What is the real advantage of...THE LAG FIX? - Vibrant Q&A, Help & Troubleshooting

I'm curious... Do you apply/wanna apply a lag fix because your device is actually lagging or is it just the thing to do nowadays? I ask because I have never found a need for one. The only lag I had on the Vibrant was when I first took it out of the box and even that was kinda tolerable. But as things are right now, I really don't see how my device could get any faster and if it could...why? Quadrant scores? What is the real advantage (if any) to having it? .02¢
Lag fix? Never have, never will!

High quadrant scores. Do you see the first thing most people mention when they install the lag fix?
"My quadrant score went from 200 to 2000!!!!!!!!" as if it was an indicator of actual performance.
No good, controlled tests have been conducted.

I don't use it. The one time I did, when it was included in the kernel with BLN, I had horrible battery life. Most people use it to get higher scores. The N1 would run circles around the Vibrant in terms of scores but when in real world testing, both devices are just as fast.

It's not just scores...
It makes your system a bit faster people nowadays do it without needing to and there's nothing wrong with that.
I run a lagfix and it has improved my speed and response.
Without making me lose any battery

xriderx66 said:
It's not just scores...
It makes your system a bit faster people nowadays do it without needing to and there's nothing wrong with that.
Click to expand...
Click to collapse
Point taken, but looking at most of the threads in the Q&A section...it seems that the LF's do more harm than good, especially if you aren't too sure about what you're doing.
Lag fix? Never have, never will!

The lag fix circumvents RFS in many areas.
Galaxy S phones have terrible I/O performance. Notably Database Read/Writes and apps that work generally hit the storage often.
Run Touchdown on a Galaxy S phone without a lag fix and you'll see how sluggish that application runs due to RFS. The workaround is to move the database to the external SD Card (which results in frequent corruptions) or install a lag fix.
It also causes the phone to take an inordinate amount of time to boot up (Media Scanning... etc.) and lag randomly when applications sync and access the storage to write data. It lags when Installing and Uninstalling applications from the Android market as well.
If you think a Lag Fix is only to boost Quadrant Scores (those scores are bunk, anyways), then perhaps you're using a different phone in a Vibrant casing.
There are several applications littered with "laggy on my Galaxy S" in the market.
Also, there is a bug in the Samsung Android 2.1 kernel that breaks some applications. That's why there are apps popping up saying you need 2.2 on your Galaxy S phone to run them (Skype, Yahoo Messenger, etc.).

My Vibrant, both before and after JI6, was laggy to the point of not being usable - until I applied RyanZA's OCLF (I removed OCLF and tried voodoo but soft-bricked the phone in the process). I've never run the Quadrant score analysis - all I care about is usability of the phone, and after the OCLF was applied my phone became usable.
I tried Axura 2.0.x with no lag fixes and, while my phone was generally faster than JI6 pre-lag fix, it still suffered from lag in many user interactions (opening apps, launching email, reading individual emails, using gallery, etc.) I went back to stock + JI6 via ODIN, reapplied OCLF, and was happy again.
Are there different hardware revisions of the Vibrant that might account for the differences in user experience? I've seen many posts from users who claim they never had any lag or GPS problems, and many more (like me) who have been plagued with them.

Most of those users are fanboys and wouldn't admit it even if they fot one of those 5+ second lockups while making their post.
Sent from my SGH-T959 using XDA App

BlackElvis79 said:
I'm curious... Do you apply/wanna apply a lag fix because your device is actually lagging or is it just the thing to do nowadays? I ask because I have never found a need for one. The only lag I had on the Vibrant was when I first took it out of the box and even that was kinda tolerable. But as things are right now, I really don't see how my device could get any faster and if it could...why? Quadrant scores? What is the real advantage (if any) to having it? .02¢
Lag fix? Never have, never will!
Click to expand...
Click to collapse
It's cause the phone is laggy. I don't usr lag fixes because I don't lile tampering with phones at the system level, regardless, but I have freezes several times a day and have even had my phone completely lock up on me a couple of times - requiring a battery pull.
The less services you have running, and the less apps that sync data runnimg, the less the lag is. The lag happens mostly when the storagr is used (background syncing can cause it, for example).
Yes, people with no twit/fb/reader apps/accounts setup, among other things may be totally fine depending on their usage.
Sent from my SGH-T959 using XDA App

Once you go Lag Fix you never go back! Lol
Sent from my SGH-T959 using XDA App

It has made some apps actually usable.
Before the lag fix, the facebook app was basically unusable for me. Any action would have a 5-10 second pause before seeing a result.
Swipe to scroll, wait, click a picture, wait.
I think the facebook app was the worse for me because I did manual updates so every time I launched the app, it would be d/ling and writing while I was trying to scroll around and read stuff.
But in general, it has made my phone usable. Before I did the lag fix, I basically stopped using my phone because it got so annoying having to wait.
I've never run quadrant on my phone actually. I don't even really use root for anything. I did it primarily for the lag fix and the I changed my battery bar so that it's accurate. Everything else I'm happy with.

So, could this just be an issue that only certain phones have? Or, could some of it be mental? Like, if you hear enough ppl say that this is broken or that isn't working...you start to think that yours is broken also? I've never had an issue with gps...and I use foursquare and navigation on a regular basis. But everybody else seems to have broken gps.
Lag fix? Never have, never will!

N8ter said:
Yes, people with no twit/fb/reader apps/accounts setup, among other things may be totally fine depending on their usage.
Sent from my SGH-T959 using XDA App
Click to expand...
Click to collapse
This makes sense. Everything besides my work email account is synced manually. FB, TD, etc. And when I get really busy I even cut my data off. But on the other hand, I text and browse constantly. And switch back and forth between appear running simultaneously. And when im not working...
Lag fix? Never have, never will!

BlackElvis79 said:
This makes sense. Everything besides my work email account is synced manually. FB, TD, etc. And when I get really busy I even cut my data off.
Lag fix? Never have, never will!
Click to expand...
Click to collapse
hmm... I used a JFS lag fix for awhile, and it still hung slightly when syncing.
it did not seem better or worse really.
and the same thing happens on my mytouch so I think its just something that happens, lag fix running or not.
its really not that bothersome, but I do the same as you, I manually sync most everything.
I mean if I'm not looking at my facebook widget constantly, why should it be auto syncing?
lol it only takes a second to push the refresh button
but thats just me.

N8ter said:
It's cause the phone is laggy. I don't usr lag fixes because I don't lile tampering with phones at the system level, regardless, but I have freezes several times a day and have even had my phone completely lock up on me a couple of times - requiring a battery pull.
The less services you have running, and the less apps that sync data runnimg, the less the lag is. The lag happens mostly when the storagr is used (background syncing can cause it, for example).
Yes, people with no twit/fb/reader apps/accounts setup, among other things may be totally fine depending on their usage.
Sent from my SGH-T959 using XDA App
Click to expand...
Click to collapse
I have 2 email account, syncmypix, weather apps & news updating every hour and i have never had any lag problems, even running on JI2 stock, much less ever had phone freezes. The ONLY time I had phone freezing was messing with those OC kernels, which I promptly uninstalled.
Let me ask people that run lag fixes this, when playing with the Vibrant at the t-mobile store, why did you choose buy it if you were experiencing this "lag", especially when it was running stock firmware?
edit: I also ran JFS lag fix for a day, but that drained my battery faster than a fat kid ate cake. It was not even noticeably faster either.

