Date: Sun, 28 Oct 2007 23:47:05 +0200 From: "Valery V.Chikalov" <valera@chikalov.dp.ua> To: Roman Divacky <rdivacky@freebsd.org> Cc: freebsd-emulation@freebsd.org Subject: Re: Linux emulation on FreeBSD AMD64 Message-ID: <47250359.5070102@chikalov.dp.ua> In-Reply-To: <20071028213336.GA61710@freebsd.org> References: <fg05l9$n32$2@ger.gmane.org> <4723A8D6.6020002@chikalov.dp.ua> <20071028112910.GA84830@freebsd.org> <4724CBCA.30500@chikalov.dp.ua> <4724D99C.3080105@chikalov.dp.ua> <20071028184318.GA57240@freebsd.org> <4724EA7B.3010103@chikalov.dp.ua> <4724F83F.30503@chikalov.dp.ua> <20071028210706.GA60615@freebsd.org> <4724FF52.7090304@chikalov.dp.ua> <20071028213336.GA61710@freebsd.org>
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Roman Divacky wrote: >>> do you see any obvious flaw in this thought? >> One and half(IMHO). >> >> This occurs accidentally, as I have said I can sometimes start server, >> ask him about something and only after some time find him dead. >> Sometimes I ever cant start it. I think in your scenario it must be >> absolutely deterministic. > > yes.. if only everything could be explained with logic :) it can be something > like "if (some_random_condition) run_optimizer()" ie. it's quite random or > something.. I tend to believe that Oracle DBMS is tuned with AI-like things I think you overdemonising Oracle :-) > >> There are no AMD64 specific in your reasoning. Its working in i386 mode. >> Do you have some ideas about this?. > > I was talking about the gdb thing.. you are using native gdb (built for amd64) > right? Yes right. But my sentence was not connected to gdb but was answer to your explanation of coredumps nature. Obviously I express my minds not clear, sorry for my English. Valery.
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