brent timothy saner on 10 Aug 2009 08:43:28 -0700


[Date Prev] [Date Next] [Thread Prev] [Thread Next] [Date Index] [Thread Index]

Re: [PLUG] Identifying CPU features/model/etc. (WAS: Is the Atom an x86?)


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Gordon Dexter wrote:

> I have an N270, and it is definitely single core according to a
> well-cited Wikipedia article, but it shows up as two CPUs because it
> supports hyperthreading.
> 
> I have an circa 2003 dual Xeon box that has four penguins at the top of
> the screen when booting, in spite of having only two physical CPUs,
> because those CPUs (which were made long before the advent of dual-core
> systems) still have hyperthreading.
> 


does htop show different load levels for the two cores listed?

lyz and i were casually discussing this out-of-band and we couldn't
exactly understand how this could occur if it was a single-core proc,
hyperthreading or not..
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.11 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

iEYEARECAAYFAkqAQBcACgkQ8u2Zh4MtlQrH1ACgsj539xo2MqVx3t0AJSZt8Pac
eAkAoJr/W+2ingbX59M66EnXSs0p1Eic
=MM8+
-----END PGP SIGNATURE-----
___________________________________________________________________________
Philadelphia Linux Users Group         --        http://www.phillylinux.org
Announcements - http://lists.phillylinux.org/mailman/listinfo/plug-announce
General Discussion  --   http://lists.phillylinux.org/mailman/listinfo/plug