BlackElvis79 said:
So, could this just be an issue that only certain phones have? Or, could some of it be mental? Like, if you hear enough ppl say that this is broken or that isn't working...you start to think that yours is broken also? I've never had an issue with gps...and I use foursquare and navigation on a regular basis. But everybody else seems to have broken gps.
Lag fix? Never have, never will!
Click to expand...
Click to collapse
Its not mental its on every phone. Unless lagfixed/hacked u have the same fileaystem as us.
The home switchers and unofficial roms are morw mental due to placebo effect - some lag fixes aren't even that good, but people claim tenfold improvements due to placebo effect...
Sent from my SGH-T959 using XDA App

anthonys2r said:
I have 2 email account, syncmypix, weather apps & news updating every hour and i have never had any lag problems, even running on JI2 stock, much less ever had phone freezes. The ONLY time I had phone freezing was messing with those OC kernels, which I promptly uninstalled.
Let me ask people that run lag fixes this, when playing with the Vibrant at the t-mobile store, why did you choose buy it if you were experiencing this "lag", especially when it was running stock firmware?
edit: I also ran JFS lag fix for a day, but that drained my battery faster than a fat kid ate cake. It was not even noticeably faster either.
Click to expand...
Click to collapse
The phone T the store wasn't syncing a google and corp accoumt, plus facebook, plus twitter, and other apps. It simply wadn't prone to lagging, brcausr no user in their righy mind sets their **** up on a display unit just to test it.
Btw, "why didn't you test it for 10 min before you bought it" is getting old.
Their were no other good phones in t-mo when many of us broughy yhis. Couldn't just swap for a g2, mt4g, or hd7.
Many people thought an update would fix it, like the gps.
We were wrong, obviously.
Sent from my SGH-T959 using XDA App

firefly6240 said:
hmm... I used a JFS lag fix for awhile, and it still hung slightly when syncing.
it did not seem better or worse really.
and the same thing happens on my mytouch so I think its just something that happens, lag fix running or not.
its really not that bothersome, but I do the same as you, I manually sync most everything.
I mean if I'm not looking at my facebook widget constantly, why should it be auto syncing?
lol it only takes a second to push the refresh button
but thats just me.
Click to expand...
Click to collapse
If not syncing, then you can miss direct message notifications on fb and twitter.
Symcing manually is unacceptable to many. Don't have to do that on other phones......
Sent from my SGH-T959 using XDA App

BlackElvis79 said:
Point taken, but looking at most of the threads in the Q&A section...it seems that the LF's do more harm than good, especially if you aren't too sure about what you're doing.
Lag fix? Never have, never will!
Click to expand...
Click to collapse
If you have stock rom then oclf is best and I'm on Axura so my choice is voodoo but I've read it causes too many problems.
People should know what their doing before messing with stuff like that..
They have a forum here to ask all these questions but they do it themselves then when their phones screwed they ask questions...

N8ter said:
If not syncing, then you can miss direct message notifications on fb and twitter.
Symcing manually is unacceptable to many. Don't have to do that on other phones......
Sent from my SGH-T959 using XDA App
Click to expand...
Click to collapse
I've done it on pretty much every phone I've owned, but like I said its not really nessicary, if anything its a slight stutter, but either way its not different than other android phones I've used (even my vibrant using a lag fix). its really just my preference to sync manually.

