[q] Available RAM - Eee Pad Transformer Q&A, Help & Troubleshooting

Can someone figure out, on the LATEST FIRMWARE, how many mb out of 1024 are actually usable by the system?
Quadrant>system info is a good place to check.
iconia has 745 (really good imo)
thanks.

The newest firmware 8.2.3.9 has 746100 kb

thepctech said:
The newest firmware 8.2.3.9 has 746100 kb
Click to expand...
Click to collapse
thx bro. ASUS WINS BY 2 MB

jcarrz1 said:
thx bro. ASUS WINS BY 2 MB
Click to expand...
Click to collapse
Not really, it totally depends on what's running on your tab at the time, it's not a set number. Everything is available it just doesn't show what android itself is using.

We are not talking about free RAM, we're talking about RAM available to the OS. This will be the "big number" in task manager or as Quadrant reports it. Useful to know because different devices can have the same amount of physical RAM installed but various amounts reserved for GPU, camera etc.
Also, 746100 kb = 728MB RAM. Less than Acer? Strange.

Related

[Q] NxS: 512 MB or 512 "Samsung Megabytes"?

I guess, that it should be 512 MB RAM, video memory excluded... any factual info?
it should be exactly the same as the Galaxy S phones so if you look that up you'll have your answer.
neok44 said:
it should be exactly the same as the Galaxy S phones so if you look that up you'll have your answer.
Click to expand...
Click to collapse
The Galaxy Tab is(was) advertised as being equipped with 512 MB RAM... just (un)like the SgS family.
I would appreciate factual answers - preferably with screenshots - instead of generic blah blah.
I would like to know this as well.
How much of visible RAM is there on the nexus S?
346MB is visible to userspace (MemTotal in /proc/meminfo).
The hardware has 512MB of ram which is shared between Linux, carve-outs for the a/v hardware, the baseband, and shared memory between the baseband and Linux.
swetland said:
346MB is visible to userspace (MemTotal in /proc/meminfo).
The hardware has 512MB of ram which is shared between Linux, carve-outs for the a/v hardware, the baseband, and shared memory between the baseband and Linux.
Click to expand...
Click to collapse
Thanks!
Unfortunate news, plus only USA and UK will get SAMOLED screen... the rest gets SuperClear. Dang.
Where did u hear that ?
-MojaV- said:
Where did u hear that ?
Click to expand...
Click to collapse
http://www.engadget.com/2010/12/08/nexus-s-will-drop-super-amoled-in-favor-of-super-clear-lcd-in-ru/
According to that article, only Russia gets S-LCD.
Superfrag said:
According to that article, only Russia gets S-LCD.
Click to expand...
Click to collapse
Nope, try again.
Sent from my GT-I9000 using Tapatalk

May the sensation have 1Gb "hidden" of ram?

