[ZEN-KERNEL] 3.10-zen1 "Dollar Drink Night" (April 19)

omvir

Senior Member
Apr 28, 2011
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Kernel source is out too. https://android.googlesource.com/kernel/tegra/+/android-tegra-flounder-3.10-lollipop-mr1

I'm pretty sure you already knew that [emoji14]

Can't wait!!! I'll be available to test!
For the next release would it possible to improve the memory of this tablet?

Currently on stock 5.1.1 there are a lot of redraws. 3 chrome tabs is enough to make other opened apps to close and redraw when switching to them. Do you have any thoughts on this issue?
 

scandalousk

Senior Member
Jul 29, 2012
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For the next release would it possible to improve the memory of this tablet?

Currently on stock 5.1.1 there are a lot of redraws. 3 chrome tabs is enough to make other opened apps to close and redraw when switching to them. Do you have any thoughts on this issue?
I'm not really sure, but doesn't that have to do with the memory leak and the aggressive memory management used in lollipop? Don't know if he can fix that.
Either way, looking forward to the kernel.
 

omvir

Senior Member
Apr 28, 2011
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I'm not really sure, but doesn't that have to do with the memory leak and the aggressive memory management used in lollipop? Don't know if he can fix that.
Either way, looking forward to the kernel.
I'm not sure either here... But can't memory be managed by the kernel too? Also I was thinking of things like zram which could possibly help the tablet with memory
 

taronas

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Dec 20, 2010
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I'm not sure either here... But can't memory be managed by the kernel too? Also I was thinking of things like zram which could possibly help the tablet with memory
Doesn't zram take away from the actual physically available RAM to use it as fast swap space? And it doing so reduces the available precious 2GB memory even further? And is therefore the opposite of what you want?
Actually, I use Fire-Ice and there tried both, zram on and of and could not really make out a difference, despite this theory :(
 

Kyuubi10

Senior Member
Feb 21, 2014
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Doesn't zram take away from the actual physically available RAM to use it as fast swap space? And it doing so reduces the available precious 2GB memory even further? And is therefore the opposite of what you want?
Actually, I use Fire-Ice and there tried both, zram on and of and could not really make out a difference, despite this theory :(
Actually, since I have been doing loads of research to tweak some memory settings, I found out that zRAM is actually just compressed RAM space. So you can store more in RAM by compressing the data you can fit more data inside your RAM.
Now obviously it is slower than actual normal RAM (since you have to encrypt and decrypt the data), but apparently it still is faster than using swap (which is in your internal memory rather than RAM). The principle works based on that Android prefers to store as much as possible in RAM to keep recently used apps running quickly. The more you use an app the more priority it has, therefore will stay in normal RAM, things you use sometimes but not very often are kept in zRAM (regardless of how full your actual RAM is), but since you don't use this very often you don't notice the performance hiccup of decrypting that data.
Then last case scenario things you barely use are kept in swap.

I hope this clears it out for you :)

---------- Post added at 02:46 AM ---------- Previous post was at 02:34 AM ----------

I'm not sure either here... But can't memory be managed by the kernel too? Also I was thinking of things like zram which could possibly help the tablet with memory
Yes it can, kernel can do a whole bunch of nice things Hehe :)
And I'm going to join you, but add a specific request to the Dev.

BB, can you please add KSM (kernel same page merging) support to your kernel?

It literally doubled the free space in my phone's RAM. LITERALLY!
From an average of 300mb it shot up to an average of 700mb.
 
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bbedward

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Jun 6, 2010
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I have a lot on my plate at the moment, I have to mess around with the N6 first especially now we have the M preview to deal with :p

I'll try to get back around to it though.
 
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Megaflop666

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May 17, 2014
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I have a lot on my plate at the moment, I have to mess around with the N6 first especially now we have the M preview to deal with [emoji14]

I'll try to get back around to it though.
You forgot how busy you'll be starting tomorrow night when Cleveland starts spanking some golden state arse...
 
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