Date: Fri, 14 Dec 2007 20:39:07 +0100 From: Ivan Voras <ivoras@freebsd.org> To: freebsd-performance@freebsd.org Subject: Re: freebsd vs linux: performance problem Message-ID: <fjum4r$cvb$3@ger.gmane.org> In-Reply-To: <4761F963.5040505@pacific.net.sg> References: <150023.72900.qm@web54501.mail.re2.yahoo.com> <4761F963.5040505@pacific.net.sg>
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[-- Attachment #1 --] Erich Dollansky wrote: > I have had once the problem of a task moving from CPU to CPU and s > performing badly on FreeBSD. This is easy to check: either rebuild a kernel without "options SMP" or disable processes by setting machdep.hlt_cpus (see smp(4)) or set hint.lapic.X.disable=1, then run the program again. [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.5 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFHYtvbldnAQVacBcgRAk+rAKCUbLo/q4oDBvX/6Lmcf1EKdvewvwCfS1eO Tzbj71yD3bAXJUCGNPJcWbY= =Txrn -----END PGP SIGNATURE-----help
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