Ok first of all, i'm OK with the 764MB of ram, actually.
But it's good to know if there is any posibility, of having a 1GB of ram, because there is a lot of phones, with a hiden ram.
Xperia X10 is suposed to have 256, but really have 320, HTC HD2 442mb, 512 real, and other phones with "hidden ram" so, maybe our sensations have 1GB but it's hidden, or unabled!!!
What do you think? there is any way to know that?
thanks
Yes it is possible, like with rom, officialy it is 1GB, but it is 4GB ! 3GB is hidden for system, updates, etc. With s-off and root we could change this. Also in case of ram: 768 is not popular, ram chips are 0,25, 0,5; 1, 2 usual, I dont understand why htc rask manager shows 556 MB (100-180 free), but android running apps shows different number (280-300 MB free)... someone would need to disassemble sensation and look on chips numeration....
elektrownik said:
someone would need to disassemble sensation and look on chips numeration....
Click to expand...
Click to collapse
That's true!!
Maybe have FM transmitter, and other unabled features!
We do have an FM radio.
Paging Dr B said:
We do have an FM radio.
Click to expand...
Click to collapse
I mean transmiter, not reciver, to transmit the sound of the phone via radio ( if you whant to put your music on a old car via FM )
tomeu0000 said:
I mean transmiter, not reciver, to transmit the sound of the phone via radio ( if you whant to put your music on a old car via FM )
Click to expand...
Click to collapse
Ohhh, yeah that would be pretty cool. I've used after market ones, but I wasn't aware that any phones included that built in.
elektrownik said:
Yes it is possible, like with rom, officialy it is 1GB, but it is 4GB ! 3GB is hidden for system, updates, etc. With s-off and root we could change this. Also in case of ram: 768 is not popular, ram chips are 0,25, 0,5; 1, 2 usual, I dont understand why htc rask manager shows 556 MB (100-180 free), but android running apps shows different number (280-300 MB free)... someone would need to disassemble sensation and look on chips numeration....
Click to expand...
Click to collapse
While chip is definitely 4gb, it has been formatted to reduce capacity but increase speed. No, you will not get 4gb out of it no matter what you do, once it's formatted that way - there's no way back. There are no "hidden" partitions, nothing is reserved for future updates or any other BS like that.
Ram memory is definitely 768MB. While it's not the most popular size, it has been used before (MyTouch 4G, Incredible S, Desire HD to name few). You will not see all of it in any task manager because 100+ MB is reserved for stuff below OS level (radio, gpu, etc) which is absolutely ridiculous but that's the way HTC does things.
If anyone is wondering, Android's running apps is most likely showing the correct number of free memory.
borodin1 said:
While chip is definitely 4gb, it has been formatted to reduce capacity but increase speed.
Click to expand...
Click to collapse
Formatted ?
http://www.slashgear.com/htc-sensation-offers-just-1gb-of-4gb-rom-to-users-12145797/
borodin1 said:
it has been formatted to reduce capacity but increase speed.
Click to expand...
Click to collapse
SGSII with 16Gb is faster whitout that format...
I don't know why you think it are 768MB
SysInfo tells my my Sensation has 1.15GB
See ScreenShot.
And I have round 95 App's Installed
Ghostrider said:
I don't know why you think it are 768MB
SysInfo tells my my Sensation has 1.15GB
See ScreenShot.
And I have round 95 App's Installed
Click to expand...
Click to collapse
He is talking about the amount of RAM inside the phone, while you're talking about the amount of storage space. 2 different things.
IJS-T said:
He is talking about the amount of RAM inside the phone, while you're talking about the amount of storage space. 2 different things.
Click to expand...
Click to collapse
Oh..., ok my wrong
but then you all have more then I
Ghostrider said:
I don't know why you think it are 768MB
SysInfo tells my my Sensation has 1.15GB
See ScreenShot.
And I have round 95 App's Installed
Click to expand...
Click to collapse
You are looking at disk space (capacity) and they are speaking of RAM (memory).
elektrownik said:
Formatted ?
http://www.slashgear.com/htc-sensation-offers-just-1gb-of-4gb-rom-to-users-12145797/
Click to expand...
Click to collapse
Partitioned, not formatted. English is not one of my strongest points (second language).
Here's the info, if you're really interested.
http://tjworld.net/wiki/Android/HTC/EMMC/UnderstandingUserCapacity
G2/Desire Z wiki has simpler explanation.
tomeu0000 said:
SGSII with 16Gb is faster whitout that format...
Click to expand...
Click to collapse
Faster is not always more reliable but feel free to import one for $800+ and find out.... I'll "crawl" with my "slower" sensation and half of grand in my pocket. And yes, I'll envy you because I do like SGS2, just don't think it's worth that much with very little known about warranty and such....

