't play intensive games).
I would wait a bit longer and see what the LG Optimus G2 is like and maybe upgrade early 2014. The next Nexus might be released in November anyway.
Sent from my Galaxy Nexus using Tapatalk 4 Beta
if u want the S4, go for the Snapdragon version coz it has more development goin on
Sent from my Katana
My phone is amazingly fast. I dont zee any lag and I dare tot say it is faster then my friends sgs3. I am using XenonHD 11.1 and Aspk b11 kernel..
Sent from my Galaxy Nexus using XDA Premium HD app
mrgnex said:
My phone is amazingly fast. I dont zee any lag and I dare tot say it is faster then my friends sgs3. I am using XenonHD 11.1 and Aspk b11 kernel..
Sent from my Galaxy Nexus using XDA Premium HD app
Click to expand...
Click to collapse
+1 to that
maybe time slowed down for him xD
Sent from my Katana
"Upgrade" to android 4.1 and your phone will suddenly seem like less of a bag.
Seraz007 said:
+1 to that
maybe time slowed down for him xD
Sent from my Katana
Click to expand...
Click to collapse
At least he can try
Sent from my Galaxy Nexus using XDA Premium HD app
mrgnex said:
My phone is amazingly fast. I dont zee any lag and I dare tot say it is faster then my friends sgs3. I am using XenonHD 11.1 and Aspk b11 kernel..
Click to expand...
Click to collapse
I don't think the phone is really slow, it's just that the amount of memory available is starting to be a problem. When you have plenty of memory the phone is fine, but between the OS, Chrome, the new Hangouts, the new Music player, and whatever else you have running you can quickly run out of memory and when all your background apps are restarting the phone is definitely not smooth.
Since 4.2.2 the Gnex started to be more laggy. If you use a custom rom and kernel (i.e. CM 10.1 based rom and fancy or franco or ak kernel) you can indeed tweak it up so it feels quite fast again, then again, the battery drains like crazy, a solution for this is buy an extended 3800mAh battery (I've one in my Nexus and it at least doubles the battery life, means you EASILY get through the day, even with overclocked settings and heavy use).
Imo it's still a very nice device.. But don't expect quad core performance from a 2011 dual core phone
My Note 2 with AOSP 4.2.2 rom absolutely is a beast and battery life is awesome (stock 3100mAh battery).
So long story short, if you overall still like your nexus: install CM 10.1 and i.e. fancy kernel, overclock it to about 1.4GHz, get the extended 3800mAh battery and it will make a big difference already to stock.
If you have enough money aside and feel like having something new, get a SGS4 or HTC One (awesome design), or if you like a big screen on top of that like me, I definitely recommend the Note 2 (it's considerably cheaper than the SGS4 and in terms of performance with irl use the difference is not really noticeable), or wait for the Note 3 .
When is a downgrade an upgrade?
lourivellini said:
I was hoping to get maybe a little longer out of my gnex, considering that IMO i dont do very taxing things, and when i bought it - those things seemed to work fine.
In the past few months, i started using google music - and the phone is simply too slow to keep up. Besides that, all i do is listen to a few podcasts, gmail, etc, but everything seems like its in slow motion. Chrome is unbearable - i just avoid using it anymore. The funny thing is that i dont remember this phone being THAT slow. I know overtime, my definition of slow will change as faster phones come out, but i have almost no experience with anything newer than my phone. Even my captivate seems about as fast as the nexus - which is a VERY old phone.
Right now im running slimbean from about a month ago.
Anyone else having these troubles? Anything i can do to speed it up a bit?
Im probably gonna pick up a gs4 nexus once i see it for a little less than its selling for now. Which model is the best to buy? Id be running AOSP software on whichever one i pick, so strictly hardware wise - which is the best? Do i want the one from korea with the octacore whatever - or should i go with ATT/tmobiles version? Which version does google play sell? What about the gs4 active? Ive heard the internals are a bit different, and its not AMOLED like the others.
Thanks for any advice!
Click to expand...
Click to collapse
Before you write your phone off, try going back to 4.1.2. I've been using MiNCO v5 (which was my favourite 4.1.2 ROM, comes with franco's milestone 6 and is super stable and minimal.) Just flash v2.1 of this transformation pack as if it were a gapps package (actual gapps are already built into the ROM)
Your phone will have all the 4.2.2 goodies (except toggles and LS widgets, but there's an app for that) with none of the slow sluggish feel.