Related

[Q] Power control (and more) intermittently unresponsive/slow

I have intermittent issues with Sense-based roms, that I also experienced on stock that I'm wondering if anyone else has or has a fix for. Basically, sporadically the brightness toggle in the Power Control widget becomes very slow for the hardware to respond. Another issue that may be related as this happens with phone calls too, and I suspect the two may be related if it is the result of a background process being killed by Sense's own aggressive background process killing.
I'll hit the toggle and get immediate visual feedback (button effect occurs on the UI), I'll hit it a few more times with still no effect. Then, maybe 5-10 seconds later, the actual screen brightness will start toggling like crazy based on how many times I clicked it. Similarly in the phone app, if I dial a number and hit the button to connect, nothing happens. It just hangs out for like 5-10+ seconds then if I'm lucky actually goes to connect the call. This issue occurs sporadically, and seems to be independent of any load-based factors. I suspect it's a software issue as I don't experience anything of the sort under CM10... I would love to just stay on CM10 but I have a variety of radio-based issues with that that make this not an acceptable avenue (sadly).
Any help/feedback would be greatly appreciated. Thanks.
Those are all definitely Sense related problems and its from problems like yours that I switched to CM10. Can you go into further depth with your radio problem?
onlybob said:
Those are all definitely Sense related problems and its from problems like yours that I switched to CM10. Can you go into further depth with your radio problem?
Click to expand...
Click to collapse
I tried the latest stable available from CM, as well as Deck's latest CM10 and have been experiencing the following symptoms that, unfortunately, despite how AWESOME my phone feels on CM10 over Sense, they're a deal breaker for me.
GPS Issue: For some odd reason the phone has trouble holding onto a GPS lock. For me it is specifically glaring in Google Maps Navigation where I'm driving along fine with a lock on my position, then Navigation will zoom out with only very broad accuracy (assume via radio-location) and say the message to the effect of "Looking for GPS" for 10-15+ seconds, reacquires a lock, holds it for maybe 1-2 minutes, then rinses/repeats. I did try the Sense GPS fix for this to no avail.
Phone Issue: I've read a lot of people having LTE issues w/ this, but with no LTE avail in my area this is the least of my concerns. My problem is that it seems to sporadically lose CDMA connectivity or something...the network status indicator switches to this right-aligned right triangle Just like this one in the attached image labelled "Emergency Calls". This occurs even if I switch the network to CDMA only... Not a HUGE annoyance except for when I'm on a call, it gets immediately dropped and I look at my phone and that damn icon is showing for network status, though it comes back to service within about 5 seconds. I have tried flashing the updated radios from themikmik, though that didn't seem to pacify the problem.
So yeah, that's why I'm back on this damn bloated Sense If you have any suggestions on how to fix either of these I would be forever in your debt
Honestly, I've run Sense 90% of the time since I got mine the first day it was available without these issues... I know some people reported contact lag but I've never seen it and most sense roms claim to have a fix for it built in.
I'm on the lastest stock OTA rooted and I just sat like an idiot mashing the brightness button for 2 straight minutes with no lag, just smooth transitions in brightness. Even the switch animation worked smoothly the whole time. You may have too many apps installed, or one particular app causing it.
Edit: Maybe you already use this but if not, try it. http://forum.xda-developers.com/showthread.php?t=1700211
You might even have a bad wipe,
Edit #2: And now after mashing it a bunch more times I finally replicated it lol.. Hmmm, I guess I was wrong. But its really a hard to replicate bug unless your using your power widget to turn your phone into a strobe light.
Sent from my EVO using xda premium
rubyknight said:
Honestly, I've run Sense 90% of the time since I got mine the first day it was available without these issues... I know some people reported contact lag but I've never seen it and most sense roms claim to have a fix for it built in.
Click to expand...
Click to collapse
I know it isn't something everyone experiences; Though I'm more concerned with those who may have experienced, and have discovered a fix. I've tried virtually every Sense ROM in high consumption hoping this will go away including MeanROM, CleanROM DE 1.5 (was my favorite for a long time, but problem resurfaced there), Viper4G. This issue occurring in stock is what prompted me to try a custom rom to begin with.
rubyknight said:
I'm on the lastest stock OTA rooted and I just sat like an idiot mashing the brightness button for 2 straight minutes with no lag, just smooth transitions in brightness. Even the switch animation worked smoothly the whole time. You may have too many apps installed, or one particular app causing it.
Click to expand...
Click to collapse
I'm on MeanROM 6.5, and just did the same thing you did successfully. It's an intermittent issue that doesn't occur most of the time... but when it DOES occur it is extremely annoying. I will try to see if I can determine if another app could be causing this, but if there is it is just another thing that makes me hate Sense... changing screen brightness and initiating a phone call should be some pretty low-level API calls that shouldn't be dependent on or affected by other running apps... supported by the fact that I have never experienced this issue on CM10 or any of the other AOSP-based roms despite having all the same apps running.
rubyknight said:
Edit: Maybe you already use this but if not, try it. http://forum.xda-developers.com/showthread.php?t=1700211
You might even have a bad wipe,
Click to expand...
Click to collapse
Yeah, I user superwipe between every ROM install.
It's not a certain app in general. The main culprit is sense. That process/software causes the whole phone to be a lag machine regardless of what rom you have it on. Trust me I went through stock and viper4g(which I super wiped prior to installing) and still no prevail. HTC is going to have to fix sense BIG TIME to get rid of these lag issues.
Sent from my Evo with CM10
onlybob said:
It's not a certain app in general. The main culprit is sense. That process/software causes the whole phone to be a lag machine regardless of what rom you have it on. Trust me I went through stock and viper4g(which I super wiped prior to installing) and still no prevail. HTC is going to have to fix sense BIG TIME to get rid of these lag issues.
Sent from my Evo with CM10
Click to expand...
Click to collapse
Not sure what phone your using but on mine its running beautifully Meanrom is my favorite but I'm literally on stock right now with no lag... I can swipe through the fully loaded homescreens with no problems. Lag just isn't an issue... It's not the same as vanilla ics/jb but its definitely not laggy.
Sent from my EVO using xda premium
rubyknight said:
Not sure what phone your using but on mine its running beautifully Meanrom is my favorite but I'm literally on stock right now with no lag... I can swipe through the fully loaded homescreens with no problems. Lag just isn't an issue... It's not the same as vanilla ics/jb but its definitely not laggy.
Click to expand...
Click to collapse
I assume he's referring to the idea that people use their phones for more things than just swiping between home screens... compared to CM10, basic things like launching apps feels like driving down the street with cement in your trunk.
Ok your right its not laggy but there is literally no multitasking and some other processes like earbud remote controls literally takes half a minute for the phone to process. Sense is just bad for your phone.
Sent from my Evo with CM10
stompkins007 said:
I assume he's referring to the idea that people use their phones for more things than just swiping between home screens... compared to CM10, basic things like launching apps feels like driving down the street with cement in your trunk.
Click to expand...
Click to collapse
Absolutely, 100% spot on.