Amount of RAM

Everything I have seen on the internet (including HTC's own specs page) shows the EVO SHift having 512 MB of RAM. However, it seems as if my system only has 368 MB (as detected by V6 Supercharger and a couple hardware info apps I downloaded from the market). Does anybody know why this would be the case? My phone is newer (just got it a little over a month ago). Could HTC have lessened the amount of RAM in the new Shifts?
Also, I am running MikShifted-G v1.6 if that makes any difference.
Mine says I have 367,haha, i believe it might only show total available after all the system android stuff... I am probally wrong because I have AOSP which is so much smaller and less bloated that your sense and i have less.. Haha.. But idk... Just speculation
Sent from my Shifty Speedy using the XDA Premium App
#
mine shows,
internal 452/321 free
rom 410/91.9 free
This might help explain things better
]http://forum.xda-developers.com/showthread.php?t=904023[/URL]
Sent for my rooted Thrive
Thanks for the link, but I'm just talking about total RAM, not amount free. Everything indicates I have 368 MB of RAM (not internal storage or ROM or anything, but actual RAM). The Evo Shift supposedly has 512 MB, but I know the HTC Merge has 368 MB, so I was wondering if they lowered the RAM on the newer Shifts.
To check the RAM, download the app Android System Info. It is not Internal Memory, but RAM. Mine says Max 368 MB.
My mistake
trsix said:
Has anyone added more ram? Ive seen 1 gig sticks for$38. I might have to try if noone else has. Curious if it might speed the shift up.?
Click to expand...
Click to collapse
They're talking about internal memory on the phone. Are you talking about an sdcard?
Its possible the gpu has an amount dedicated to it that will not be shown. Sort of like checking the ram on a laptop will show less than the stated specs

Interesting bug....involving the RAM

I didn't notice this in my first 16GB Tab, but on the 32GB tab, if I open the Task Manager through the minibar, it shows 775 MB total ram I know we are supposed to have 1GB ram, so I figure the 225MB missing is due to god knows what, that's not an issue.
If you go to Settings, Applications, Running Applications, it shows you have only 512 MB ram......the real question is, which one is it?
I also noticed that in the 16gb, but ignored it since the usage of ram in the ram manager exceeds 512mb. What's bothering me is why do the usage of ram differ between the ram manager and the one in running applications.
This was the first thing I noticed when I turned on my 7.0 plus for the first time when I got it on Christmas day. I just disregarded it but I am happy I am not the only one who is curious as to why it is saying 775 MB of ram.
If you take a look at /proc/meminfo you can see the kernel only recognizes 775 MB of memory. Guess that explains why it felt like apps were closing more frequently than on my 1 GB phone.
Question is, why are we getting less than memory than was advertised?
On mine:
Code:
# cat /proc/meminfo
MemTotal: 794900 kB
We are getting all the memory "adverstised", but you have to remember that things like the kernel itself and certain other things take memory before hand. The same thing happens on android phones.
Well wouldn't that still show it as being "used" so to speak out of the total 1GB or 1024 MB? Or does the kernal just allocate itself and then let everything else take over from there?
Zadeis said:
Well wouldn't that still show it as being "used" so to speak out of the total 1GB or 1024 MB? Or does the kernal just allocate itself and then let everything else take over from there?
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Click to collapse
I honestly don't remember. I wouldn't be concerned, however, about the lower number. It's perfectly normal on the few android devices I have.
garyd9 said:
I honestly don't remember. I wouldn't be concerned, however, about the lower number. It's perfectly normal on the few android devices I have.
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Click to collapse
could it be that some of the ram preserved for the GPU?
dewadewi said:
could it be that some of the ram preserved for the GPU?
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Click to collapse
Ah... Never thought of that, but at the same time (IMHO) I think it's unlikely it would use THAT much.
Though I guess if other android devices do it according to garyd it's nothing we should worry about.
dewadewi said:
could it be that some of the ram preserved for the GPU?
Click to expand...
Click to collapse
I believe it's RAM reserved for GPU and a few other things, like the Samsung MFC and camera interface.
On Captivate, some of the "speedmod" kernels changed the reserved memory sizes to free up user RAM - but often reducing the reserved memory can break stuff. (For example, trying to port those changes to Infuse caused the camera to stop working, along with video decoding acceleration.)
Zadeis said:
Well wouldn't that still show it as being "used" so to speak out of the total 1GB or 1024 MB? Or does the kernal just allocate itself and then let everything else take over from there?
Click to expand...
Click to collapse
Keep in mind this is the Linux kernel plus android.
In this case the system shows how much memory is available after the Linux kernel and android overlay are loaded. the galaxy 7 plus has 1GB of ram.
Now if this was straight Linux without android you would see the full amount of ram listed.

Why does it say I only have 1794 mb of RaM?

