Re: Random crashes with high load (again)

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On Thu, 2003-10-30 at 06:45, Toralf Lund wrote:
> I think I'll try asking for help with this one once more:
> 
> I still get a lot of segfaults on my Red Hat 9 machine. These always 
> occur when I put high load on the system, but apart from that, the 
> behaviour is completely arbitrary; any of the running processes may 
> crash, and more often than not, it's a different one from the one 
> actually loading the system. The system log doesn't tell me anything 
> about what happened.
> 
> As always, I suspect a hardware problem, but I'm at my wit's end when it 
> comes to figuring out exactly what component is faulty. I'm very nearly 
> sure it's not the memory, though, as I still get the behaviour after 
> replacing the entire RAM.


Two things come to mind Heat and power.  Heat will cause a hard working
CPU to do weird things and a weak or undersized power supply will do
strange things as well.

First ting I would do is monitor the cpu temp with lmsensors and see if
there is a correlation between cpu temp and the failures.

Bret


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