[Q] S4 UI is laggy and it pisses me off

It pisses me off to see me and many others complain about such a basic thing as LAG in this "super powerful" device.
What is the point of all this tons of CPU, huge RAM and etc., if it cannot manage basic tasks quickly. that's great that i can play 3D games, but I want my phone to be responsive as it used to be in the beginning.
How come I need to wait for 5 seconds for my contact list to load? 3 seconds for my SMS to load, 2 seconds for an app to load in the application center. 1.5 second until it responds to a home button. You expect this kind of basic tasks to be done INSTANTLY.
So what if I have lots of contacts? Doesn't Android follow BASIC programming concepts?
That is first load the frame, then show LOADING, then load the most necessary (in that case would be the first part of the list) and then load the rest. This way it doesn't feel laggy for the user. How come it simply loads for 5 seconds without any response and then shows ALL at once.
Everything is laggy, almost anything I press takes 1-2 seconds to respond the first time. Second time is mostly instant.
Tried to clean cache of all apps, using memory cleaners, disable double home click, I am at version 4.3, using Go Launcher.
How can I find if there's a specific app that causing it? Or what should I clean to make it go smooth as it used to be when it was new? all these task managers and such don't make ANY difference. Total waste of time.
Don't mind me being pissed and thank you for your input
P.S. - My device is not rooted.
yeah....that's why i put my S4 aside and bought the G2. it's touchwiz. it's horribly optimized and has been since JB. on ICS, touchwiz was great. it was snappy, fast, awesome. it was amazing on my S3. then the S3 got JB, and it turned to utter garbage. now, every samsung phone since JB is awful.
they really need to scrap TW and code it all over again.
I'm not getting this 5 second lag. 1 and a half seconds perhaps on the contact list and I have maybe 210 people on there.
If you're getting 5 seconds of lag I think something's up. I'm getting pretty quick responses WITH Power-Saving Mode enabled. With it disabled I don't really notice anything different tbh lol.
Sorry you're having a pain of a time. If you're going to get a new phone I would suggest the Nexus 5 :laugh:
I'm stock non-rooted.
Nova Launcher
That's it.
johno86 said:
I'm not getting this 5 second lag. 1 and a half seconds perhaps on the contact list and I have maybe 210 people on there.
If you're getting 5 seconds of lag I think something's up. I'm getting pretty quick responses WITH Power-Saving Mode enabled. With it disabled I don't really notice anything different tbh lol.
Sorry you're having a pain of a time. If you're going to get a new phone I would suggest the Nexus 5 :laugh:
I'm stock non-rooted.
Nova Launcher
That's it.
Click to expand...
Click to collapse
Nah, I'm not gonna get a new phone just because of that.
Could you perhaps tell me with which accounts you sync your contact list? I would assume that's related. Also are you trying it after your has been idle for a while? (it's much more responsive when I open it the second time)
Because of all the bloat you have installed...take off go launcher lol
Sent from my SCH-I545 using xda app-developers app
Go launcher is the worst. Go to the dev settings and change animation time to 0.5x or off, get apex or nova and use the fastest animation speeds, try different dialer & messaging apps. Don't use memory cleaners or task managers just delete whatever apps you don't use. Basically avoid using as much touchwiz crap as possible lol. Also know that live wallpaper and a lot of widgets cash slow things down too. I would think keeping all the stupid proximity sensor stuff on doesn't help either.
Sent from my SCH-I545 using XDA Premium 4 mobile app
It really does suck how slow this phone is considering it's hardware. Samsung needs to hire some new people because my girlfriend's htc one is very smooth and snappy with almost no lag (minus att 's slow 4g network) I wish htc would pull their heads out of their a**es and build good phones with good cameras with removable batteries and sd cards :banghead:
Sent from my SCH-I545 using Tapatalk 2
If you go through and disable stuff like crazy it improves, but that doesn't really speak well for Samsung.
Frankly I'm done with 'em as a company.
SomeGuyDude said:
If you go through and disable stuff like crazy it improves, but that doesn't really speak well for Samsung.
Frankly I'm done with 'em as a company.
Click to expand...
Click to collapse
I agree. But with htc in the sh*tter and Samsung heading in a similar direction, what other manufacturer is worth a damn? Or even half of one?
Sent from my SCH-I545 using Tapatalk 2
I'm using nova prime as well as quite a few xposed mods including XuiMod.
All my nova settings are at faster than light, XuiMod settings are also set to fast, and I've set the transition animation scales to 0 /. 5 as well.
My S4 flies. I have no complaints at all. I've used titanium and gotten rid of all the BS too.
I agree TW has a lot going on but can be set up quite good and run quite fast. I've looked at other phones over and over again, trying to get back into flashing ROMs, but I keep landing back at my S4. It's still an awesome phone
Verizon Galaxy S4
# MJ7 #
ALL Knoxed Up!
Don't mistaken transition speed for loading/processing speed which are two totally different things. The S4 is no slouch, if it's "lagging" like you said, it's an app for sure. I nor anyone I know with an S4 has experienced this phantom lag. But then again we don't blow up our phone with launchers, widgets, or 5 different apps telling me my battery level and apps running. Try using stock everything (launchers, dialers*lol*, messaging*lol*)
Sent from my SCH-I545 using xda app-developers app
whatever61 said:
It pisses me off to see me and many others complain about such a basic thing as LAG in this "super powerful" device.
What is the point of all this tons of CPU, huge RAM and etc., if it cannot manage basic tasks quickly. that's great that i can play 3D games, but I want my phone to be responsive as it used to be in the beginning.
How come I need to wait for 5 seconds for my contact list to load? 3 seconds for my SMS to load, 2 seconds for an app to load in the application center. 1.5 second until it responds to a home button. You expect this kind of basic tasks to be done INSTANTLY.
So what if I have lots of contacts? Doesn't Android follow BASIC programming concepts?
That is first load the frame, then show LOADING, then load the most necessary (in that case would be the first part of the list) and then load the rest. This way it doesn't feel laggy for the user. How come it simply loads for 5 seconds without any response and then shows ALL at once.
Everything is laggy, almost anything I press takes 1-2 seconds to respond the first time. Second time is mostly instant.
Tried to clean cache of all apps, using memory cleaners, disable double home click, I am at version 4.3, using Go Launcher.
How can I find if there's a specific app that causing it? Or what should I clean to make it go smooth as it used to be when it was new? all these task managers and such don't make ANY difference. Total waste of time.
Don't mind me being pissed and thank you for your input
P.S. - My device is not rooted.
Click to expand...
Click to collapse
whatever61, did your phone behave like you have explained (lag) when you first bought it? If the answer is no then you have an apps/widgets/or other software on the phone causing you the problem. The ole' saying 'keep it simple stupid' kind of applies here (not saying at all that you are stupid). There are only so many resources in our phones...cpu capabilities, memory etc. The resources in our S4s are pretty significant considering the size and the limited power available. It really boils down to this...the more task you demand your phone to perform the more resources it uses and at some point it has to slow down to reallocate the limited resources it has...lag. Task managers use more resources than they save...live wallpaper is a resource hog...widgets (weather, facebook, goggle now, goggle +, pandora etc) constantly updating and running are resource hogs...contracts with added thumbnails, although "neat", take up not only memory but take longer (resources) to process when you want to look at one (when you call up a contact do you want the information or do you want to look at a picture, which one of those do you NEED?)...email and messaging apps that have to sync more than a few days of old mail/messages is a waste time and resources...Samsung has put a lot of "cute" animations and gesture sensitive "crap" on our phones...they are "cute" but not necessary and use resources. Bottom line...do a factory reset, decide what you need and "keep it simple stupid". (Again, I'm not calling you stupid!!).
Don't worry, I didn't think you are calling me stupid
Yes, if I remember correctly in the beginning it was working faster (but cannot say for sure what and where was the lag already existing and where it wasn't) and what you're saying about widgets, lots of apps and all that is very obvious and very general (thanks for the input, though). The don't install too many apps or reset to factory approach is not something I think a correct approach. I bought a super powerful phone to be able to install whatever I want on it, right?
Besides an example that I provide is that when I am in the application manager and pressing on an application it takes like 2 seconds to open up. I don't think it's related to me having too many apps.
I think that I should be able to see which app is causing the lag in each case and then make my decision based on it. Yes, I can install different task managers to show me which app is taking how much CPU and RAM, but I don't see anything exceptional there. Problem is at specific actions I do, so it would be good to see what happens (like in Chrome inspect element) when I press on the action, which processes are being launched, how much time it takes for them to complete and how much CPU was used at each process. A log like that would do the job.
Besides my post was more about the wrong engineering (see the example of the Contact list lag) and the fact that many people complain about the lag in S4 and a question if someone knows about a tool that can help me find what is causing the lag (see description of the tool above).
Thanks
richii0207 said:
Don't mistaken transition speed for loading/processing speed which are two totally different things. The S4 is no slouch, if it's "lagging" like you said, it's an app for sure. I nor anyone I know with an S4 has experienced this phantom lag. But then again we don't blow up our phone with launchers, widgets, or 5 different apps telling me my battery level and apps running. Try using stock everything (launchers, dialers*lol*, messaging*lol*)
Sent from my SCH-I545 using xda app-developers app
Click to expand...
Click to collapse
I don't like "stock everything", besides seems to me like stock stuff is even more laggy.
I don't blow up my phone with stuff neither and I think the reason lies in something else (see my post above for a better explanation)
whatever61 said:
I don't like "stock everything", besides seems to me like stock stuff is even more laggy.
I don't blow up my phone with stuff neither and I think the reason lies in something else (see my post above for a better explanation)
Click to expand...
Click to collapse
I understand your frustration and your point is well taken. I don't know of a utility/app that will enable you to clearly identify an app or process that is causing the lag you experience. I know doing a Factory Reset is a big PITA and I never recommend that to someone unless I know of no other "cure" for the problem. And, sometimes a Factory Reset isn't the cure either. But often it is. The reason I recommended Factory Reset is that it is about the only way you can (that I know of) start with a "clean" phone and nail down the app or apps that are causing a problem as you reinstall them one or two at a time. I have a developer edition S4, rooted and bootloader unlocked, and I usually will do a factory reset every two or three weeks even while running a ROM that has been debloated and "fine tuned". It usually improves battery life and the phone works smoother...or maybe it's just my imagination, but I don't think so. Anyway, good luck, hope you find the problem. Maybe some wise ole' guy will come along and point you in the right direction.
whatever61 said:
I don't like "stock everything", besides seems to me like stock stuff is even more laggy.
I don't blow up my phone with stuff neither and I think the reason lies in something else (see my post above for a better explanation)
Click to expand...
Click to collapse
Well, for the most reliable experience, it is always best to stick with stock.
My advice is to run stock everything for a day to see if that's the problem. Your other option would be a factory reset in which I am trying to make you avoid.
Do you have 3rd party apps installed like sms/launcher/dialer/lockscreen/etc.? I can't imagine the amount of processes going on if someone had all those apps installed.
Sent from my SCH-I545 using xda app-developers app
I really dont understand why people complain about this so called lag. I've had no such thing since I got my s4 right when they came out.
My girlfriend gets her S4 acting all strange sometimes too, can seem laggy. However she is constantly downloading music and she uses like 3 programs to do so. I've had to remove quite a few of those apps and then it's working like new again. Sometimes a lot of the apps available out there just aren't the best and can screw things right up I think. I've had none of the issues she's had. Mine has been fast as hell since day one. And hers is back to normal too, I just have to keep an eye on her!!
Verizon Galaxy S4
# MJ7 #
ALL Knoxed Up!
This post is ancient, but I still got the problem
I am just curious if other S4 users have the same problem or most don't ?
Then I will know that something is possible to do for sure, at least..

