Date: Mon, 25 Apr 2005 17:54:20 -0700 From: Glenn Dawson <glenn@antimatter.net> To: freebsd-questions@freebsd.org Subject: Hyperthreading and schedulers [was Re: looking for a good sata or scsi raid 0/1 controller] Message-ID: <6.1.0.6.2.20050425174609.0edc19c0@cobalt.antimatter.net> In-Reply-To: <cm2r615d1qnb51rd33acsbo3mr050jf9dm@4ax.com> References: <426CC4D7.2070101@cyanide-studio.com> <cm2r615d1qnb51rd33acsbo3mr050jf9dm@4ax.com>
next in thread | previous in thread | raw e-mail | index | archive | help
At 05:33 PM 4/25/2005, Mike Tancsa wrote: >I would start by turning off Hyperthreading as >that only really works if you are using the ULE scheduler and thats >broken under RELENG_5. I haven't noticed this mentioned before. Is using an SMP kernel on a system with a single P4 and SCHED_4BSD a waste of time? Is it detrimental? I've never noticed any problems myself, but I never went looking for any either. -Glenn
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?6.1.0.6.2.20050425174609.0edc19c0>