Date: Thu, 17 Jan 2008 16:38:57 -0500 From: Robert Fitzpatrick <lists@webtent.net> To: Ivan Voras <ivoras@freebsd.org> Cc: freebsd-questions@freebsd.org Subject: Re: db performance Message-ID: <1200605937.7281.79.camel@columbus.webtent.org> In-Reply-To: <fmogoe$mbc$1@ger.gmane.org> References: <1200602606.7281.48.camel@columbus.webtent.org> <fmogoe$mbc$1@ger.gmane.org>
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On Thu, 2008-01-17 at 22:19 +0100, Ivan Voras wrote: > Robert Fitzpatrick wrote: > > > real memory = 3220635648 (3071 MB) > > avail memory = 3150565376 (3004 MB) > > > > we have 3GB of RAM available with actually 4GB physical RAM installed? > > If you're using a 32-bit (i386) kernel you need PAE. Or switch to 64-bit > (amd64). Yes, this is something else I've found I need to do to these i386 servers since we upgraded the memory, I guess I'll get PAE in the kernel and switch the RAID, should provide quite a difference, yes? Some people have suggested the PAE drivers may not be stable with my hardware. -- Robert
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