Date: Mon, 8 Oct 2007 12:21:02 -0500 From: Jeff Kramer <jeffk@well.com> To: freebsd-stable@freebsd.org Subject: Re: PAE Slowdown Message-ID: <p06002006c33017460c6b@[192.168.0.5]> In-Reply-To: <p06002004c33006420f72@[192.168.0.5]> References: <p06002004c33006420f72@[192.168.0.5]>
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More weirdness, if I take out 4 gig of ram and only run with 4 total, the PAE kernel works fine. At 11:23 AM -0500 10/8/07, Jeff Kramer wrote: >Hey all, > >I know that AMD64's the preferred way to run >4 gig systems, but I'm >having a weird situation with 6.2-RELEASE-p8 and 6-STABLE as of last >night. When I compile the PAE kernel, my system performance drops >like a rock. It still boots and everything still runs, but for >instance, running the Flops port my megaflops drop from the 950 >MFLOPS range to 4 MFLOPS. It feels about as fast as a 486. > >I'm not sure what I should try disabling. I tried nodevice usb, but >that didn't seem to change anything. SMP and GENERIC kernels work >fine. > >CPU: Intel Core Duo 2 Quad 2.4ghz >Memory: 8 gig (4 2 gig dimms) >Swap: 16 gig partition -- Jeff Kramer jeffk@well.com http://www.jeffkramer.org/
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