HOW TO - Fix Lollipop Slow Down Issues - Shield Tablet General

ive been using the apps from this guy
https://play.google.com/store/apps/d...terprise&hl=en
ram booster and cache apps to sd booster
significant performance increase. im talking about no slowdowns and easy multitasking
after unlocking, installing lollipop and rooting
pretty significant increases. cannot complain at all.
dont have any slowdowns on my other 2 devices (n7 2013 and n6 on vzw) so cant compare to those but this fixed my shield lollipop issues
he has a lot of other products as well but i havent used them.

Link is broken. Please re-post. Thanks

myrcgarage said:
Link is broken. Please re-post. Thanks
Click to expand...
Click to collapse
Woops Sorry. Here's a link to the ram Booster app then just click more apps by gejos
https://play.google.com/store/apps/details?id=com.gejos.android.rambooster

I remember the good old days of Eclair when these things used to be commonplace.
tl;dr if you're actually running one of these things and you're seeing a large and measurable change... something's not quite right.

Yes. Lollipop update. Tried factory reset, deleting certain apps. Nothing seems to help until I tried the ram Booster.

Ermm. Sounds like placebo. This isn't android gingerbread anymore and these types of tweaks are largely useless... On our high end device anyways.

If you do a search on xda, I am not the first person to mention these apps specifically. I agree that these things are mostly garbage but this one is different. I urge whoever is having performance issues with lollipop to try this.

Are you using the donate version with more options? I think I tried this app before and it didn't fix my slowdowns, but I will try again. I don't have SD card so I can't try the other cache to SD-app.
The slow downs and memory leak are so frustrating, I have to restart a couple of times every day to be able to play for an example Simpsons Tapped out. I use the same apps on my ASUS Tegra 4 tablet with 4.4.2 and it feels so much faster and there is no need to restart it every day.

dape16 said:
Are you using the donate version with more options? I think I tried this app before and it didn't fix my slowdowns, but I will try again. I don't have SD card so I can't try the other cache to SD-app.
The slow downs and memory leak are so frustrating, I have to restart a couple of times every day to be able to play for an example Simpsons Tapped out. I use the same apps on my ASUS Tegra 4 tablet with 4.4.2 and it feels so much faster and there is no need to restart it every day.
Click to expand...
Click to collapse
nope, regular free version. i didnt even know the donate one had more options

Neither the donate or free version should provide any noticeable difference besides maybe more battery drain.

Thanks for the helpful feedback. Please try the app first and then you can comment.

I have been running the app for 5 days now, can't say I see any difference, I still have the memory leak (or what it is that causes the need to restart once or twice a day). Still have the UI slowdowns too.

http://www.androidcentral.com/ram-what-it-how-its-used-and-why-you-shouldnt-care

I'm just going to venture a guess that any task killer that is significantly improving your battery life is probably rooting out apps that are falling into Lollipops memory holes. So the battery savings are accidental...
This is not how Android is supposed to run. This hasn't been the way Android has run since 2.2 or before, the last time task killers were all the rage.
Sent from my Galaxy S5

Related

Anyone think lag can really be fixed?

