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Date:      Tue, 14 Jan 2003 11:12:30 -0800 (PST)
From:      Nate Lawson <nate@root.org>
To:        wade <wade@wavefire.com>
Cc:        freebsd-current@freebsd.org
Subject:   Re: 5.0 Freezes under high load with SMP.
Message-ID:  <Pine.BSF.4.21.0301141111120.38660-100000@root.org>
In-Reply-To: <3.0.32.20030114102748.020e5a30@mail.wavefire.com>

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On Tue, 14 Jan 2003, wade wrote:
> Although GENERIC functions perfectly, when I enable SMP in GENERIC, the box
> freezes during big build jobs ( i.e. buildworld. ).  This box functioned
> well in SMP mode und 4.7-STABLE.  The big problem is that freezing does not
> leave core files or any other debugging information.
> 
> Hardware: 
>   ASUS CUV4X-D
>   2 X PIII 600 MHz Coppermine.
>   512 MB 133MHz RAM.

Hit ctl-alt-esc on console to enter DDB (enable this kernel option if you
haven't already).  Type "trace" to find out what is hung.  If this doesn't
work, attach a serial console and do a break there and "trace".

-Nate


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