Try it. I promise you won't be disappointed.
P.S This mod and crossbreeder are the only 2 additions I'd STRONGLY reccomend. The first unifies the "holo" theme of stock JB (read the thread, it's awesome!) and the second does some amazing things which include system wide adblocking and smooth DNS caching just for starters.
P.P.S If you go back to 4.1.2 just make sure you have the latest radio for your region and DON'T RESTORE SYSTEM APPS FROM TITANIUM BACKUP.
thanks for all the responses. I think ill try the few roms and kernels you guys suggested before bailing on this phone. I personally like my rom to be as close to stock as possible, which is why ive been using slim bean for so long. I think ill try CM first before any other rom, or possibly going back to 4.1 like someone suggested.
Since available memory is probably the issue, is it worth using titanium backup to freeze apps that I never use? I dont use hangouts or anything like that.
Like i said i really dont ever play games or anything, these are the only apps I ever use:
Stock apps: phone, gmail, messaging, calendar, camera, gallery, calculator, clock, play store
aldiko
chrome
doggcatcher
drive
dropbox
fitbit (does not sync with tracker)
gmote
keep (installed but i never really use)
maps/nav/street view
NOVA launcher (forgot about this - could this be the source of my lag?)
play music (like i mentioned this destroys my phone)
reddit is fun
screen filter
seekdroid
smart voice recorder
swype (much better than stock gestures)
tapatalk
titanium backup
voice
youtube
Gonna go try some roms and report back.
@Seraz007 - which is the snapdragon version? The one google is selling directly?
@kaoskilo - how do i know which radio i should be using? I use AT&T and im located in CT, USA.
lourivellini said:
thanks for all the responses. I think ill try the few roms and kernels you guys suggested before bailing on this phone. I personally like my rom to be as close to stock as possible, which is why ive been using slim bean for so long. I think ill try CM first before any other rom, or possibly going back to 4.1 like someone suggested.
Since available memory is probably the issue, is it worth using titanium backup to freeze apps that I never use? I dont use hangouts or anything like that.
Like i said i really dont ever play games or anything, these are the only apps I ever use:
Stock apps: phone, gmail, messaging, calendar, camera, gallery, calculator, clock, play store
aldiko
chrome
doggcatcher
drive
dropbox
fitbit (does not sync with tracker)
gmote
keep (installed but i never really use)
maps/nav/street view
NOVA launcher (forgot about this - could this be the source of my lag?)
play music (like i mentioned this destroys my phone)
reddit is fun
screen filter
seekdroid
smart voice recorder
swype (much better than stock gestures)
tapatalk
titanium backup
voice
youtube
Gonna go try some roms and report back.
@Seraz007 - which is the snapdragon version? The one google is selling directly?
@kaoskilo - how do i know which radio i should be using? I use AT&T and im located in CT, USA.
Click to expand...
Click to collapse
Try greenify instead of faffing about with freeze and unfreeze in TB. Also, this might be the radio you want, I'm not sure if you're gsm or cdma on AT&T (I'm from the UK) so the best way is to check in your settings on your current setup:
Settings>About phone>Baseband version
Though I'd highly recommend reading the thread just to check, it's amazing how big the change is when using an out of date radio.
pfmiller said:
I don't think the phone is really slow, it's just that the amount of memory available is starting to be a problem. When you have plenty of memory the phone is fine, but between the OS, Chrome, the new Hangouts, the new Music player, and whatever else you have running you can quickly run out of memory and when all your background apps are restarting the phone is definitely not smooth.
Click to expand...
Click to collapse
I'm no expert but it seems to me that Android devices are similar to Windows in respect to slowing down over time. I think the complexity of today's apps contribute greatly to a phones alitity to keep up but not as much as you may think. I uses chache cleaner ng to get rid of a good portion of garbage on a regular basis and once in awile a fresh flash really speeds things up again. Don't forget about all those apps we think we need but never use. Get rid of them.
I ran errands today Streaming Slacker Radio, running navigation, and answering and making phone calls and my phone never game me a reason to think it was time to a new one.
