Date: Sun, 02 Dec 2007 00:23:15 +0200 From: "Reko Turja" <Reko.Turja@liukuma.net> To: "Alexey Vlasov" <renton@df.ru>, freebsd-stable@freebsd.org Subject: Re: 2 x quad-core system is slower that 2 x dual core on FreeBSD Message-ID: <op.t2oggrm4494i09@localhost> In-Reply-To: <20071201213732.GA16638@cannabis.dataforce.net> References: <20071201213732.GA16638@cannabis.dataforce.net>
next in thread | previous in thread | raw e-mail | index | archive | help
On Sat, 01 Dec 2007 23:37:32 +0200, Alexey Vlasov <renton@df.ru> wrote: > kernel: > machine i386 > cpu I686_CPU > ident F1RNT1 > > options PAE One very probable culprit for slowness > options SMP > > options SCHED_4BSD Using _ULE might yield a bit more performance as well > # cat /etc/make.conf > CPUTYPE?=3Dnocona > > CFLAGS=3D-O2 -pipe I think the recommended practise is either use CFLAGS+=3D<your flags> or= put = the local compiler tweaks to COPTFALGS these days. Not sure if this affects = = performance tho' -Reko
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?op.t2oggrm4494i09>