Does anyone really think that the lag problems can be fixed by an official firmware update form Samsung? It seems that this is a hardware problem only: Samsung chose slow memory for the filesystem on which /data/ lives. How can this be overcome in an official update? Sure, there are some hacks out there that require buying an sdcard (and then never removing it) or using up the very last bit of NAND which will surely cause problems for some with lots of apps or with apps that have large databases. These hacks will probably work well for some, but Samsung won't do anything unless it is transparent to the end-user and works well for everyone. Is it even possible for them to do it?
I think there's a guide somewhere here that changes the filesystem to EXT3/EXT4 which improves performance.
Im very confident Samsung vill fix the "lags" hell Im on stock firmware and just by using luncher pro the lags are much less of a problem. Lets wait for the first official firmware update before we all start to panic
Sent from my GT-I9000 using XDA App
The.Opethian said:
I think there's a guide somewhere here that changes the filesystem to EXT3/EXT4 which improves performance.
Click to expand...
Click to collapse
I think ext3/ext4 is part of one of the hacks involving an external sd card. It probably works very well, but is not an option for Samsung unless they decide to give every one a free sd card.
Fojae said:
Does anyone really think that the lag problems can be fixed by an official firmware update form Samsung? It seems that this is a hardware problem only: Samsung chose slow memory for the filesystem on which /data/ lives. How can this be overcome in an official update? Sure, there are some hacks out there that require buying an sdcard (and then never removing it) or using up the very last bit of NAND which will surely cause problems for some with lots of apps or with apps that have large databases. These hacks will probably work well for some, but Samsung won't do anything unless it is transparent to the end-user and works well for everyone. Is it even possible for them to do it?
Click to expand...
Click to collapse
There is no question that there is, nearly terrible, issues with stock I/O performance. Everything else is zippy, even more so when you use LauncherPro with cached pages. Games are super fast, which makes me think that the memory speed isn't an issue for long-term performance. I do wish the internal storage was NAND, but other than that I think the hardware is top-notch and I wouldn't trade it away.
alovell83 said:
There is no question that there is, nearly terrible, issues with stock I/O performance. Everything else is zippy, even more so when you use LauncherPro with cached pages. Games are super fast, which makes me think that the memory speed isn't an issue for long-term performance. I do wish the internal storage was NAND, but other than that I think the hardware is top-notch and I wouldn't trade it away.
Click to expand...
Click to collapse
I agreed that everything but the io is excellent. However I rely on several i/o intensive apps like calendar, shopping lists, task managers, and all of these really suffer. I hope I am wrong and that samsung find a way to fix it.
I have no lag and I'm not using any fix.
just use this fix, and you wont get any lag
http://forum.xda-developers.com/showthread.php?t=724251
even without that fix, you don't get lag if you use any of the many available task killers softwares
Intratech said:
I have no lag and I'm not using any fix.
Click to expand...
Click to collapse
same here.
the lag is caused by the touchwiz interface over android ....remove touchwiz and it will be as fast as the nexus
As mentioned the third party stuff isn't really amazingly optimized at this point, but I reckon just changing the values at which levels android frees up memory should take care of most lags, even on stock firmwares.
Running JM2 with ext4 fix and AutoKiller I hardly ever notice any lags on my phone, if anything some apps sometimes takes half a second too long to load but it's nothing I can't live with.
tmzbeme said:
the lag is caused by the touchwiz interface over android ....remove touchwiz and it will be as fast as the nexus
Click to expand...
Click to collapse
Saying that there is no lag for anybody just doesn't work. There are many, many documented reports of the lag here, youtube, other forums, etc... It's a known problem. I am using LauncherPro and I still have lag problems. Most notably, when I long press on a screen to create a new shortcut, it takes launcherpro sometimes about 15 seconds to bring up the list of applications. There are many other case of things taking 2 seconds when they should be nearly instantaneous.
The NAND fix does work: as a test I moved the Astrid task manager database to /dbdata and now Astrid flies. However, I don't believe that Samsung will be able to use the NAND memory as part of an official fix. Does anyone have any ideas or predictions on how Samsung can solve this problem?
I use Launcher Pro, task killer and still have SEVERE lag. Also very curious as to what solution Samsung mighy have up their sleeves and when we can hope it will br released.
Sent from my GT-I9000 using XDA App
I'm starting to think that people who say they see no lag at all without any fix are either trying to convince themselves or just lack the ability to notice. I know I'm practically calling people delusional here, no offense, but come on... that would mean there's like a 1% of all shipped units that mount superfast internal SDs, that's unlikely.
Internal SDs are slow as &%£$. EXT4 on external SD fixes the problem for good. Maybe we're just gonna have to live with it...
Rizlo said:
I'm starting to think that people who say they see no lag at all without any fix are either trying to convince themselves or just lack the ability to notice. I know I'm practically calling people delusional here, no offense, but come on... that would mean there's like a 1% of all shipped units that mount superfast internal SDs, that's unlikely.
Internal SDs are slow as &%£$. EXT4 on external SD fixes the problem for good. Maybe we're just gonna have to live with it...
Click to expand...
Click to collapse
Yeah they all lag out of the box, no one got lucky and got sent a special/custom version with different hardware that doesn't lag.
Some people obviously are more acceptable of lag and don't call a small delay lag etc . There are some of course that after spending a lot on a device don't want to admit its flawed in some areas so keep saying mine doesn't lag etc, people can be strange sometimes .
Not all have the 10 seconds of black screens etc that you see on some of the youtube videos but without applying any fixes they all have delays here and there.
I agree with the above 2 posters, lag is VERY obvious out of the box. I came from Winmo 6 (where lag is the norm and not the exception...lol), so when I first got the SGS I too was very tolerant of the lag and was wondering what the heck people was complaining about.
Then I got to try out my friend's Desire. Everything just "moves" so fluidly...opening app drawer, changing wallpapers, opening the dialer, contact page, handcent etc. When I got back to my SGS I realize what I was missing. The SGS on paper is more powerful than Desire but doesn't perform as sweetly, UI-wise.
So far, mimocan fix + autokiller maybe mitigate 80% of it. But sometimes still lags badly, for eg; when adding shortcut ...the application list takes ages to come up. or adding widgets.
Anytime a new firmware leaks and we hear of people saying lag is fix...but I am still sceptical. I am on JG5 and things are still as before. Still need to apply fix.
With the external sd card partitioned to ext4, do you need a fast sd card? or would a class 2 work just as well for this lag fix?
sunwee said:
, for eg; when adding shortcut ...the application list takes ages to come up. or adding widgets.
Click to expand...
Click to collapse
Um, I'm on JM2, with no lag-fixes, and my applications list for shortcuts come up instantly. Do you want me to make a youtube vid of it?
INeedYourHelp said:
Um, I'm on JM2, with no lag-fixes, and my applications list for shortcuts come up instantly. Do you want me to make a youtube vid of it?
Click to expand...
Click to collapse
sure, if you feel like doing it
how many apps do you have installed, btw?
sunwee said:
sure, if you feel like doing it
how many apps do you have installed, btw?
Click to expand...
Click to collapse
quite a few, but not a lot. I'll post a vid in the morning. Anything else besides adding widgets and shortcuts?