Here is my solution - I suffered the same problem like you.
First, it has nothing to do with low memory. Android stops "old" apps, if it needs memory. There are about 1 million posts about that (wrong) story - but no one wants to listen to it
The problem is that the storage is not trimmed properly. You can use Lagfix to trim storage. Try it, it will work.
But the real solution is to factory reset your mobile (I mean wiping everything, restore the original system and root again). This way the storage will be trimmed too and it will be blazing fast again. If you leave at least 3GB free storage, the slowdown won't happen too soon again. Although a 4.2.2 ROM will then be fast too, the real speed you will only get with 4.1.2 (I'm using Liquidsmooth 2rc8 - fast, stable, feature rich).
That's my experience and I won't change my ROM until Android 5 is out... :fingers-crossed:
I get where you're coming from, but the GNex has a dual-core processer, with 1gb of RAM, if its feeling slow because you've been playing with you're friends quad-core phones with twice the RAM, then its definitely time to upgrade because no matter what ROM or Kernel you use, you're going to notice the difference. IMO I love my GNex, I'm running AOKP 4.2.2 and I couldn't be happier for the moment. However, when the Nexus 5 comes out I'll be the first in line.
Sent from my Galaxy Nexus using xda app-developers app
(I'm using Liquidsmooth 2rc8 - fast, stable, feature rich).
Click to expand...
Click to collapse
Do you have a download link? I can only find that ROM for other devices than GNex.
I'm coming from Liquid Smooth 2.5 and running CM 10.0 since a few days. So far so good, but I'm missing a few features of Liquid Smooth and would love to give it a try again... Thanks!!
Sent from my Galaxy Nexus using Tapatalk 4 Beta
hudl said:
First, it has nothing to do with low memory. Android stops "old" apps, if it needs memory. There are about 1 million posts about that (wrong) story - but no one wants to listen to it
Click to expand...
Click to collapse
I know how Android memory management works, and that's exactly what I'm taking about. When apps get stopped it makes the phone slower because the apps need to be started again when you go back to them.
hudl said:
Here is my solution - I suffered the same problem like you.
First, it has nothing to do with low memory. Android stops "old" apps, if it needs memory. There are about 1 million posts about that (wrong) story - but no one wants to listen to it
The problem is that the storage is not trimmed properly. You can use Lagfix to trim storage. Try it, it will work.
But the real solution is to factory reset your mobile (I mean wiping everything, restore the original system and root again). This way the storage will be trimmed too and it will be blazing fast again. If you leave at least 3GB free storage, the slowdown won't happen too soon again. Although a 4.2.2 ROM will then be fast too, the real speed you will only get with 4.1.2 (I'm using Liquidsmooth 2rc8 - fast, stable, feature rich).
That's my experience and I won't change my ROM until Android 5 is out... :fingers-crossed:
Click to expand...
Click to collapse
Trimming /data trims the storage as well as storage is /data/media. I don't think every phone is affected by this trim problem as they don't all use the same emmc (see the trim thread in this forum).
I also agree with you 100% that 4.1.2 performed a lot faster for me than 4.2.2 on my Galaxy Nexus. I don't think the hardware of the Galaxy Nexus or even the Nexus 7 fully handled Android 4.2 smoothly. Software optimizations could improve that. Actually on my HTC One on the GE (AOSP like) version of 4.2.2, the UI could get a little jittery.
While I agree with you that Android killing apps is normal when it runs low on memory, I can confirm CM10 killed apps a lot less often than CM10.1. Even with the memory leak patches implemented earlier this year into CM10.1, my RAM would get low enough that the lowmemorykiller would kick into gear a lot more often than CM10. I don't think this is the only cause of slowness in Android 4.2 but it can contribute. The most likely candidate is systemUI which Google changed how it works as in 4.2 it shows the background on the launcher in recents instead of overlaying recents on top of your current app. As that has to load the wallpaper from the launcher it may slow down if it has to pull it from memory.
PS. You say you won't change your ROM until Android 5 is out but 4.3 may fix a lot of the issues in 4.2 and the updated bluetooth support is a must have for users with Low Energy devices.
lourivellini said:
thanks for all the responses. I think ill try the few roms and kernels you guys suggested before bailing on this phone. I personally like my rom to be as close to stock as possible, which is why ive been using slim bean for so long. I think ill try CM first before any other rom, or possibly going back to 4.1 like someone suggested.
