M8 Gpe scrolling performance. - One (M8) Q&A, Help & Troubleshooting

I am curious if anyone else is having issues getting gpe to scroll and perform the way it should without dropping frames so badly. On stock scrolling is very good. On gpe I'd assume it should be at least as good but unfortunately it's not even close. I should mention I'm on a CDMA port. Any help or discussion on this topic would be great. I hope im not alone. And maybe we can find the culprit. I added a couple screenshots and here is some other info I've come up with. I changed some settings in the interactive governor and changed my gpu to simple on demand. Maybe it all stems from theses I'm not sure but I've been able to help the issue greatly. I'd love for some more input though because I'm by no means much more than tinkering.

I also noticed.
Can you post ss with GPU profile rendering(in dev options, as bars)?
Scrolling is bad on GPE Sense is great.

I have made some adjustments using interactive governor and it's helped a little but with a slight decrease in battery.

Here is the before image using on-demand

Scrolling definitely sucks.
Bad HTC programming
Sense 7

bobby_digital234 said:
I have made some adjustments using interactive governor and it's helped a little but with a slight decrease in battery.
Click to expand...
Click to collapse
A lot better with SkyDragon kernel.

Haven't posted or seen anything new in the thread but I've finally found a great combination. For those of you wanting to get sense smooth scrolling on a gpe rom download wolla latest h14 rom and use the new skydragon unified sense/gpe kernel. I'm getting insane performance and standby times and best of all..... Well check the screenie

Yes, SkyDragon v.1 kernel helped with scrolling.

Related

Installed kernel, now buggy sound on video.

Hi guys,
I'm a bit of a noob so please bear with me. I recently rooted my phone (SGH-I747M Telus), I have CWM recovery installed. I was interested in overclocking so I installed this kernel on my stock rooted rom (I installed the "sammy" one). I also cleared the delvik cache, cache, and fixed permissions before rebooting. Now I'm having a weird problem with video playback. I get these bleep like sounds, like you might hear on a spaceship, lol. The normal audio plays in addition to these sounds. Yet, regular audio plays fine (mp3s), same with youtube. So, my question is, why? Is there any way of fixing this? I'd rather not play around the stock ROM. I made a backup before doing anything and recently tried to restore the boot, but I got an invalid md5 check.
-JC
Okay, I was able to fix my problem by flashing the stock at&t kernel... but I would still like to be able to overclock... is there another kernel that I can try or a way to fix the problem with the kernel I already tried? Thanks.
If you still want to try previous kernel your problem might be because of heavy undervolting , kernel creator posted this voltage chart.
You can experiment by increasing voltage and see if that helps.
Or you can just try this faux kernel , its pretty good also, we don't have many kernel choices for Samsung based roms at this early development cycle.
ghost77 said:
If you still want to try previous kernel your problem might be because of heavy undervolting , kernel creator posted this voltage chart.
You can experiment by increasing voltage and see if that helps.
Or you can just try this faux kernel , its pretty good also, we don't have many kernel choices for Samsung based roms at this early development cycle.
Click to expand...
Click to collapse
Thanks for the reply... but I was able to fix the problem. It was something wrong with the settings of SetCPU which I installed earlier. I changed it from on demand to performance and now all is well. Now I have a question about battery life. Will overclocking drain battery a lot faster? I imagine it would only make a difference if I was doing CPU intensive things.
JustChillin1414 said:
Thanks for the reply... but I was able to fix the problem. It was something wrong with the settings of SetCPU which I installed earlier. I changed it from on demand to performance and now all is well. Now I have a question about battery life. Will overclocking drain battery a lot faster? I imagine it would only make a difference if I was doing CPU intensive things.
Click to expand...
Click to collapse
Well.. performance setting makes it so that your CPU runs 100% all the time. I don't think that will be battery friendly . Overclock generally uses more power and battery longevity will depend on your usage.
You can try messing with setcpu settings. Try Conservative, then limit minimum speed to 384 and max to your preference. Try your movie again.
Current kernels and setcpu are a bit quirky.
I had the same issues on ktoonsez Sammy. Ended up back at stock AT&T. I've heard it's an issue with many of the kernels but a fix is on the way. Couldn't find a way to get rid of it, but that's not to say it can't be done. Don't have much time to tinker right now.
Sent from my SAMSUNG-SGH-I747 using xda app-developers app
Its a known issue on ktoonsez kernel. Flash faux's kernel, it has the same features (as well as GPU OC) and doesn't have the audio issue.

