Date: Mon, 14 Jun 2004 17:43:05 -0400 (EDT) From: Robert Watson <rwatson@freebsd.org> To: Lasse Laursen <laursen@netgroup.dk> Cc: freebsd-current@freebsd.org Subject: Re: Possible Threading problem with -CURRENT / MySQL? Message-ID: <Pine.NEB.3.96L.1040614174214.42340B-100000@fledge.watson.org> In-Reply-To: <03db01c4524f$f60d5760$6401a8c0@animal>
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On Mon, 14 Jun 2004, Lasse Laursen wrote: > Also on a SMP machine? I think that the problem is somehow related to > SMP machines since the problems started when we moved to a SMP box :( If you haven't already, it would certainly be worth removing SMP from the kernel on that box and just running a UP kernel to confirm that it's a problem using SMP. I don't doubt it's the case, but it's worth checking anyway to be sure. Robert N M Watson FreeBSD Core Team, TrustedBSD Projects robert@fledge.watson.org Senior Research Scientist, McAfee Research >=20 > Regards > -- > Lasse Laursen =B7 VP, Hosting Technology =B7 NetGroup Processing Aps > St. Kongensgade 40H =B7 DK-1264 Copenhagen K, Denmark > Phone: +45 3370 1526 =B7 Fax: +45 3313 0066 >=20 > - Don't be fooled by cheap finnish imitations - BSD is the One True Code > ----- Original Message -----=20 > From: "Petri Helenius" <pete@he.iki.fi> > To: "mike" <mike@mike2k.com> > Cc: "Lasse Laursen" <laursen@netgroup.dk>; <freebsd-current@freebsd.org>; > <freebsd-threads@freebsd.org> > Sent: Monday, June 14, 2004 10:37 PM > Subject: Re: Possible Threading problem with -CURRENT / MySQL? >=20 >=20 > > mike wrote: > > > > >linux runs almost 2x as fast on the same hardware with no configuring = - > > >and we get nearly the same results running in single CPU mode vs. dual > CPU > > >mode on fbsd... something is definately fubar with the mysql+fbsd5.x > > >combination. > > > > > > > > > > > mysql runs fine on freebsd 5.x both with linuxthreads and pthreads (on > > -CURRENT). 5.2.1 release was broken though. > > This is on i386. > > > > Pete > > > > >=20 >=20 > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org= " >=20
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