Date: Fri, 20 Oct 2006 12:50:33 +0100 From: Karl Pielorz <kpielorz@tdx.co.uk> To: Kostik Belousov <kostikbel@gmail.com> Cc: freebsd-hackers@freebsd.org Subject: Re: 6.1-STABLE hangs, ddb shows 'acpi_timer_read'? Message-ID: <82C14B40C9061504218D7585@Unsupported> In-Reply-To: <20061020110151.GU55428@deviant.kiev.zoral.com.ua> References: <D5A35FC423766495F2B3D855@Unsupported> <20061020110151.GU55428@deviant.kiev.zoral.com.ua>
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--On 20 October 2006 14:01 +0300 Kostik Belousov <kostikbel@gmail.com> wrote: > On Fri, Oct 20, 2006 at 11:56:33AM +0100, Karl Pielorz wrote: >> >> I have a crash dump from it - which I've saved (I'm moderately familiar >> with working with dumps, but this one is split into two?) >> >> If anyone has any pointers, or can do some hand holding to get more info >> from the dump, or what to do next time it happens? > > See > http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kern > eldebug-deadlocks.html Thanks for the link! Anyone know much is all that lot (such as INVARIANTS/WITNESS) etc. likely to slow the machine down? - A few percent? More? I'm just a little hesitant to put it all in, and end up with a machine that's 80% slower :( -Karl
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