Date: Sun, 18 Jan 2009 11:47:20 +0000 From: Kris Kennaway <kris@FreeBSD.org> To: Tomas Randa <freebsd@max.af.czu.cz> Cc: freebsd-stable@FreeBSD.org, Robert Watson <rwatson@FreeBSD.org>, Garance A Drosihn <drosih@rpi.edu> Subject: Re: Big problems with 7.1 locking up :-( Message-ID: <497316C8.5050001@FreeBSD.org> In-Reply-To: <496BA9AE.10801@max.af.czu.cz> References: <E1LL6dg-0007CN-DI@dilbert.ticketswitch.com> <042FE04A-2F8D-47DD-8454-7BBA3791D7A8@inoc.net> <p06240802c58db5953598@[128.113.24.47]> <alpine.BSF.2.00.0901121453200.16794@fledge.watson.org> <p06240808c5911644dd11@[128.113.24.47]> <496BA9AE.10801@max.af.czu.cz>
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Tomas Randa wrote: > Hello, > > I have similar problems. The last "good" kernel I have from stable > brach, october the 8. Then in next upgrade, I saw big problems with > performance. > I tried ULE, 4BSD etc, but nothing helps, only downgrading system back. > > Now I am trying 7.1-p1 and problems are here again. Mysql is waiting a > lot of time with status "waiting for opening table" or "waiting for > close tables" > > I have 32bit FreeBSD with PAE, 1x xeon 5420, supermicro motherboard, > areca SATA controller. Could not be problem in "da" device for example? You and anyone else seeing performance problems should try to work through the advice given here: http://people.freebsd.org/~kris/scaling/Help_my_system_is_slow.pdf Kris
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