RELENG_6 panic under heavy load

[Kris Kennaway]

On Wed, Nov 15, 2006 at 09:24:21PM +0300, Dmitriy Kirhlarov wrote:
> On Tue, Nov 14, 2006 at 01:53:45PM -0500, Kris Kennaway wrote:
> 
> > From alc@:
> > 
> > ---
> > I've never seen anything like this before.  UMA is failing to allocate
> > the zone structure.  This is unrelated to the large-swap scenario that
> > you ran into.  Ask him to uncomment all of the UMA debugging #define's
> > at the start of uma_core.c.
> 
> It was very painfull for me and I don't get result...
> 
> #define UMA_DEBUG 1
> #define UMA_DEBUG_ALLOC 1
> #define UMA_DEBUG_ALLOC_1 1
> 
> in uma_core.c kill my machine.
> I get tons of crap to serial console.

The "tons of crap" is what was necessary to proceed.

Kris
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