Worst galaxy ever?

On paper this is the best galaxy s ever, we all know that, but I have had this phone for 2 weeks now, and I have had the worst android experience on any phone, I had owned every phone on the galaxy s line since the beginning.
I haven't seen any phone with more lags or software flaws than this one.
To begin, the wakeup lag, sometimes more than 10 secs for the phone to wakeup.
The sd card read/write lag, I change my sd card to a Samsung top notch one, and the lag is still noticeable.
Memory issues, I recreates thisnissues in may ways, open up a game (plants vs zombies 2) play for a couple of mins, lock the phone, and see if you can weke it up.
I noticed a bit more smotthnes after the updatw but still the performance on this phone is just awful.
I hope this is an isolated issue, but I have seen a lot of people complaining about the lag as well.
Sent from my SM-G900T using XDA Premium HD app
Forgot to add the connection issues, I use the subway a lot, I have to put the phone in airplane mode and off to get reception back after getting off the subway, otherwise it will not refresh the connection by itself.
Sent from my SM-G900T using XDA Premium HD app
livito said:
Forgot to add the connection issues, I use the subway a lot, I have to put the phone in airplane mode and off to get reception back after getting off the subway, otherwise it will not refresh the connection by itself.
Sent from my SM-G900T using XDA Premium HD app
Click to expand...
Click to collapse
Me toi
Sent from my SM-G900T using Tapatalk
livito said:
Forgot to add the connection issues, I use the subway a lot, I have to put the phone in airplane mode and off to get reception back after getting off the subway, otherwise it will not refresh the connection by itself.
Sent from my SM-G900T using XDA Premium HD app
Click to expand...
Click to collapse
Me too. I can't tell you how many problems I've had with this phone. That's just one of the many.
I don't have any of these problems. Maybe its crapware your carrier loaded that's restricting it?
Sent from my SM-G900T using XDA Free mobile app
Yes, it might be a "T-Mobile" version problem, I am pretty sure this are software related problems, I would like to see it running on a vanilla version of android, it has to be TouchWiz messing it up, but anyway, this had to be thoroughly tested before releasing it to the public, shame on T-Mobile/Samsung, hope a fix is on the way.
livito said:
Yes, it might be a "T-Mobile" version problem, I am pretty sure this are software related problems, I would like to see it running on a vanilla version of android, it has to be TouchWiz messing it up, but anyway, this had to be thoroughly tested before releasing it to the public, shame on T-Mobile/Samsung, hope a fix is on the way.
Click to expand...
Click to collapse
Try using the international stock roms. On the S4, those were MUCH better that the US version roms. I know it requires rooting, but you'll probably be happier and it doesn't really matter if you're outside your return period anyway.
I don't have any of those problems either.
Sent from my SM-G900T using Tapatalk
Me neither
Sent from my SM-G900T using XDA Free mobile app
Great phone, no issues, where did you buy yur phones?
I've had the phone for a while now and it hasn't lagged once, the fingerprint scanner works over 90% of the time, and signal is good as well. Yeah, the HR monitor is a total gimmick, but to say this phone is "the worst galaxy" is a bit extreme.
So either I got extremely lucky and got 2 phones without any problems, or some people are getting unlucky with their purchase.
livito said:
Yes, it might be a "T-Mobile" version problem, I am pretty sure this are software related problems, I would like to see it running on a vanilla version of android, it has to be TouchWiz messing it up, but anyway, this had to be thoroughly tested before releasing it to the public, shame on T-Mobile/Samsung, hope a fix is on the way.
Click to expand...
Click to collapse
I have a feeling most of it is a T-mobile problem. However, I have a friend on another carrier (I think it's Verizon) and he hates his as well. Tons of problems.
i got no problem with mine S5, just love it.
I have the mysterious lag screen problem on wake!
livito said:
On paper this is the best galaxy s ever, we all know that, but I have had this phone for 2 weeks now, and I have had the worst android experience on any phone, I had owned every phone on the galaxy s line since the beginning.
I haven't seen any phone with more lags or software flaws than this one.
To begin, the wakeup lag, sometimes more than 10 secs for the phone to wakeup.
The sd card read/write lag, I change my sd card to a Samsung top notch one, and the lag is still noticeable.
Memory issues, I recreates thisnissues in may ways, open up a game (plants vs zombies 2) play for a couple of mins, lock the phone, and see if you can weke it up.
I noticed a bit more smotthnes after the updatw but still the performance on this phone is just awful.
I hope this is an isolated issue, but I have seen a lot of people complaining about the lag as well.
Sent from my SM-G900T using XDA Premium HD app
Click to expand...
Click to collapse
Sometimes, no matter what I've tried, I'll be using the phone and let the screen turn off, When I push the home button, nothing, the phone is still running but I can't see anything, I try to use the power button and again nothing, I have to pull the battery and restart the phone to get it working. There is a group of people that are experiencing the problem and at first people thought it may be SD card related but it is not conclusive at this point. It will work fine sometimes for days, then all of a sudden pull the above mentioned crap.
Exactly, onlast Sunday every time I locked the screen it would never wakeup, I had to remove the battery like 3 times, it has been OK for the las 2 days though, but this is frustrating, I mean, I haven't even rooted the phone yet, I read that 4.4.3 is on its way, hope that addresses these performance issues.
Sent from my SM-G900T using XDA Premium HD app
Yes I agree this phone is very laggy specially the camera they send me a "new" phone and the problem still there, also i usually charge it at night
and this morning the screen was on the boot screen logo i had to remove the battery it sucks
So, I keep researching the reasons of why some of us have this issues, today I went to the "t-mobile my account" app, went to options and deselected all the options (ALL OF THEM), and I notice the fun is a lot smoother, probably the placebo effect, but I will keep trying for a couple of days, if you guys want give it a try.
No issues here, touch wood, using T-Mobile phone on AT&T network.
Sent from my SM-G900T using XDA premium 4 mobile app.
I've only had the phone for about a week but it's amazing so far, I upgraded from a S2. I play Ingress constantly and lately I've been able to play for 4+ hours at a time before needing to recharge and that's just on the stock battery. I removed all the bloatware I could and turned most everything off just to try and squeeze out every little bit of battery life. The only thing bugging me about the phone so far is that root would void my warranty and I'm a little upset about that but meh, it's not like I ever needed it I'm just a little worried because the phone is so new. I might just wait until the 12 months is up and root the phone then. So far I don't really have a reason to need root but I'm sure that desire will gain in traction as new tools for the device get released. I'm mostly thinking about mods like Cyagenmod, that will be one of the reasons I root and break Knox if I do before the warranty.
livito said:
On paper this is the best galaxy s ever, we all know that, but I have had this phone for 2 weeks now, and I have had the worst android experience on any phone, I had owned every phone on the galaxy s line since the beginning.
I haven't seen any phone with more lags or software flaws than this one.
To begin, the wakeup lag, sometimes more than 10 secs for the phone to wakeup.
The sd card read/write lag, I change my sd card to a Samsung top notch one, and the lag is still noticeable.
Memory issues, I recreates thisnissues in may ways, open up a game (plants vs zombies 2) play for a couple of mins, lock the phone, and see if you can weke it up.
I noticed a bit more smotthnes after the updatw but still the performance on this phone is just awful.
I hope this is an isolated issue, but I have seen a lot of people complaining about the lag as well.
Sent from my SM-G900T using XDA Premium HD app
Click to expand...
Click to collapse
PEBKAC