SGS 3 days on......

Now that I have had a few days playing with my new phone I thought I would leave some feedback.
Firstly the screen is amazing! I have had several iphone4 owners grovelling at it.
Swype is a touch of genius! I am using it now to type this and its fast as hell!
The battery usage is pretty severe compared to what I expected! Does apps like juice defender work?
Gps is flakey! My tracks was bouncing all over the place, so I guess I am joining the rest of you praying for a firmware fix. I will try co pilot tomorrow to see if its usable.
Lag was a problem, however have been using advanced task manager and it seems to help. I know rooting is supposed to be better with autokiller, but I believe rooting invalidates your warranty? Also, when I reboot my phone I have about 150mb free, but after a days use using adv task man I only have 55ish.
Anyhow in all I am happy with the phone, just need to work on the gps and lag.
Btw, how do I figure out my firmware number?
Sent from my GT-I9000 using XDA App
in settings, about, and somewhere down the line.
You should be really restrictive when killing processes. Use the ignorelist for just about everything that might be used somehow by something.
Example, start the camera and it can take 2 - 4 sec to be ready to shoot. Have it idling in the background and its up in a split second. This goes for everything.
The onlu thing I kill is games, market and some other useless stuff i tend to run sometimes. Remember: you dont need a lot of free memory, for a quick phone you need your often-used-apps idling and loaded in mem.
djglenn1337 said:
Now that I have had a few days playing with my new phone I thought I would leave some feedback.
Firstly the screen is amazing! I have had several iphone4 owners grovelling at it.
Swype is a touch of genius! I am using it now to type this and its fast as hell!
The battery usage is pretty severe compared to what I expected! Does apps like juice defender work?
Gps is flakey! My tracks was bouncing all over the place, so I guess I am joining the rest of you praying for a firmware fix. I will try co pilot tomorrow to see if its usable.
Lag was a problem
Click to expand...
Click to collapse
Similar to my imrpessions in the first days. Screen is outstanding, the only reason I keep wanting to keep the phone. Swype is nice but didn't get used to it.. still type faster on my Nokia E72...but that is a matter of practicing.
GPS.. *sigh*. No comments. It is useless.
Also the lag was annoying but I won't complain much on that since I never tried any of the unofficial fixes.... still, out of the box it is a problem, definitely something Samsung didn't polish well enough.
Plenty of lag and memory fixes available.
Sent from my GT-I9000 using XDA App
is lag really a major issue out of the box?
yeah theres a decent amount of lag out of the box, but TONS of fixes available
About the battery, OP, wait untill you pass 5-7 initial charge cycles. Battery time increases twofold or more.
On my first battery cycle, it wasted out in around 11 hours.
Now i get more than 2 days of heavy use, and up to 6 of light use.
rocketpaul said:
is lag really a major issue out of the box?
Click to expand...
Click to collapse
what lag?
i've not yet applied any so called "fixed" and i download all kind of free apps i can find in the market, and i don't have any noticeable lag
stock rom UK and Bell version
AllGamer said:
what lag?
i've not yet applied any so called "fixed" and i download all kind of free apps i can find in the market, and i don't have any noticeable lag
stock rom UK and Bell version
Click to expand...
Click to collapse
yeah come on !! what lag ?? I didn't see any thread talking about lag, any video .. nothing
There are lag fix but it is not to fix the lag ... as it doens't exist
djglenn1337 said:
The battery usage is pretty severe compared to what I expected! Does apps like juice defender work?
Click to expand...
Click to collapse
Yes. Buy it (ultimate Juice). You won't be let down.
AllGamer said:
what lag?
i've not yet applied any so called "fixed" and i download all kind of free apps i can find in the market, and i don't have any noticeable lag
stock rom UK and Bell version
Click to expand...
Click to collapse
Your SGS must be really different from mine, perhaps even one of the 6 units that were released in proper shape worldwide. Hang on to it.
Not only you have no GPS issues but you also have no lag.
Mine has no GPS and it lags on the stock ROM (JM2)
Sure. There are lag fixes. And you can always buy an external GPS unit for only 150€ or so.
I just have the nasty habit of presuming I won't need to fix anything right after unpackaging and booting or pay more after spitting out 599€ for a "cutting edge" smartphone.
Customers... always so ungrateful and never pleased. /spit.
Pika007 said:
About the battery, OP, wait untill you pass 5-7 initial charge cycles. Battery time increases twofold or more.
On my first battery cycle, it wasted out in around 11 hours.
Now i get more than 2 days of heavy use, and up to 6 of light use.
Click to expand...
Click to collapse
how many days passed since you bought the phone, and how many charging cycles?
Highl1 said:
how many days passed since you bought the phone, and how many charging cycles?
Click to expand...
Click to collapse
It also varies based on your applications though. With some applications running, phone can't sleep properly.
Pika007 said:
About the battery, OP, wait untill you pass 5-7 initial charge cycles. Battery time increases twofold or more.
On my first battery cycle, it wasted out in around 11 hours.
Now i get more than 2 days of heavy use, and up to 6 of light use.
Click to expand...
Click to collapse
I really hope your right, as mine is still not great tbh.
I will try ultimate juice to see if that helps..
Should I be doing anything in specific in the charge cycles? i.e letting it fully discharge, or anything else?
Ref Lag;
I did experience it out of the box, but only after using lots of multiple apps. I found that task killer fixed the problem, and I have not tried any other fixes.
However I still cant understand my RAM usage.
150MB free on boot, which then decreases to 130MB after say an hour.
2+ Hours later I am down into the 90's...and after 8+ hours into the 60's.
This is using task killer regular enough...so not sure why it happens.
Thanks for the replies guys, much appreciated.
Mine could sometimes take up to 10 seconds to open the phone app on the stock rom. Very annoying. Especially when there's an incoming call and you can't answer because the answer key just won't show up. Now I'm running the jg5 rom and samset 1.6 rom. And everything is lightning fast now. Faster than my iphone 4.
Using the Galaxy S as well for a while now. The phone is AWESOME. After the lagfix this is the best android device I ever messed with. I thought I would want to change the launcher but after getting used to the iPhone like design, touchwiz is actually one of the best skins I have seen. Rotates both ways, you can change the order of the homescreens easily and you can have as many as you want up to 7. It offers some cool widgets just like Sense does and the menu can be all reorganized and not be mixed up by alphabetical order. Even the built in keyboard is awesome for me. Fits with the rest of the design and its multitouch enabled. And you have Swype preinstalled if you want that as well. The camera is awesome and despite the lack of flash you can still take some really decent pics with this if there is some light around.
The screen is just on the sweet spot. 4" with Super AMOLED. Im in heaven really lol.
Even my mum that is a complete iPhone addict is now surrendered to this phone capabilities. Nice job by samsung and obviously by the genius who developed the lagfix and 1 click root.
Sent from my GT-I9000 using XDA App
So i just got my galaxy s and there doesnt seem to be any lag at the mo.
Why is my baseband 19000nejg1?
Beowulf_pt said:
Your SGS must be really different from mine, perhaps even one of the 6 units that were released in proper shape worldwide. Hang on to it.
Not only you have no GPS issues but you also have no lag.
Mine has no GPS and it lags on the stock ROM (JM2)
....
Click to expand...
Click to collapse
It's worth noting though that Beowulf_pt complained that reports of poor GPS and lag were the things holding him back from purchasing this phone (so I'm honestly wondering why he purchased the phone in the first place). Especially since purchasing it every post he has made seems to have been complaints about the GPS..
The Lag exists, but it doesn't make the phone unusable. Agreed it could be better, but whether it really affects anyone is questionable. It may be mostly fixable by switching scheduler and caching better. Remember, phones such as the Nexus one might be better currently, but they also shipped with a deluge of problems which are now fixed too.. Even the iPhone 4 did..
The GPS does have obvious issues (the accuracy indicator is still wrong, which to me suggests software), but other than the GPS, I am still happy with the phone. Also remember the battery issues depend on what you are running (some apps don't let the phone sleep properly).
I'm still happy to give them until Froyo to fix it. If Samsung doesn't fix it properly by then (and instead does something silly like tell us the "signal strength indicators are wrong"), then I'll try to get a refund. But at the moment, I'm willing to give them a chance.
It is surprising to read people who have no gps problems or lag issues straight out of the box, either they are very lucky and have bought fully functionaly sgs or are quite used to devices which take awhile to respond (I think it is the latter)!
Certainly there are fixes out there to improve the gps and lag issues but none have completely resolved the problem. I'm using JM5 which is working brilliantly and gps seems to work quite accurately especiallywith co-pilot no-other fix has been applied (to scared to!), the lag has also improved significantly but it does occassionaly freeze.
I'm also willing to give the boys at sammy a chance till 2.2 version is out or till Desire HD is launched, which ever comes first. Till then this is the best device out there inmho.
I too didn't notice any lag, until I installed the fixes, then the lag was noticeable as the phone was MUCH smoother.

