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From: "alteriks@gmail.com" <alteriks@gmail.com>
To: Dan Naumov <dan.naumov@gmail.com>
Date: Tue, 23 Mar 2010 10:28:10 +0100
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Cc: FreeBSD-STABLE Mailing List <freebsd-stable@freebsd.org>
Subject: Re: Can't boot after make installworld
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On Monday, 22 of March 2010 23:00:17 Dan Naumov wrote:
> On Mon, Mar 22, 2010 at 10:41 PM, Krzysztof Dajka <alteriks@gmail.com>=20
wrote:
> > I've read that FreeBSD kernel supports 3D acceleration in ATI R7xx
> > chipset and as I own motherboard with HD3300 built-in I thought that I
> > would give it a try. I upgraded to see if there is any progress with
> > =BFzfs? I don't really know if it's zfs related, but at certain load, my
> > system crashes, and reboots. It happens only when using bonnie++ to
> > benchmark I/O.
>=20
> If you can consistently panic your 8.0 system with just bonnie++
> alone, something is really really wrong. Are you using an amd64 system
> with 2gb ram or more or is this i386 + 1-2gb ram? Amd64 systems with
> 2gb ram or more don't really usually require any tuning whatsoever
> (except for tweaking performance for a specific workload), but if this
> is i386, tuning will be generally required to archieve stability.

I have AMD64 with ~3,6G ram (rest is assigned to built-in hd3300) and 3x500=
GB=20
in raidz1. As it's full zfs system, I'm booting from SD card. What should I=
=20
enable in kernel to produce good crashdump?