Since available memory is probably the issue, is it worth using titanium backup to freeze apps that I never use? I dont use hangouts or anything like that.
Like i said i really dont ever play games or anything, these are the only apps I ever use:
Stock apps: phone, gmail, messaging, calendar, camera, gallery, calculator, clock, play store
aldiko
chrome
doggcatcher
drive
dropbox
fitbit (does not sync with tracker)
gmote
keep (installed but i never really use)
maps/nav/street view
NOVA launcher (forgot about this - could this be the source of my lag?)
play music (like i mentioned this destroys my phone)
reddit is fun
screen filter
seekdroid
smart voice recorder
swype (much better than stock gestures)
tapatalk
titanium backup
voice
youtube
Gonna go try some roms and report back.
@Seraz007 - which is the snapdragon version? The one google is selling directly?
@kaoskilo - how do i know which radio i should be using? I use AT&T and im located in CT, USA.
Click to expand...
Click to collapse
U live in the US? then u should've no problem gettin the snapdragon version
Snapdragon version is the quad core one not exynos( Octa core)
More devving for the Quad Core one since samsung didn't release exynos source code
Sent from my Katana

Memory consumption with lollipop

My lollipop experience is this: battery life seems OK but less than I was getting with the elementalx kernel, the sound stutters especially when the screen is locked. Its pretty random but the buffer is underrunning at times. Which leads me to what's bugging me the most. With KitKat and the same apps installed I was getting roughly 800mb-1gb free of memory. With lollipop it starts out OK at boot but quickly starts eating up ram like candy. I've had Pandora force close in the background which is probably why I'm getting sound stutters because something is using memory and force closing services in the background. I'm using apex launcher and that constantly has to reload to. Before it very rarely reloaded. Also various widgets are having their services killed and I have to go and manually restart them. I've gone from 1gb free typically to like 3-400 mb free. Does L really use that much more ram? Also what about the damned "focus" on battery life they claimed? Its definitely worse here. Looks like this update was half baked if you ask me. I'm at least not getting horrible fps in games like some are claiming. And yeah the YouTube bug is really random and annoying. Anyone else have low memory issues??
Sent from my Nexus 7 using XDA Free mobile app
Same issue. But found the soultion
Facing the same issue. But what i came across is that maximum people who updated to lollipop via OTA are facing these.
Others who have side loaded it or flashed the new lollipop image are all fine. There are bugs in lollipop but atleast they are not facing the terrible issues like us. That battery life is insane , i cant use it as my daily driver with such pathetic battery life. But people who have updated it other than OTA are infact getting better battery than KitKat what Google claimed it to be.
Also the memory issue. Yes this is the main problem what we all OTA updaters are facing. This is called memory leak. I founded it over here. Few developers have explained it in detail - You should have a look.
They have suggested for a clean install of lollipop by complete flash or a factory reset. I have not done it yet. Too lazy to get the backup and all.
But have to try it as we are left with no other option. Check out this link for memory leak - tinyurl.com/pmjlol2
If you decide to install it yourself, use one of the current builds instead of the factory image. Google has pushed a few revisions out.

Fake 4 GB of RAM or am I doing something wrong?

Hi everyone, I'm new here, and this is my first post.
Unnecessary Information:
I'm not actually new to this site, since I've got huge amounts of help in the past thanks to the guys here. I am creating this thread because I looked up on these forums and couldn't find a post about my concern.
You see, I'm a Zenfone 2 64GB/4GB 551ML owner and I'am pretty happy with it. The bloatware was not a big deal to me since it can be removed easily, and some ZenUI apps are quite nice though. Sometimes, I wish ZenUI was a little bit more alike to pure Lollipop in terms of UI and UX with those smooth and beautiful animations included, but anyway, that's not the point of this thread.
Actual post:
I am here to ask any of you, ZF 2 owers if you have experienced disappointment when it comes to performance of this cheap little monster. This phone is amazingly fast (for the price) and smooth (most of the time) but there's something that bugs me quite a bit: those so-called 4 GB of RAM seem to be non-existant. I mean, come on! Zenfone 2, you have 4 GB or RAM, behave like so!
