Re: what is the expected behaviour under extreme high load.

From: Pavel Machek
Date: Thu Sep 07 2006 - 15:23:20 EST


Hi!

> I am running a stress test on my SunFire 4600 (8x2core,
> 64G) using the
> mem_test available from
> http://carpanta.dc.fi.udc.es/~quintela/memtest. I am
> using SuSE
> enterprise 9 SP3.

Try running w/o watchdog.

> I am wondering what is the expected behaviour of a
> machine under
> extreme VM stress.
> When I stress the system to the limits, it practically
> becomes
> unresponsive. It runs for almost half an hour and then
> it crashes
> because of a CPU lockup.

> Any pointers from where I can start debugging this issue?

Try vanilla kernel, first...

--
Thanks for all the (sleeping) penguins.
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