[Q] Phone doesn't run so great anymore

So, after 8 months of use, my M8 is finally in a situation where I'm kind of sick of it running so poorly. In the past I've always had these issues over time, but I always contributed it mainly to running custom ROM's. Well, when I got my M8, it ran so well I decided to leave it stock. Well it's finally starting to hit a wall and it's more of a frustration than a joy to use. Swype is borderline impossible to use since it lags so bad, freezes are infrequent but occur, etc etc.
So my question is, what are the most likely contributors? Apps that run in the background? Too many apps? Too much space used? I can't think of much else, since, like I said, it's still fully stock. Or is this just what I have to expect from a phone?
Do you clear the cache in your app settings. If you game a lot than I would definitely start with the game apps first.
Cachemate for root users
https://play.google.com/store/apps/...chemate&pcampaignid=APPU__rOUVPowg5TJBNTAgKAD
Android 5.0.1 is pretty lag free in my opinion
cgibsong002 said:
So, after 8 months of use, my M8 is finally in a situation where I'm kind of sick of it running so poorly. In the past I've always had these issues over time, but I always contributed it mainly to running custom ROM's. Well, when I got my M8, it ran so well I decided to leave it stock. Well it's finally starting to hit a wall and it's more of a frustration than a joy to use. Swype is borderline impossible to use since it lags so bad, freezes are infrequent but occur, etc etc.
So my question is, what are the most likely contributors? Apps that run in the background? Too many apps? Too much space used? I can't think of much else, since, like I said, it's still fully stock. Or is this just what I have to expect from a phone?
Click to expand...
Click to collapse
I kept my phone stock for quite some time because I felt I didn't need to change anything, until last week because I was tired of radio issues. Bottom line, ATT sucks at getting updates out, so if your running stock, your firmware is like three updates back. I see a massive improvements in speed and battery with 3.28.1540.5. If you know how, I would S-OFF and upgrade firmware to that and flash the debloated custom stock Rom that comes with root and SU. There are straight forward instructions in the att m8 development thread.
pwarr said:
I kept my phone stock for quite some time because I felt I didn't need to change anything, until last week because I was tired of radio issues. Bottom line, ATT sucks at getting updates out, so if your running stock, your firmware is like three updates back. I see a massive improvements in speed and battery with 3.28.1540.5. If you know how, I would S-OFF and upgrade firmware to that and flash the debloated custom stock Rom that comes with root and SU. There are straight forward instructions in the att m8 development thread.
Click to expand...
Click to collapse
I might look into this. What I don't get though.. I can understand if new updates are quicker. That makes sense. What doesn't, is how ridiculously poor my phone runs compared to the first few months I had it. It's been like this for every phone I've had. I don't game, I don't have all that many apps. In my running app list, the only self installed things there are Facebook and Swype. I have plenty of extra storage internal and on my SD. So what is it that causes such poor performance over time? I'll definitely have to check out the newer roms and finally s-off.. but I've done plenty of custom roms before with other phones and the same thing always happens, things run fine for a bit and then slowly go to crap.
Bump
Sent from my HTC One_M8 using XDA Free mobile app
cgibsong002 said:
I might look into this. What I don't get though.. I can understand if new updates are quicker. That makes sense. What doesn't, is how ridiculously poor my phone runs compared to the first few months I had it. It's been like this for every phone I've had. I don't game, I don't have all that many apps. In my running app list, the only self installed things there are Facebook and Swype. I have plenty of extra storage internal and on my SD. So what is it that causes such poor performance over time? I'll definitely have to check out the newer roms and finally s-off.. but I've done plenty of custom roms before with other phones and the same thing always happens, things run fine for a bit and then slowly go to crap.
Click to expand...
Click to collapse
Its hard to say what is causing your issue, and aside from saying Swype is lagging (might be an issue with that app itself) and the phone "doesn't run so great anymore" you really haven't provided any specifics of what the problem is. You also haven't indicated if you tried to clear cached as jball suggested, and if so, if it helped at all.
Might be some runaway (poorly coded) AT&T bloat apps. But in general, apps running in the background will not slow the system down much. There are various apps to track battery and memory usage, so you might try one of those, to determine if any particular apps are the culprit.
I can't say I've seen any lag on my M8, but I switch ROMs fairly occasionally, and keep it updated to current Android builds (thanks to s-off). Clearing up your data partition alone might help (but might now, on the other hand) so you might also consider backing up any personal data and doing a factory reset. Wiping the slate clean might solve your issue.
Ok.. well a lot info there but one step at a time. I realized my phone is Sunday unusable with Wi-Fi turned on.. which is quite interesting and I'm pretty lost on this one. With Wi-Fi on, it's like my entire phone stops, not just the actual internet speeds. Apps like Facebook take ten seconds just to load, and then the actual content takes sometimes 15 seconds to load or maybe not even at all. Also, keep in mind, my actual internet speeds are fine, and even test perfectly fine on my phone.
As soon as I turn off Wi-Fi, it seems everything on my phone I'd dramatically quicker and everything loads near immediate. I've tried restarting my phone, cycling airplane mode, not really sure what else to do.
Sent from my HTC One_M8 using XDA Free mobile app
cgibsong002 said:
Ok.. well a lot info there but one step at a time. I realized my phone is Sunday unusable with Wi-Fi turned on.. which is quite interesting and I'm pretty lost on this one. With Wi-Fi on, it's like my entire phone stops, not just the actual internet speeds. Apps like Facebook take ten seconds just to load, and then the actual content takes sometimes 15 seconds to load or maybe not even at all. Also, keep in mind, my actual internet speeds are fine, and even test perfectly fine on my phone.
As soon as I turn off Wi-Fi, it seems everything on my phone I'd dramatically quicker and everything loads near immediate. I've tried restarting my phone, cycling airplane mode, not really sure what else to do.
Sent from my HTC One_M8 using XDA Free mobile app
Click to expand...
Click to collapse
Does it happen anywhere you use WiFi? If so maybe try fully wiping and flashing the firmware, or just bust out the ruu to make it easier, can't hurt to try it should help tho
Did you even try to wipe cache, as has been suggested twice previously?
Otherwise, if no major system changes, and the phone has just been running worse and worse, a factory reset may help; as I would have to think it may be 3rd party apps that are to blame. Backup your personal data, factory reset, and just start to install a minimum of apps, and see how it runs.
If still no improvement, the above comment to try to RUU is not a bad idea, either. RUU provides a fully "blank slate" and may solve your issue.

