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eman5oh
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Default [Q] Ram

I was wondering why my nexus 10 only shows around 1.6 gigs of ram this shows with the widget I use and also under setting>apps>running the total is again around 1.6 gig. Is some of the ram reserved for the JVM or similar?
 
espionage724
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It's said that the other 400MB or so is strictly for the GPU


Device Ownership:
 

Current Devices:
Nexus 4 (LGE960/mako) (franco.Kernel + RasSaber)
Nexus 10 (GT-P8110/manta) (franco.Kernel + RasSaber)

Side Devices:
Nexus 7 (grouper) (franco.Kernel + Rasbeanjelly)
Galaxy Rush (SPH-M830) (Stock)

Ex Devices:
Galaxy Tab 7.0 (SGH-T849)
Galaxy Tab 2 7.0 (GT-P3113)
Galaxy Prevail (SPH-M820) (KoumaKernel + CTMod)
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eman5oh
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Quote:
Originally Posted by espionage724 View Post
It's said that the other 400MB or so is strictly for the GPU
Thanks for the info. Anyone know of a widget that shows both the system and gpu ram usage ?
 
gtaadicto
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Default Re: [Q] Ram

I have only 1.2 gb of RAM... Stock 4.2.2
Click image for larger version

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Capture from few days ago (4.2.1)
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What is happening?

Enviado desde mi Nexus 10 usando Tapatalk 2
 
espionage724
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Pre-4.2.2, out of the 2GB, 400MB was reserved for the GPU. 4.2.2 gives an additional 380 or so MB to the GPU (totaling close to 800MB reserved for the GPU) in order to prevent userspace RAM fragmentation.


Device Ownership:
 

Current Devices:
Nexus 4 (LGE960/mako) (franco.Kernel + RasSaber)
Nexus 10 (GT-P8110/manta) (franco.Kernel + RasSaber)

Side Devices:
Nexus 7 (grouper) (franco.Kernel + Rasbeanjelly)
Galaxy Rush (SPH-M830) (Stock)

Ex Devices:
Galaxy Tab 7.0 (SGH-T849)
Galaxy Tab 2 7.0 (GT-P3113)
Galaxy Prevail (SPH-M820) (KoumaKernel + CTMod)
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gtaadicto
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Default Re: [Q] Ram

Thanks for the info

Enviado desde mi Nexus 10 usando Tapatalk 2
 
SacGuru
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Default Re: [Q] Ram

Quote:
Originally Posted by espionage724 View Post
Pre-4.2.2, out of the 2GB, 400MB was reserved for the GPU. 4.2.2 gives an additional 380 or so MB to the GPU (totaling close to 800MB reserved for the GPU) in order to prevent userspace RAM fragmentation.
Thanks a lot that really helped. I have just got my Nexus 10 a couple of hours ago and was **** scared that I would have to send it back!!!

Sent from my Nexus 10 using xda app-developers app
 
kaspar737
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Default Re: [Q] Ram

Quote:
Originally Posted by espionage724 View Post
Pre-4.2.2, out of the 2GB, 400MB was reserved for the GPU. 4.2.2 gives an additional 380 or so MB to the GPU (totaling close to 800MB reserved for the GPU) in order to prevent userspace RAM fragmentation.
What does userspace RAM fragmentation mean? Sorry for being noob...

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iamikon
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Default Re: [Q] Ram

Basically it means when the gpu needs more it doesnt take away from userland aka launcher apps etc. Instead they reserved an extra 400mb for the gpu to help with performance on the crazy hifh resolution

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Fidelator
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Well, **** I think that they should have let it take away RAM from the user, I keep like 15 tabs open at all times and only having 1.2gigs free causes the browser to run out of memory and crash.

 
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