Date: Sat, 8 Oct 2005 14:16:59 -0400 From: Kris Kennaway <kris@obsecurity.org> To: "Tamouh H." <hakmi@rogers.com> Cc: freebsd-questions@freebsd.org Subject: Re: SMP using cpu2 only Message-ID: <20051008181659.GC22170@xor.obsecurity.org> In-Reply-To: <20051008172135.1E2B443D46@mx1.FreeBSD.org> References: <20051008172135.1E2B443D46@mx1.FreeBSD.org>
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[-- Attachment #1 --] On Sat, Oct 08, 2005 at 01:19:43PM -0400, Tamouh H. wrote: > > Hello, > > After cvsup to 5.4-P7 and compiling the Kernel with SMP, PAE, acpi options, > I noticed when getting back in that only CPU2 is being used. > However, I can feel the server is running sluggish and doing TOP confirms > that only one CPU is being used: No, it says 2 are in use. > Any pointers if there is a patch or something I need to do for this ? > > The server has 2 physical CPUs with HT enabled (Xeon 2.8GHz EM64T 800MHz > 1MB) You do not seem to have HT enabled. You have to turn it on via sysctl as well because of the security implications. Kris [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQFDSA0aWry0BWjoQKURAnTiAKCUcRaXZ386ikKLLBrdkFj7NeHXjwCggE7u OgpFtHBg/8oOqdX0Sy+HR34= =nrNI -----END PGP SIGNATURE-----
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