Poor performance

Hi,
My partner picked up an arc in the week, and we have both noticed the performance is rather poor on occassion. Sometimes loading an app will take ages (10secs), or even the app drawer will take a long time to open or to exit back to the home screen.
We also had a low memory warning from tasked and upon checking there was only 16mb free with nothing obvious taking up the resources.
Has anyone else noticed this? Firmware version is 3.0.A.2.184
Did you try to do factory reset? this helped for some people. My arc is really fast and everything works great.
with low memory you mean the internal storage? this happens if you installed to many apps. I always move games to the SD this saves some memory
commodoor said:
Did you try to do factory reset? this helped for some people. My arc is really fast and everything works great.
with low memory you mean the internal storage? this happens if you installed to many apps. I always move games to the SD this saves some memory
Click to expand...
Click to collapse
Don't really want to do a factory reset a few days after getting it (I know it might help, but it's more the principle...)
Most the of time it feels pretty snappy, but every so often it just seems to lag for a while.
As for low memory, I was referring to RAM not storage. Internal storage has something like 170mb free, but RAM seems to be constantly running with ~60mb free and dips down to <20mb even with not much running.
The only things that should be running in the background are twitter, facebook and Wordsfree.
i have degraded performance though not that worse, i suspect mine was caused by running background app like yahoo messenger, facebook, g talk and possibly go weather.
also change home to go launcher. this may not be correct, but with default se launcher certain app get killed faster (maps). also opera mobile contents somehow get purged a lot with go launcher (note : this may not be true).
currently available ram drop to 32 or less in hours while previously it took days (or maybe never) to drop below 100 mb ram. sigh..
D-jack said:
i have degraded performance though not that worse, i suspect mine was caused by running background app like yahoo messenger, facebook, g talk and possibly go weather.
also change home to go launcher. this may not be correct, but with default se launcher certain app get killed faster (maps). also opera mobile contents somehow get purged a lot with go launcher (note : this may not be true).
currently available ram drop to 32 or less in hours while previously it took days (or maybe never) to drop below 100 mb ram. sigh..
Click to expand...
Click to collapse
Performance on Go Launcher was woeful for me, but with the SE launcher and Launcher Pro it seems fine, well aside from the issues in the OP anyhow.
sigh, se default screen protector and input keyboard are slippery. to op, i see that only facebook is what we have in common.
i've completely log out and remove fb data but still it run in the background. any advice to stop it from running (non rooted phone please)?
does anyone know if freeze -ing app stop it from loading or just froze it in memory?
thanks for your input on go launcher and quick reply.
I'm always like around 150MB free RAM, i don't use any kind of task killer nor do i kill anyting. there are 20 apps running right now. The phone can lag when syncing (you see the syncing icon then) but in overall it works really smooth.
I think there is something really messed up. i think you will be beter off with factory reset. if you have root you can use titanium backup.
Funny how all of us jump in saying do.a factory reset or reinstall this or is got to be a app running in the background lol. Phone is beautiful and all but factory ROM is crap! I installed the NAG rom and seems to be helping a bit but yes stock launcher lags crazy. I hate when u have to do so much **** to a phone to make it run better. That would be us but a average person that buys this phone for daily use with no idea of RAM or a different launcher would say **** this phone. To slow. Lol. I love the camera that's why I'm putting up with this. I have two lines tho. Using a Thunderbolt too. Yes it is faster. Snappier.
Sent from my LT15a using Tapatalk
hmm lets see.. do you have timescape ui on? if too many accounts are synced into the timescape it can cause lag...
One of the programs that's running in background might be messing up. Go to running service and kill all the custom applications (NOT DEFAULT ONES) then see how it works. Less than 20MB RAM will cause performance issues. Uninstall software that you don't use much. Uninstall task killer software if you have one. I find that unstable. If that didn't do the trick then as said before Factory reset would be a best option.
ajftl said:
Funny how all of us jump in saying do.a factory reset or reinstall this or is got to be a app running in the background lol. Phone is beautiful and all but factory ROM is crap! I installed the NAG rom and seems to be helping a bit but yes stock launcher lags crazy. I hate when u have to do so much **** to a phone to make it run better. That would be us but a average person that buys this phone for daily use with no idea of RAM or a different launcher would say **** this phone. To slow. Lol. I love the camera that's why I'm putting up with this. I have two lines tho. Using a Thunderbolt too. Yes it is faster. Snappier.
Sent from my LT15a using Tapatalk
Click to expand...
Click to collapse
I thing you are overeacting.Stock launcher is not that slow/bad ,even though adw for example seems more fast and smooth.
ajftl said:
Funny how all of us jump in saying do.a factory reset or reinstall this or is got to be a app running in the background lol. Phone is beautiful and all but factory ROM is crap! I installed the NAG rom and seems to be helping a bit but yes stock launcher lags crazy. I hate when u have to do so much **** to a phone to make it run better. That would be us but a average person that buys this phone for daily use with no idea of RAM or a different launcher would say **** this phone. To slow. Lol. I love the camera that's why I'm putting up with this. I have two lines tho. Using a Thunderbolt too. Yes it is faster. Snappier.
Sent from my LT15a using Tapatalk
Click to expand...
Click to collapse
srry but i don't agree with this. A lot of people used my phone to see how it was before we had root. even iphone4 users said that this was snappy phone. i;m with tasgr86 on this one. don't over react. The phone can slow down when syncing and this happens with all android phones.
if you read here http://forum.xda-developers.com/showthread.php?t=1077292 you will see that factory reset can do wonders.
I have 2 Arc, My 2 bro have also Arc. None of my bro visits mobile site or XDA to get knowledge about phone, but they have no what so ever problem with Arc. One of them came from iPhone & one from Galaxy S.. Phone is smoot, no lag & very fast...
I'm watching this forum for a long time, and it's amazing how much the community split up - 80% of users love the phone and have no problem with it, while 20% moan about performance and etc.
**** happens; you maybe got a phone with faulty hardware, or something else, w/e - do a factory reset before crying how crap the phone is, common sense really.
My phone doesn't lag or does the browser and ram always sits over 100mb
I just rebooted my device after 40 days of continuous usage.
Arc is brilliant.
commodoor said:
srry but i don't agree with this. A lot of people used my phone to see how it was before we had root. even iphone4 users said that this was snappy phone. i;m with tasgr86 on this one. don't over react. The phone can slow down when syncing and this happens with all android phones.
if you read here http://forum.xda-developers.com/showthread.php?t=1077292 you will see that factory reset can do wonders.
Click to expand...
Click to collapse
he didnt factory reset,,, he re installed the rom... i did the same .. i still have to reboot at least once a day.. phone cant handle me.. i text a lot .pictures taken and web and also google music.. gets laggy after a few hours .. this is not my first or second android phone .. there is something on the ARC that eats memory and wont free it up its like the phone performer slowly die....and the only way to revive it is with a reboot .. still love it tho.... dont mind rebooting once daily
have to agree that something is definitely leaking memory, which only seems recoverable by a proper reboot.. (using the button on the top and not reboot widget..)
trying to figure out what is causing it isn't proving to be a simple task..
Sent from The Arc!
I had a similar issue and as much as it might be against your prinicples, I did a factory reset and the phone is now fine. It's much easier to flash an android phone as all my contacts are synced with my google account, most of the apps back up their settings to the SD card and all of the apps you've bought you just redownload from the marketplace, hell google even have my wpa key to get on my wifi. If you aren't prepared to reflash then learn to live with the lag but I think you would find it will help a lot
just a thought, perhaps browser cache put a lot of strain on flash chip? i know people said latency/fragmentation is not an issue on them, but again i've seen many slow down/unresponsiveness on worse scenario.