When I go to Antutu or Ram Booster they say I only have 1794 mb of ram what happen to the other 250 mb?
fleen said:
When I go to Antutu or Ram Booster they say I only have 1794 mb of ram what happen to the other 250 mb?
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Click to collapse
Hi,
Nothing wrong, the rest is for system, GPU (in short)... Not all the RAM is available for the userspace.
Hammer_Of_The_Gods said:
Hi,
Nothing wrong, the rest is for system, GPU (in short)... Not all the RAM is available for the userspace.
Click to expand...
Click to collapse
Thanks for the quick reply, does this happen to all phones or just the nexus 5?
I feel like it should be better implemented like have 250mb of its own ram or use at it is needed not just take away from me 250 mb of ram.
fleen said:
Thanks for the quick reply, does this happen to all phones or just the nexus 5?
I feel like it should be better implemented like have 250mb of its own ram or use at it is needed not just take away from me 250 mb of ram.
Click to expand...
Click to collapse
As far as I know, at least for all devices I owned, it's always the same thing (some devices with 1Gb RAM had something like 768 Mb available stock)...
There is absolutely nothing wrong with the available RAM detected from Antutu or RAM Booster or another apps.
fleen said:
Thanks for the quick reply, does this happen to all phones or just the nexus 5?
I feel like it should be better implemented like have 250mb of its own ram or use at it is needed not just take away from me 250 mb of ram.
Click to expand...
Click to collapse
It is like that for absolutely everything. PCs/Notebooks, Tablets, Phones, etc. It's normal.
Just remember one thing that with a build.prop edit (by adding a line) you can fake the available RAM in Settings/About phone (like you can show some CPU info), but I don't know if some apps detect it (I think but... not sure ).
Maybe something like "ro.product.************" .
Maybe a Google search will give you the trick, just a cosmetic thing since the real available RAM is "hardcoded"
mmmmBACON said:
It is like that for absolutely everything. PCs/Notebooks, Tablets, Phones, etc. It's normal.
Click to expand...
Click to collapse
Don't pc graphic cards have dedicated memory?
So they don't take "my" memory
fleen said:
Don't pc graphic cards have dedicated memory?
So they don't take "my" memory
Click to expand...
Click to collapse
Yes, but those are dedicated "add-on" cards and are generally limited to PCs and gaming notebooks. The OS would still be using the main system memory. If you had 16GB RAM, the OS and any other processes would be using it regardless. You would never have 16GB available to you. Also, even if you had dedicated memory on the graphics card some of it will also be used regardless without your knowledge.
Any SoC uses the systems main memory.
If you want the full 2GB available to you, have fun never turning on your phone. If you want 2GB only for you, then the system has nothing to run on.
Memory is there to be used. Having a separate section for the OS and 2GB only for your choosing is pointless and inefficient.
mmmmBACON said:
Yes, but those are dedicated "add-on" cards and are generally limited to PCs and gaming notebooks. The OS would still be using the main system memory. If you had 16GB RAM, the OS and any other processes would be using it regardless. You would never have 16GB available to you. Also, even if you had dedicated memory on the graphics card some of it will also be used regardless without your knowledge.
Any SoC uses the systems main memory.
If you want the full 2GB available to you, have fun never turning on your phone. If you want 2GB only for you, then the system has nothing to run on.
Memory is there to be used. Having a separate section for the OS and 2GB only for your choosing is pointless and inefficient.
Click to expand...
Click to collapse
I think what the OP is trying to ask is why is the hardware only detecting 1794mb of total actual RAM? Not how much ram the OS utilizes.
Sent from my Nexus 5 using XDA Premium 4 mobile app
mmmmBACON said:
Yes, but those are dedicated "add-on" cards and are generally limited to PCs and gaming notebooks. The OS would still be using the main system memory. If you had 16GB RAM, the OS and any other processes would be using it regardless. You would never have 16GB available to you. Also, even if you had dedicated memory on the graphics card some of it will also be used regardless without your knowledge.
