[sf-lug] sf-lug Digest, Vol 62, Issue 26
Alison Chaiken
alchaiken at gmail.com
Mon Mar 28 17:51:13 PDT 2011
Akkana writes:
>On Ubuntu, you'll only see 3G RAM with the standard kernel; to see
>all of it, install the PAE kernel, package linux-image-generic-pae.
>I'm not clear why PAE isn't the default.
I thought PAE was a kernel-level default install? And that x86_64
didn't need it anyway? Akkana, are you installing the PAE package
on a 32-bit machine?
On Fedora, "yum list all \*pae\*" and (\*PAE\*) lists nothing.
I guess since PAE requires an additional level of address translation
that it could degrade performance in situations where memory usage
never exceeded 3 GB and swap was rarely used. Are there such
desktop systems any more though?
--
Alison Chaiken
(650) 279-5600 (cell)
http://www.exerciseforthereader.org/
A career in Silicon Valley is just like a chess game, only players can
move all the pieces every turn and some of the pawns bite.
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