how do I make temple run 2 run lagfree?

I have been using Omega Rom from version 8 up to version 18, then switched to ProBam, then Pacman, and now I'm back on Omega 19, giving the "official" 4.3 a shot.
I have tried many many settings and kernels to get this game run without a lag.
So far, I have seen no lag when using performance governor while playing for a few minutes (no overclocking the CPU or GPU) that was it...
Every other setup gives lag, more or less. The second best setup would be pegasusq governor, not much changes when overclocking CPU or GPU, or both.
Using a stock kernel is also not bad, but lags every now and then. (not dependant on Rom)
But I want to get the sound settings from trickster mod for example, so I feel like I need a custom kernel with my Rom of choice.
So, does anyone have a good setup that matches performance governor, but does not stick permanently to maximum CPU load?
I don't care about battery life, so I need a good performing setup.
(Just on a side note: when people say "there is no lag at all when scrolling through my homescreens" then I can only think that this should be normal with ANY setup. And I never had any lag while scrolling through my homescreens, except while I was using my HTC Hero...)
I would very much appreciate if someone with the same goal could help me out, or someone knows the default settings of the stock kernel...
Or is this whole idea just utopic, because the game is badly coded?

[Q] I've installed CM10.2 JellyBean, so now what's next?

How about the kernel? What's a good performance kernel? or do I even need one? There's a guy in this forum who has managed to boost his Samsung GT-I8150's fps to 20! now how in the world did he do that? my current fps is max at 6fps(antutu benchmark) with only basic apps installed and most unneeded running apps forced-stop. i know there's so much can be done on this phone since its..ehh..a low specs device bt isnt Android(linux based) is all about reviving the dead? lol
dude127 said:
How about the kernel? What's a good performance kernel? or do I even need one? There's a guy in this forum who has managed to boost his Samsung GT-I8150's fps to 20! now how in the world did he do that? my current fps is max at 6fps(antutu benchmark) with only basic apps installed and most unneeded running apps forced-stop. i know there's so much can be done on this phone since its..ehh..a low specs device bt isnt Android(linux based) is all about reviving the dead? lol
Click to expand...
Click to collapse
Im running CM10.2 currently. So far, so good, even though theres bugs still present. As far as I know, there aren't any CM10.2 kernel for the W so you're stuck with the stock kernel that comes with the ROM itself. Im thinking that the guy who managed to somehow "boost" his device is probably running GB i mean its rock stable.
I made my SGW by flashing PurePerfomanceX® Tweaks and also uninstalling stupid useless system app like CM updater and LWPs. Also, since there's no other custom kernel for 4.3 (like i mentioned) I tweaked the Interactive governor from the guys at the GNexus forum and switched my I/O scheduler to deadline. Again, its pretty smooth although the only thing that I find irritating is the stutters i find when scrolling some super heavy apps but obv, this aint a Nexus 5 soo bare with the lags. Some additions i did was installing Seeder and LagFix (can be found at GPlayStore)
Sent from the internet
TiTAN-O-One said:
Im running CM10.2 currently. So far, so good, even though theres bugs still present. As far as I know, there aren't any CM10.2 kernel for the W so you're stuck with the stock kernel that comes with the ROM itself. Im thinking that the guy who managed to somehow "boost" his device is probably running GB i mean its rock stable.
I made my SGW by flashing PurePerfomanceX® Tweaks and also uninstalling stupid useless system app like CM updater and LWPs. Also, since there's no other custom kernel for 4.3 (like i mentioned) I tweaked the Interactive governor from the guys at the GNexus forum and switched my I/O scheduler to deadline. Again, its pretty smooth although the only thing that I find irritating is the stutters i find when scrolling some super heavy apps but obv, this aint a Nexus 5 soo bare with the lags. Some additions i did was installing Seeder and LagFix (can be found at GPlayStore)
Sent from the internet
Click to expand...
Click to collapse
Woah man thanks alot on recomending the PurePerfomanceX® Tweaks! what a difference it makes lol and do i need to install those seeders&lagfix? im not a gamer so yeah are they really necessary? one other thing, how do i get the SmartassV2 governor? doesnt pureperformancex script includes that aswell? and finally(i promise! lol) do any of these tweaks help in conserving battery? prior to this, the battery was draining like mad it could be the condition of battery since ive had this phone for almost 2years now. before i go out and get new battery maybe if there was a tweak that could help reviving this old fella would be super. buying new phone is out of the question for the time being since i lost my samsung note3 2weeks ago..sigh sad life.
anyway thanks alot brother for the kind help