UK SIII Unbranded with Jelly Bean - Noticing performance is decreasing

Updated to the official OTA JB update a few weeks ago, and at first thing seemed great. The UI looked smooth and things seemed to have an increased efficiency. However ive noticed over the last week that things have been going wrong.
Delays opening and exiting apps, dialler being even slower than normal ( i know this has been an issue for others).
Looking at the device's ram usage its been at the 800mb mark, which i thought was quite high.
Anyone else been having similar probs?
Cheers
opencube said:
Updated to the official OTA JB update a few weeks ago, and at first thing seemed great. The UI looked smooth and things seemed to have an increased efficiency. However ive noticed over the last week that things have been going wrong.
Delays opening and exiting apps, dialler being even slower than normal ( i know this has been an issue for others).
Looking at the device's ram usage its been at the 800mb mark, which i thought was quite high.
Anyone else been having similar probs?
Cheers
Click to expand...
Click to collapse
Try wiping cache from CWM.
should of also mentioned im unrooted.
is that still possible?
thanks
opencube said:
should of also mentioned im unrooted.
is that still possible?
thanks
Click to expand...
Click to collapse
The stock recovery only has a factory reset option (deletes your data and apps).
Alright, did you install any new apps before the problem happened? Any dodgy widgets? What's the service using the most amount of RAM? (Settings -> Application Manager -> Running -> Most app using ram, look at the one with the highest MB's).
opencube said:
Updated to the official OTA JB update a few weeks ago, and at first thing seemed great. The UI looked smooth and things seemed to have an increased efficiency. However ive noticed over the last week that things have been going wrong.
Delays opening and exiting apps, dialler being even slower than normal ( i know this has been an issue for others).
Looking at the device's ram usage its been at the 800mb mark, which i thought was quite high.
Anyone else been having similar probs?
Cheers
Click to expand...
Click to collapse
One its a question .
Two i would backup data and factory reset first .
jje
largest running apps being:
Settings 67mb
Google services 22mb
Samsung Keyboard 21mb
Viber 13mb
Facebook 17mb
The rest are under 10mb
Same happened to me, I factory reset the phone and it runs too good to be true. Also disabled some bloat in app settings,not sure how much difference its specifically made but the phone flies.
Additionally there are 4 settings that will speed up your phone, allow dev options to be on, find force GPU rendering and turn it on. Then above that there should be 3 settings that each allow numerical settings, set each of the 3 to 0.5 to reduce the time that your phone loads up advanced displays animations.
You're welcome.
Sent via second class post, so I don't expect you to read this for at least a few weeks.
From what I remember force gpu rendering causes apps to use a lot more ram. Could be wrong but it will probably be an issue for those who complain about low ram.
I know it might seem a bit obvious but have you switched Power Saving Mode on?
Because for half a day I was convinced something was seriously wrong and thinking the worst until that face palm moment when I saw the icon lit up.
I definitely notice an increase in performance with it on but haven't noticed any adverse affects like more ram consumption, in fact the only problem ever was that the app androidify didn't work
Sent via second class post, so I don't expect you to read this for at least a few weeks.
---------- Post added at 07:49 AM ---------- Previous post was at 07:40 AM ----------
Scrap that, having just tested, I experienced significant less RAM usage and a better fps with force GPU on, perhaps you heard that out affects the battery negatively? I don't know but it works wonders for me
Sent via second class post, so I don't expect you to read this for at least a few weeks.
well before i could tinker and try out the suggestions here it seems like my phone has had a dose of Sudden Death syndrome.
Wont turn on, charge or anything.
Anyone else had this in Uk and could tell me process of getting a new device or repair?
Thanks
dodgebizkit said:
Then above that there should be 3 settings that each allow numerical settings, set each of the 3 to 0.5 to reduce the time that your phone loads up advanced displays animations.
.
Click to expand...
Click to collapse
Does this actually reduce the loading time? As far as I understand this setting just plays the animation at double speed, so it makes your UI appear snappier.
Minimally I assume because it's not processing the animation so much. In all honesty I can't give a definitive answer though.
I think forcing GPU does though because your processor is free top load up all the back ground processes while your GPU loads the visual aspects, efficiency is always the best way and most things on jelly bean should be optimised for it.
Sent via second class post, so I don't expect you to read this for at least a few weeks.

