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#1 2013-10-30 19:06:38

cb951303
Member
Registered: 2007-03-17
Posts: 91

[SOLVED] Installed PAE, still RAM shows 3.2GB

I have 16GB of ram. I installed linux-pae from http://pae.archlinux.ca/ yet when I boot I still get 3.2 GB of RAM.

Any ideas

Last edited by cb951303 (2013-10-30 21:23:59)

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#2 2013-10-30 19:16:30

karol
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Registered: 2009-05-06
Posts: 25,440

Re: [SOLVED] Installed PAE, still RAM shows 3.2GB

Did you use the package from the AUR https://aur.archlinux.org/packages/linux-pae/ ?   nwm, this seems to be the same thing

Can you posts some more info, logs etc.?

Last edited by karol (2013-10-30 19:18:26)

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#3 2013-10-30 19:42:06

cb951303
Member
Registered: 2007-03-17
Posts: 91

Re: [SOLVED] Installed PAE, still RAM shows 3.2GB

Here is my cpuinfo: http://pastebin.com/8aGp35i6
Here is the output of "free -mt": http://pastebin.com/n3m6P4hz

Which logs would have information about PAE?

Last edited by cb951303 (2013-10-30 19:42:46)

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#4 2013-10-30 19:50:37

karol
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Registered: 2009-05-06
Posts: 25,440

Re: [SOLVED] Installed PAE, still RAM shows 3.2GB

cb951303 wrote:

Which logs would have information about PAE?

No idea ;P
What's the output of 'uname -a'?


Why are you using PAE instead of a regular 64-bit system?

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#5 2013-10-30 20:23:12

cb951303
Member
Registered: 2007-03-17
Posts: 91

Re: [SOLVED] Installed PAE, still RAM shows 3.2GB

karol wrote:
cb951303 wrote:

Which logs would have information about PAE?

Why are you using PAE instead of a regular 64-bit system?

I get constant headaches with lib32* when using proprietary software. I might switch though I really don't want to reinstall eveything. If PAE works I'll stay.

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#6 2013-10-30 20:55:07

2ManyDogs
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Registered: 2012-01-15
Posts: 4,645

Re: [SOLVED] Installed PAE, still RAM shows 3.2GB

cb951303 wrote:

Which logs would have information about PAE?

In the absence of a better plan, let's start with these

uname -a
sudo dmidecode --type 6

You may need to install dmidecode to get the last one.

Last edited by 2ManyDogs (2013-10-30 20:57:19)

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#7 2013-10-30 21:03:55

WorMzy
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Re: [SOLVED] Installed PAE, still RAM shows 3.2GB


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Mobo: MSI MAG X570S TORPEDO MAX // Processor: AMD Ryzen 9 5950X @4.9GHz // GFX: AMD Radeon RX 5700 XT // RAM: 32GB (4x 8GB) Corsair DDR4 (@ 3000MHz) // Storage: 1x 3TB HDD, 6x 1TB SSD, 2x 120GB SSD, 1x 275GB M2 SSD

Making lemonade from lemons since 2015.

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#8 2013-10-30 21:17:04

cb951303
Member
Registered: 2007-03-17
Posts: 91

Re: [SOLVED] Installed PAE, still RAM shows 3.2GB

2ManyDogs wrote:
cb951303 wrote:

Which logs would have information about PAE?

In the absence of a better plan, let's start with these

uname -a
sudo dmidecode --type 6

You may need to install dmidecode to get the last one.

Linux localhost 3.11.6-1-ARCH #1 SMP PREEMPT Sat Oct 19 00:29:46 CEST 2013 i686 GNU/Linux
# dmidecode 2.12
SMBIOS 2.7 present.

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#9 2013-10-30 21:19:49

karol
Archivist
Registered: 2009-05-06
Posts: 25,440

Re: [SOLVED] Installed PAE, still RAM shows 3.2GB

This looks like the regular Arch kernel. Did you reboot and load the pae kernel?

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#10 2013-10-30 21:20:10

cb951303
Member
Registered: 2007-03-17
Posts: 91

Re: [SOLVED] Installed PAE, still RAM shows 3.2GB

From what I understand anything over 1Gb + 32 bit = fucked. So I might as well use 16Gb with PAE and get fucked.

Last edited by cb951303 (2013-10-30 21:20:24)

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#11 2013-10-30 21:23:03

cb951303
Member
Registered: 2007-03-17
Posts: 91

Re: [SOLVED] Installed PAE, still RAM shows 3.2GB

Problem solved. GRUB entries were not updated. Silly me.

Thanks very much

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