[Q] Lollipop, The Aggressive App Killer

Does this even need an explanation? Lollipop kills apps like it's his hobby.
Even with only a few light (on RAM) user apps running in the background you sometimes find yourself staring at your launcher home screen that, you could've sworn, was just showing a different app a second ago.
Or the times when, after multi-tasking a bit, your phone starts becoming painfully slow. Turns out that some apps are so stubborn that they go on strike (continuously restarting) when LP kills them.
I'm sure many have experienced this. And I have seen some devs address this issue here and there. I though it would be useful to gather the info into one thread, to ease our (or my?) frustration on this issue.
What I wanna know is, what causes it exactly (why didn't it happen on KK?), and is there a solution to this? Or at some way to calm LP down a bit with his killing of innocent apps.
Thanks.
Djalaal said:
Does this even need an explanation? Lollipop kills apps like it's his hobby.
Even with only a few light (on RAM) user apps running in the background you sometimes find yourself staring at your launcher home screen that, you could've sworn, was just showing a different app a second ago.
Or the times when, after multi-tasking a bit, your phone starts becoming painfully slow. Turns out that some apps are so stubborn that they go on strike (continuously restarting) when LP kills them.
I'm sure many have experienced this. And I have seen some devs address this issue here and there. I though it would be useful to gather the info into one thread, to ease our (or my?) frustration on this issue.
What I wanna know is, what causes it exactly (why didn't it happen on KK?), and is there a solution to this? Or at some way to calm LP down a bit with his killing of innocent apps.
Thanks.
Click to expand...
Click to collapse
Im running 1/8 FML with synapse injected R10 kernel on my toro and with ksm and laptop mode enabled in synapse, I haven't had a launcher redraw in days. I don't have anything whitelisted either. However, the trade-off I have at the moment is I cant seem to stream videos on my stock browser. Havent tried a different browser or anything. I just uncheck those two settings and reboot and all is well, but my phone certainly works much better now, and no redraws, with neph settings for LMK
Hope something helps someone!
Thanks
erk1725 said:
Im running 1/8 FML with synapse injected R10 kernel on my toro and with ksm and laptop mode enabled in synapse, I haven't had a launcher redraw in days. I don't have anything whitelisted either. However, the trade-off I have at the moment is I cant seem to stream videos on my stock browser. Havent tried a different browser or anything. I just uncheck those two settings and reboot and all is well, but my phone certainly works much better now, and no redraws, with neph settings for LMK
Hope something helps someone!
Thanks
Click to expand...
Click to collapse
Perhaps you can noobify that a bit, lol. I had to google almost everything you mentioned. As I understand it, this Synapse allows you to tweak the kernel? And this KSM settings can improve this RAM issue? Care to elaborate? And what is laptop mode?
I've read about adjusting the LMK values to calm LP down a little. Any idea though why this was so necessary in LP, but not in KK? Is stock LP 'naturally' more RAM hungry than KK?
Djalaal said:
Perhaps you can noobify that a bit, lol. I had to google almost everything you mentioned. As I understand it, this Synapse allows you to tweak the kernel? And this KSM settings can improve this RAM issue? Care to elaborate? And what is laptop mode?
I've read about adjusting the LMK values to calm LP down a little. Any idea though why this was so necessary in LP, but not in KK? Is stock LP 'naturally' more RAM hungry than KK?
Click to expand...
Click to collapse
I can try to elaborate little bit, as Ive been flashing things and researching xda a lot, but I am still noob in how/why things are the way they are. From what I gather lollipop just handles memory differently then kk did. I think that is some of the reason as to why the "recent apps" persist through reboots now. Remember, our device was not really supposed to run kk and certainly not meant to run lollipop. The developers here are without a doubt amazing in what they know and what they do for us users. A new kernel and driver was necessary to run lollipop on the aging gnex. Now, some of the issues we are experiencing is a google issue and will only seem to get fixed when they get around to it. I know my nexus 7 (old) has some memory issues and lag and redraws from time to time....not as much as I noticed with my gnex before the changes were made I stated in the above post. I recently helped my friend root and upgrade his oneplus one to lollipop and he has the same issues we all have, maybe not as bad, but they are noticeable