[Q] Memory Leak? Avoidable?

Just decided to use my Nexus 10 after about a day or two of inactivity, and I noticed it was real sluggish. Went over to Running apps, everything shown there is Restarting, and there is only about 77MB of RAM free.
I've had this happen a few times I believe.
Is this scenario avoidable in any way?
espionage724 said:
Just decided to use my Nexus 10 after about a day or two of inactivity, and I noticed it was real sluggish. Went over to Running apps, everything shown there is Restarting, and there is only about 77MB of RAM free.
I've had this happen a few times I believe.
Is this scenario avoidable in any way?
Click to expand...
Click to collapse
Free RAM isn't usually a problem: Android will cache things in memory to help them load faster, so normally seeing <100mb of free RAM isn't anything to be concerned about, and will not affect performance at all.
The sluggishness and "restarting" services sound like something bad, though.
First, make sure you aren't running any kind of automatic task manager/killer. Next, after restarting your device, keep an eye on that running services tab in Android settings: apps. See if any of them seem to be growing in RAM use disproportionately to the others. It may take a few hours to show up.
I suspect you have one bad app with a leak causing low memory to force the other services out of memory.
Even after caching and such this tablet should normally have 400-600MB of free RAM though. The low amounts definitely come from a memory leak. Right now the general consensus is that it cannot be avoided because it is a problem with the GPU driver. How much truth there is to this I dont know. I do know that I myself did not have performance issues or memory leaks when I was back on 4.2.1 running CM10.1, so I still feel like something in 4.2.2 introduced a memory leak.
EniGmA1987 said:
Even after caching and such this tablet should normally have 400-600MB of free RAM though. The low amounts definitely come from a memory leak.
Click to expand...
Click to collapse
It is normal and expected for free memory to dip lower than that during normal operation. It is simply inaccurate to tell people otherwise.
I would caution against claiming something is "definitely" anything with so little solid information.
It might be that there is a memory leak, but it is much more likely to be a user app than a kernel memory leak until there is hard data saying otherwise. As of now there is only one highly subjective user report.
During operation yes, but when you pick it up after days of the tablet idling with nothing running?
There is plenty of solid information if you have looked around the development threads with all the activity trying to pin down the memory leaks everyone is having, to say one doesnt exist just shows how little you have been getting around the threads.
ZanshinG1 said:
Free RAM isn't usually a problem: Android will cache things in memory to help them load faster, so normally seeing <100mb of free RAM isn't anything to be concerned about, and will not affect performance at all.
The sluggishness and "restarting" services sound like something bad, though.
First, make sure you aren't running any kind of automatic task manager/killer. Next, after restarting your device, keep an eye on that running services tab in Android settings: apps. See if any of them seem to be growing in RAM use disproportionately to the others. It may take a few hours to show up.
I suspect you have one bad app with a leak causing low memory to force the other services out of memory.
Click to expand...
Click to collapse
Nothing in Recent apps, I had all my usual apps installed. Most of the time when I'm doing nothing I have hundreds of MB of RAM available as free space.
No Task Killers either. Couldn't even open a game I had (would instantly go back to launcher, no FC message) or take a screenshot even.
Just my personal experience, but I have owned my N10 since December and frequently let mine idle for days and have never come across this issue yet. Memory on mine is usually above 600MB everytime I check it in the Apps setting, I don't think I've ever seen it go under 100 since I've owned it, and I do go in there a lot to force stop certain things that autostart. I am leaning more towards what ZanshinG1 said that its a rogue app installed thats eating it
EniGmA1987 said:
During operation yes, but when you pick it up after days of the tablet idling with nothing running?
There is plenty of solid information if you have looked around the development threads with all the activity trying to pin down the memory leaks everyone is having, to say one doesnt exist just shows how little you have been getting around the threads.
Click to expand...
Click to collapse
I suspect we have different standards for what qualifies as useful information. Let's just leave it at that.
---------- Post added at 07:08 PM ---------- Previous post was at 07:03 PM ----------
espionage724 said:
Nothing in Recent apps, I had all my usual apps installed. Most of the time when I'm doing nothing I have hundreds of MB of RAM available as free space.