Low Free Memory and Slow Speed

My Nexus 9 is running slow most of the times and it takes while to I switch between apps or open an app most of the times...what is the fix for that? I have been trying clearing the dalvick cache several times but no help...and I really don't have lots of apps. Thanks for your help in advance.
arminvm said:
My Nexus 9 is running slow most of the times and it takes while to I switch between apps or open an app most of the times...what is the fix for that? I have been trying clearing the dalvick cache several times but no help...and I really don't have lots of apps. Thanks for your help in advance.
Click to expand...
Click to collapse
try flash custom kernel..the memory management is very good with custom kernel
Sent from my Nexus 9 using Tapatalk
arminvm said:
My Nexus 9 is running slow most of the times and it takes while to I switch between apps or open an app most of the times...what is the fix for that? I have been trying clearing the dalvick cache several times but no help...and I really don't have lots of apps. Thanks for your help in advance.
Click to expand...
Click to collapse
Try tapping on 'Memory used by apps' on that memory settings screen, should let you know what the culprit is
Choochter said:
Try tapping on 'Memory used by apps' on that memory settings screen, should let you know what the culprit is
Click to expand...
Click to collapse
Firstly, you need to face the fact that 2GB was a bad decision by Google for this tablet. There is nothing that we can ever do about that. :crying:
If you want to stay on stock, Chrome is the main culprit in consuming Ram. Switching to Habit Browser makes things better as well as changing your DPI to 288. Do a search on XDA regarding this. Whilst it improved things, it was still not enough for me.
I snapped a week ago and have now rooted and flashed CM13 and stuck with Habit. I've been using a few days now, and for the first time, I can keep my 3 Fantasy Premier League Tabs open, (they are huge,) without constant refreshes, redraws and lag. :victory: Right now, I feel for the first time, I'm getting what I paid for and the Nexus Experience. The only bug so far, is that always listening doesn't work.
If you've just bought this tablet, I'd consider returning it if you are not prepared to root. The performance will never be acceptable on stock.
arminvm said:
My Nexus 9 is running slow most of the times and it takes while to I switch between apps or open an app most of the times...what is the fix for that? I have been trying clearing the dalvick cache several times but no help...and I really don't have lots of apps. Thanks for your help in advance.
Click to expand...
Click to collapse
Clearing dalvik cache will do precisely ONE thing and ONLY one thing; make it take a long time to boot next time as it regenerates it.
Ignore the amount of available memory. People who are concerned about the amount of free memory are trying to apply bad mswindows knowledge to Android. Totally different and no comparison. UNUSED MEMORY IS WASTED MEMORY!!!
So here is how memory management works in Android; it *preloads* everything that it thinks you are most likely to actually use, so that when you DO use it, it is more likely already loaded and starts up very quickly. If you are switching to something that is NOT already loaded, then it just needs to dump lower priority programs out of memory, which basically only takes a few nanoseconds (billionths of a second). So that is NOT it.
If your device is acting slowly, then you need to figure out what the actual cause is. Trace the CPU utilization with something like the "top" command (the one with busybox is a lot nicer than the one that comes with Android) while you are experiencing slowdown. You can also look to see if there is excessive I/O happening (i.e. read/write to the internal storage), and of course, some software will require a network exchange before it will start up -- nothing you can do about network lags.
kacang87 said:
try flash custom kernel..the memory management is very good with custom kernel
Sent from my Nexus 9 using Tapatalk
Click to expand...
Click to collapse
Thanks. I am still on the official rom, I probably should switch.
Choochter said:
Try tapping on 'Memory used by apps' on that memory settings screen, should let you know what the culprit is
Click to expand...
Click to collapse
I have done it several times. As I said, I really have not so many apps and just the very common google apps are installed.
Masteryates said:
Firstly, you need to face the fact that 2GB was a bad decision by Google for this tablet. There is nothing that we can ever do about that. :crying:
If you want to stay on stock, Chrome is the main culprit in consuming Ram. Switching to Habit Browser makes things better as well as changing your DPI to 288. Do a search on XDA regarding this. Whilst it improved things, it was still not enough for me.
I snapped a week ago and have now rooted and flashed CM13 and stuck with Habit. I've been using a few days now, and for the first time, I can keep my 3 Fantasy Premier League Tabs open, (they are huge,) without constant refreshes, redraws and lag. :victory: Right now, I feel for the first time, I'm getting what I paid for and the Nexus Experience. The only bug so far, is that always listening doesn't work.
If you've just bought this tablet, I'd consider returning it if you are not prepared to root. The performance will never be acceptable on stock.
Click to expand...
Click to collapse
Thanks for your reply. Yeah, most of the times, the slow down happens while I am in chrome and browsing..it actually is not snappy at all in internet browsing...however, I remember it was back in the days that I had bought it.
No, I have this Nexus 9 since last May I think, but have not yet found the time to root it and flash a custom kernel and rom . Anywyas, I have done it previously for my other devices, so not that much rookie in it. Probably will give it a try,
doitright said:
Clearing dalvik cache will do precisely ONE thing and ONLY one thing; make it take a long time to boot next time as it regenerates it.
Ignore the amount of available memory. People who are concerned about the amount of free memory are trying to apply bad mswindows knowledge to Android. Totally different and no comparison. UNUSED MEMORY IS WASTED MEMORY!!!
So here is how memory management works in Android; it *preloads* everything that it thinks you are most likely to actually use, so that when you DO use it, it is more likely already loaded and starts up very quickly. If you are switching to something that is NOT already loaded, then it just needs to dump lower priority programs out of memory, which basically only takes a few nanoseconds (billionths of a second). So that is NOT it.
If your device is acting slowly, then you need to figure out what the actual cause is. Trace the CPU utilization with something like the "top" command (the one with busybox is a lot nicer than the one that comes with Android) while you are experiencing slowdown. You can also look to see if there is excessive I/O happening (i.e. read/write to the internal storage), and of course, some software will require a network exchange before it will start up -- nothing you can do about network lags.
Click to expand...
Click to collapse
Thanks for your kind reply and explanation.
I think that is exactly the problem as even sometimes switching between the apps that I have just opened is also so slow and the nexus lags badly....Yes, I am aware of the network lags, but the problem I was talking about does not have anything to do with it...I will try the command you said, but can I run it on stock rom? I have not yet rooted my nexus nor flashed a custom rom.