A lot of the questions you have, have been discussed recently in bsmitty83 kernel thread, since I asked them. There are links there as to what KSM and laptop mode are and what they do. KSM-kernel same page merging helps with RAM and I believe laptop mode helps to conserve power. A lot of these things are geared at devices with low ram like the aging gnex, but the developers have done a great job at making lollipop a daily driver. Most users I think use trickstermod from playstore to tune kernel settings, and that is ok, however, you must purchase the paid version to tweak low memory settings, which I did. However, synapse, also found on playstore can also be used to tweak kernel settings, but the kernel has to contain UCI support for the synapse app to work. Synapse has more settings available to tweak than trickster does, like KSM and laptop mode, which have helped me very much. The only kernel I'm aware of that has UCI support for synapse is bsmitty83 Full_Auto R10, because osmosis made it work
Hopefully this was rather accurate and helpful and not convoluted! ha.....im sure some more knowledgeable people will come and correct anything I said that may be incorrect, but in the meantime, read through the R10 kernel thread and see what you come up with
What ROM and kernel are you currently using?
Thank you
erk1725 said:
...
The only kernel I'm aware of that has UCI support for synapse is bsmitty83 Full_Auto R10, because osmosis made it work.
...
What ROM and kernel are you currently using?
Click to expand...
Click to collapse
I'm currently using AOSP rom (by freshgimmi) and the Full Auto R10 you mentioned. I'll try injecting the new ramdisk now and see how it goes.
I noticed this issue as well for the first several days . However once I installed the new bootanimation from arter97 the issue doesn't occur anymore. Not sure if it's related but all I did was mount /system as rw and copied into the new lollipop boot animation from here: http://forum.xda-developers.com/android/software/arm-arm64-android-5-0-lollipop-t3032247
Djalaal said:
Does this even need an explanation? Lollipop kills apps like it's his hobby.
Even with only a few light (on RAM) user apps running in the background you sometimes find yourself staring at your launcher home screen that, you could've sworn, was just showing a different app a second ago.
Or the times when, after multi-tasking a bit, your phone starts becoming painfully slow. Turns out that some apps are so stubborn that they go on strike (continuously restarting) when LP kills them.
I'm sure many have experienced this. And I have seen some devs address this issue here and there. I though it would be useful to gather the info into one thread, to ease our (or my?) frustration on this issue.
What I wanna know is, what causes it exactly (why didn't it happen on KK?), and is there a solution to this? Or at some way to calm LP down a bit with his killing of innocent apps.
Thanks.
Click to expand...
Click to collapse
SpideyTheMan said:
I noticed this issue as well for the first several days . However once I installed the new bootanimation from arter97 the issue doesn't occur anymore. Not sure if it's related but all I did was mount /system as rw and copied into the new lollipop boot animation from here: http://forum.xda-developers.com/android/software/arm-arm64-android-5-0-lollipop-t3032247
Click to expand...
Click to collapse
I know about this issue. It is a memory leak during boot. It is a good catch, though all you're changing is the bootanimation.zip. AFAIK, it should not affect your system's performance after boot, once your phone is up and running. My issue is a different thing entirely. I never got bootloops (that is, when not messing around with xposed).
Okay, you're right. As a test last night I switched from FML 5.0.2 to LiquidSmooth's LP ROM and I'm not seeing any aggressive app kills in LiquidSmooth.
Djalaal said:
I know about this issue. It is a memory leak during boot. It is a good catch, though all you're changing is the bootanimation.zip. AFAIK, it should not affect your system's performance after boot, once your phone is up and running. My issue is a different thing entirely. I never got bootloops (that is, when not messing around with xposed).
Click to expand...
Click to collapse
erk1725 said:
Im running 1/8 FML with synapse injected R10 kernel on my toro and with ksm and laptop mode enabled in synapse, I haven't had a launcher redraw in days. I don't have anything whitelisted either. However, the trade-off I have at the moment is I cant seem to stream videos on my stock browser. Havent tried a different browser or anything. I just uncheck those two settings and reboot and all is well, but my phone certainly works much better now, and no redraws, with neph settings for LMK
Hope something helps someone!
Thanks
Click to expand...
Click to collapse
I have got synapse up and running. I AM wondering though, what LMK settings are you using? Cause the neph settings I know of tell me to set empty app to 370, but synapse only allows max 320... If you're following different settings, could you link the post for me?
Djalaal said:
I have got synapse up and running. I AM wondering though, what LMK settings are you using? Cause the neph settings I know of tell me to set empty app to 370, but synapse only allows max 320... If you're following different settings, could you link the post for me?
Click to expand...
Click to collapse
Glad you got everything up and running.....Im using Neph's settings for LMK, and your correct the empty app only goes up to 320 in synapse. There was a post somewhere where Neph said he was still tweaking his LMK values and I believe he mentioned about lower empty app to 330 or something, so I just set it to 320 in synapse and call it a day