Any SoC uses the systems main memory.
If you want the full 2GB available to you, have fun never turning on your phone. If you want 2GB only for you, then the system has nothing to run on.
Memory is there to be used. Having a separate section for the OS and 2GB only for your choosing is pointless and inefficient.
Click to expand...
Click to collapse
I don't have a problem (well I do but not as much) with the OS and GPU use the 2GB of ram I have available but it should be something like like 300mb out of 2048mb (300/2048) of available ram not just cut my 2Gb of ram to 1794. What if the OS only needs 200 I still would not have 1894mb my max available ram is always 1794.
fleen said:
I don't have a problem (well I do but not as much) with the OS and GPU use the 2GB of ram I have available but it should be something like like 300mb out of 2048mb (300/2048) of available ram not just cut my 2Gb of ram to 1794. What if the OS only needs 200 I still would not have 1894mb my max available ram is always 1794.
Click to expand...
Click to collapse
its not out of 2048MB for one
its 2GiB, not 2GB
from wikipedia
Although most manufacturers of hard disk drives and flash-memory disk devicesdefine 1 gigabyte as 1000000000bytes, software like Microsoft Windows reports size in gigabytes by dividing the total capacity in bytes by 1073741824 (230 = 1 gibibyte), while still reporting the result with the symbol "GB". This practice causes confusion, as a hard disk with an advertised capacity of, for example, "400 GB" (meaning 400000000000bytes) might be reported by the operating system as only "372 GB" (meaning 372 GiB). Other software, like Mac OS X 10.6[5] and some components of the Linux kernel[6] measure using the decimal units. The JEDEC memory standards uses the IEEE 100 nomenclatures which defines a gigabyte as 1073741824bytes (or 230 bytes).
Click to expand...
Click to collapse
Zepius said:
its not out of 2048MB for one
its 2GiB, not 2GB
from wikipedia
Click to expand...
Click to collapse
2 GiB is 1024x1024x1024. HDD / MMC / SSD use GB (1000x1000x1000) not GiB, however this is for storage. RAM is usually binary 1024... so it most likely is out of 2048.
http://en.m.wikipedia.org/wiki/Gigabyte
Sent from my Nexus 5 using Tapatalk
fleen said:
I don't have a problem (well I do but not as much) with the OS and GPU use the 2GB of ram I have available but it should be something like like 300mb out of 2048mb (300/2048) of available ram not just cut my 2Gb of ram to 1794. What if the OS only needs 200 I still would not have 1894mb my max available ram is always 1794.
Click to expand...
Click to collapse
Oh, well don't worry, you have 2GB RAM. It might just be the way it is displayed in Antutu. CPU-Z displays the total amount of RAM as 1855MB. Not exactly consistent between programs.
mmmmBACON said:
Oh, well don't worry, you have 2GB RAM. It might just be the way it is displayed in Antutu. CPU-Z displays the total amount of RAM as 1855MB. Not exactly consistent between programs.
Click to expand...
Click to collapse
I will just try to ignore this and I will be happier I guess, my cpu-z still says 1794MB total ram.
The device has 2GB of RAM but you the "BIOS" or whatever controller is in there allocates some for itself and the hardware in the phone (mainly GPU) and the rest is left to the OS.
Sharing RAM is good in general but many systems require X amount of RAM whether it's actively being used or not as it's designed to be able to use it. if it were to call on that memory address and it's full the system would crash (or a STOP error).
So instead of sharing it and allocating it as needed, it's locked off totally from the OS in the event it's ever needed by the hardware.
rootSU said:
2 GiB is 1024x1024x1024. HDD / MMC / SSD use GB (1000x1000x1000) not GiB, however this is for storage. RAM is usually binary 1024... so it most likely is out of 2048.
http://en.m.wikipedia.org/wiki/Gigabyte
Sent from my Nexus 5 using Tapatalk
Click to expand...
Click to collapse
And that's why they make 512MB RAM modules instead of 500MB
fleen said:
Thanks for the quick reply, does this happen to all phones or just the nexus 5?
I feel like it should be better implemented like have 250mb of its own ram or use at it is needed not just take away from me 250 mb of ram.
Click to expand...
Click to collapse
Happens to all phones.
Ok guys i get the gist of it now, thank you all.

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