Date: Wed, 16 Jul 2003 21:47:19 +0400 From: "Andrew L. Neporada" <andr@dgap.mipt.ru> To: k.j.koster@telecom.tno.nl Cc: hackers@freebsd.org Subject: Re: 4.8 panic "ffs_clusteralloc: map mismatch" Message-ID: <20030716174719.GA82339@nas.dgap.mipt.ru> In-Reply-To: <0DD8055E0FECF744B5FF8053F80C4A2D011F40E3@l07.oase.research.kpn.com> References: <0DD8055E0FECF744B5FF8053F80C4A2D011F40E3@l07.oase.research.kpn.com>
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On Wed, Jul 16, 2003 at 05:52:57PM +0200, k.j.koster@telecom.tno.nl wrote: > Dear Andrew, > > > > > My system has brand new MB (supermicro dual proc mainbord > > with U160 SCSI & > > fxp NIC integrated), P3 processor & memory (btw, ECC memory). > > Other components are not-so-new, but they worked flawlessly > > for about a year with another MB. > > > There is a little memory tester at memtest86.com that I always use on > new systems. It works a bit like a pregnancy test: if it saysyou have > memory errors, you have memory errors. If it says no errors, you still > don't know if you have any. ;-) I always use exactly the same software for memory testing. This system passed it successfully. > > Memory errors are hard to spot and may require subtle combinations of > all systems components to crop up. Having said that, I found that most > systems remain stable if they pass both a night of memtest86 and a > make -j 8 world. Test run of 10 'make -j8 buildworld' started... > > Kees Jan > > ===================================================== > You can't have everything. Where would you put it? > [Steven Wright] Andrew.
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