Thanks
arminvm said:
Thanks for your kind reply and explanation.
I think that is exactly the problem as even sometimes switching between the apps that I have just opened is also so slow and the nexus lags badly....Yes, I am aware of the network lags, but the problem I was talking about does not have anything to do with it...I will try the command you said, but can I run it on stock rom? I have not yet rooted my nexus nor flashed a custom rom.
You can do some investigation by watching the processes and seeing which are taking the CPU and memory on stock. The problem is, when you find out, there isn't much you can do about it.
Thanks
Click to expand...
Click to collapse
You can do some investigation by watching the processes and seeing which are taking the CPU and memory on stock. The problem is, when you find out, there isn't much you can do about it.
Its quicker and easier to just install a custom rom where this type of work has already been done for you. :victory:
Lately, I've discovered that loading Chrome immediately raises my CPU temp by 30+ degrees. Sometimes that's enough to make things run really slow
Yeah, I agree...I will try to fimd sometime amd go over flashing a custom rom. ??
Yes! I habe noticed that these slow downs mostly happen when I am browsing in Chrome...
Web browsers are DEFINITELY a source of slowdowns.
The problem, more often than not, is actually *javascript* that is written by MORONS. Even on a desktop machine, you can watch the web browser for CPU and RAM utilization, and it just grows and grows and grows until you finally kill the process and start a new one.
What this may come down to is actually quite simple; the CPU in the Nexus 9 is actually more suitable for use as a stovetop than an actual CPU. These things get way too hot way too fast. If you beat on them with a web browser, they'll get hot and throttle down to low/verylow frequency, which will make them generally unresponsive. So if that is what is happening to you, there really end up being a few options to deal with it;
1) disable javascript in the browser,
2) don't use the browser,
3) improve the ability to disperse heat from the CPU.
For #3, you may note that when it gets hot, it is pretty localized to the corner of the device up near the power button. An easy solution to distribute heat better might be something simple, like adding a layer of copper foil to the inside of the back cover. The thicker the copper foil the better. Copper is very good at conducting heat, so this would spread the heat around over the entire area covered by that foil. http://www.ebay.com/itm/Copper-Foil...nductive-Adhesive-Ship-from-USA-/162018486132
I also found chrome was slow starting up, switching tabs etc. Found that logging out of my Google account in chrome improved this. Seems that synching tabs etc triggers the pause. This might be an acceptable workaround for some but I appreciate it isn't a great fix if you want to use that feature. Actually I'm not bothered as I think Google know too much anyway. �� But the underlying problem is this tablet... I don't have this problem on my phone.
doitright said:
Web browsers are DEFINITELY a source of slowdowns.
The problem, more often than not, is actually *javascript* that is written by MORONS. Even on a desktop machine, you can watch the web browser for CPU and RAM utilization, and it just grows and grows and grows until you finally kill the process and start a new one.
What this may come down to is actually quite simple; the CPU in the Nexus 9 is actually more suitable for use as a stovetop than an actual CPU. These things get way too hot way too fast. If you beat on them with a web browser, they'll get hot and throttle down to low/verylow frequency, which will make them generally unresponsive. So if that is what is happening to you, there really end up being a few options to deal with it;
1) disable javascript in the browser,
2) don't use the browser,
3) improve the ability to disperse heat from the CPU.
For #3, you may note that when it gets hot, it is pretty localized to the corner of the device up near the power button. An easy solution to distribute heat better might be something simple, like adding a layer of copper foil to the inside of the back cover. The thicker the copper foil the better. Copper is very good at conducting heat, so this would spread the heat around over the entire area covered by that foil. http://www.ebay.com/itm/Copper-Foil...nductive-Adhesive-Ship-from-USA-/162018486132
Click to expand...
Click to collapse
Yeah, they do get hot...and the browser is the problem, I agree...however, I think they are not the main reason...there is something wrong with low memory or maybe some apps...
astralbee said:
I also found chrome was slow starting up, switching tabs etc. Found that logging out of my Google account in chrome improved this. Seems that synching tabs etc triggers the pause. This might be an acceptable workaround for some but I appreciate it isn't a great fix if you want to use that feature. Actually I'm not bothered as I think Google know too much anyway. �� But the underlying problem is this tablet... I don't have this problem on my phone.
Click to expand...
Click to collapse
Haha, I agree...google already knows a lot!..thanks
arminvm said:
Yeah, they do get hot...and the browser is the problem, I agree...however, I think they are not the main reason...there is something wrong with low memory or maybe some apps...
Click to expand...
Click to collapse
I don't agree with that.
We use our N9's *all of the time*, and there is never any perceptible slowdown. Possibly with the exception of straining them with web browsers, but web browsers are... poopy... on EVERY platform and device, so that doesn't really stand out. Typically just minimize the use of web browsers and all is well.
Web browsers were good in 1996 when they were simple things to display an html website. Since then, they've added all kinds of useless crap to them that bloat them out, hog up tons of memory, and just generally make them into a useless waste of space.
doitright said:
I don't agree with that.
We use our N9's *all of the time*, and there is never any perceptible slowdown. Possibly with the exception of straining them with web browsers, but web browsers are... poopy... on EVERY platform and device, so that doesn't really stand out. Typically just minimize the use of web browsers and all is well.
Web browsers were good in 1996 when they were simple things to display an html website. Since then, they've added all kinds of useless crap to them that bloat them out, hog up tons of memory, and just generally make them into a useless waste of space.
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I know..but everyone knows that N9 should be faster!...
Sent from my HTC One_M8 using XDA-Developers mobile app
Update:
I think I have kind of find the problem of low speed of my Nexus 9...I uninstalled an app that was for weather prediction and from that time on my Nexus 9 is very fast and responsive...No problem so far. I also uninstalled some other apps alogaide that which I was never using them,so I am not sure if the weather app was exactly the reason of the slow downs...but the other apps where just some games or some simple apps....well, I hope this information helps! Let me know your idea. Thanks everyone
Sent from my HTC One_M8 using XDA-Developers mobile app

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