No Task Killers either. Couldn't even open a game I had (would instantly go back to launcher, no FC message) or take a screenshot even.
Click to expand...
Click to collapse
Do you have any apps which use OpenGL ES running? Games and live wallpapers are the usual suspects.
ZanshinG1 said:
I suspect we have different standards for what qualifies as useful information. Let's just leave it at that.
---------- Post added at 07:08 PM ---------- Previous post was at 07:03 PM ----------
Do you have any apps which use OpenGL ES running? Games and live wallpapers are the usual suspects.
Click to expand...
Click to collapse
Nope, nothing was open at the time, and had a normal wallpaper (non-Live).
ZanshinG1 said:
I suspect we have different standards for what qualifies as useful information. Let's just leave it at that.
Click to expand...
Click to collapse
For the record surfaceflinger will eat about 100 megs per hour of video when you watch YouTube through chrome. I've duplicated this on stock, CM, mrrobinson AOKP, and raspbean. At about 600 megs the tablet will start misbehaving, closing apps, being sluggish, keyboard won't come up in chrome when you go to the address bar, etc. If you can stand to wait it will eventually reboot usually when idle in my case. Oddly enough the YouTube app doesn't produce the same results on the same video.
The usefulness is debatable. The facts are not.
Sent from my Nexus 4 using Tapatalk 2
Hopefully ROM dev's will add some newer AOSP commits to their ROMs too, such as:
Fix a minor leak in dvmCreateInlineSubsTable (commit to aosp)
minor leaks caused by failed initialization in JNI_CreateJavaVM (commit to aosp)
Fix a minor bug in dvmCreateInterpThread (commit to aosp)
Fix some leaks in VfyBasicBlock & BitVector (commit to aosp)
But it is probably a rogue app.
EniGmA1987 said:
But it is probably a rogue app.
Click to expand...
Click to collapse
Chrome?
So for s&gs I installed naked browser and I'm not seeing the climb like I did with chrome. After about 4 hours of YouTube it went up 4 megs instead of 400 megs. I just saw another user seem to confirm this too.
Sent from my Nexus 4 using Tapatalk 2
rxnelson said:
Chrome?
So for s&gs I installed naked browser and I'm not seeing the climb like I did with chrome. After about 4 hours of YouTube it went up 4 megs instead of 400 megs. I just saw another user seem to confirm this too.
Sent from my Nexus 4 using Tapatalk 2
Click to expand...
Click to collapse
I don't watch videos from Chrome, and it wasn't open at the time either (I may of opened it earlier before I noticed the memory leak, but I know I swiped it away from Recents when I was done with it). I didn't use the YouTube app either.
Had it occur again, although it wasn't "as" severe since I was able to load a game and take screenshots this time; performance was definitely slower though...
Running Apps:
Cached Apps:
Maybe run PS in terminal the next time and grab a screenshot. Then after reboot or return to normal do it again and compare usage?
Sent from my Nexus 4 using Tapatalk 2
I have my tablet reboot every night at 4am with Tasker-Secure Settings plugin. Maybe not a fix for the issue at hand, but enough to make this problem go away permanently and reliably.
Easy fix: don't use trash roms like aokp or cm
I personally use team eos and ktmanta and the system runs super smooth with no memory leaks what so ever. After 32 hours if I clean all apps I got 600 or 700 mb free.
lvnatic said:
Easy fix: don't use trash roms like aokp or cm
I personally use team eos and ktmanta and the system runs super smooth with no memory leaks what so ever. After 32 hours if I clean all apps I got 600 or 700 mb free.
Click to expand...
Click to collapse
Wow. Talk about trash talk.
I've never ahd this issue on AOKP or CM, have on PA... I did enjoy Eos when I used it but found RootBox had the features I needed. Then again... I reboot every few nights typically. My mom leaves her Nexus 7 on for weeks on end with no issue, but its not a 10.
lvnatic said:
Easy fix: don't use trash roms like aokp or cm
I personally use team eos and ktmanta and the system runs super smooth with no memory leaks what so ever. After 32 hours if I clean all apps I got 600 or 700 mb free.
Click to expand...
Click to collapse
I don't consider rasbeanjelly trash...
I think I've run into this bug once, after a couple days of usage, likely mostly inactive without charging. I noticed that everything I tried to do was really sluggish and once I saw all the apps restarting in the built-in task manager, I figured something was seriously borked, so I rebooted the tablet and it was back to normal. Given all the other stability problems others have reported with this tablet, I'm glad just a very occasional reboot like this is the worst of my problems. :victory: I'm running stock Android 4.2.2, with only a handful of apps installed, probably more default apps uninstalled than apps added.

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