When I finally let go my anxiousness of having about 2 GB or free RAM at max (I might yet flash CM 12.1 or something to remove some bloatware apps completely to ensure I get 2.5 3 GB of free RAM), I notice this guy does not keep apps on RAM cache, I have like 3 open apps and when I open a fourth one and get back to the first one BOOM!, the cachè clears itself and have to open it again. It is not actually a big deal since it takes about 2 seconds or less to open the app again from the Recents screen but COME ON!! You have 4 GB for usage!!
I watched a video on Youtube of a dude testing the ZF2 endurance and it kept open like 5 games, kinda heavy games like GTA San Andreas, Nova and some Zombie ones of which I forgot the names. I even noticed the RAM management was better on Performance Mode but even then, it doesn't keep many apps open, more than 6 apps open mean one of the apps must be opened again. :s
Question:
So, is this a common problem? Am I the only one? Is this not a problem?
Thank you in advance. Regards!
It's probably auto start manager cleaning up apps
Yes this is annoying, auto start manager closes apps that are not set to "auto start". To fix this you either set the apps you want to keep in the background to "auto start" or disable (freeze) the auto start manager.
Sent from my ASUS_Z00AD using Tapatalk
Interesting...
Thank you for your replies.
I'm gonna test it today if it is the problem and post an update about it.

[DISCUSSION] Android OS (Kernel) Battery and RAM usage

Hey there!
I have a ZE551ML (2.3GHz/64GB/4GB). Like most of the Zenfone 2 users, I have had two major issues on this phone. The battery drainage and the RAM leakage, both caused by the dreaded Android OS.
Earlier we blamed it on the 5.0 Stock Lollipop firmware, hoping it will get fixed with Marshmallow. But now on the beta MM, I continue to have the same issues (I cleaned flashed).
But thanks to Marshmallow's new Memory manager, I saw that the kernel has taken up almost 1GB of the RAM. (For comparison, the OnePlus One MM drains around 200MB). And I'm sure, whatever causes this to happen is also the culprit behind the Android OS battery drainage.
Now maybe, we could blame it on the Intel CPU, since most apps are optimized for Snapdragon devices. But then, wouldn't it affect all the Zenfone 2s with Intel CPUs? Why is it that some have excellent kernel performance?
Since I'm not a developer, I couldn't dig more into the situation, but I hope some developer will see this and help us out. It's a wonderful phone except for the Kernel hogging up the battery and the RAM.
That's all folks!
I leave stock for CyanogenMod about 1 month (right before beta tester receive MM test) and I think kernel isn't a big problem. The problem is the UI. And it bloatware. I have to disable almost every bloatware (since I didn't root)
Android 5.0 itself having memory bug that using a lot of RAM for animation, turn off transition animation in developer setting to mitigate this problem, and it can be fix with an optimize. But I don't know why ASUS don't fix it.
And another RAM hogging is ZenUI Launcher. A lot of useless function that you don't really need, and it may use up to 300mb of RAM. And it may make kernel use more RAM. Try to use a different lightweight launcher for a while (1 day or maybe few day).
When you reboot your phone, ZenUI Launcher using 30-40mb of RAM, but the more you use, the more it hogging your RAM. You can really tell it by using for a while and after running some casual apps like Facebook or Messenger, ZenUI launcher will have to reload everything, and gaming, it usually have to reload the game when I have to listen/make a phone call or reply a message.
Sometimes you receive some warning/suggestion like: "Something leaked? Protect your privacy now!", and this is the most useless and tricky function when it suggest you to install CM Security or something Security which is actually quite useless and it may/will steal something from your phone.
I'm using CyanogenMod, and it kernel source provided by ASUS. And developers make it great. There are some bugs, but acceptable and usable. When I go to CM, I could play games and use Facebook or do something elsse at the same time which I couldn't do at stock.
ASUS could make their phone better, but no, they have to sell something, and it's the next generation. The Zenfone 3. They have to make people thinking: "My phone is slow, I have to buy a new one, and yeah, I like this ZenUI, and Zenfone 3 is here, price also pretty good, I will get that Zenfone 3".

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