How do I tweak custom kernel for best performance and good battery life?

I use Elementalx custom kernel. All the things in its app confuse me. The only thing I understand is setting min and max CPU rates. I did a lot of searches on what everything else is and what to do with it, and nothing made sense. I need an explanation in layman's terms. Any help would be infinitely appreciated. My device stutters a lot and I don't get very good battery life.
You can take a look at this thread
https://forum.xda-developers.com/general/general/ref-to-date-guide-cpu-governors-o-t3048957
There are a lot of basics and information.
I run EX too and leave the default settings as is. Flar knows more than me that's for sure!
Sent from my Pixel XL using Tapatalk
+1
Just leave the default settings as they are. The kernel devs know what they do.
I would recommend testing all kernels and choose the one that fits for you and your usage.
For me mvk is the best but I know people were mvk is not fitting their usage and they swear on francos or elemental or....
Test them all and find the best for you.
I usually turn off zram as this phone has so much ram it didn't seem to need it. Had no noticable issues or anything.
I thought leaving everything at default is the best thing possible for this phone, at least Flar said to not use any other governor other than default sched anyway. Phone is smooth enough for me to not tweak anything anyway. That was the point for buying this phone at first place, leave Google to do their optimisation and sorts so we can simply start using it and save time.
Use the "L speed" app by paget96 in the playstore.

Categories

Resources