Mailinglist Archive: opensuse (3572 mails)

[Aaron Kulkis <akulkis00@xxxxxxxxxx>]

Per Jessen wrote:
> Greg Freemyer wrote:
>
> > Per,
> >
> > I don't know how you measured the load, but it is important to measure
> > very short power surges.  In particular, I'm suspicious of that load
> > during raid1 resync.  Could your technique catch a 10 msec spike etc?
>
> Nope, not a chance.  See my reply to Carlos. 
>
> > I think it is the spikes that are causing trouble with Sata drives.
> > Don't know that, but I do know that new power supplies were not a
> > major source or error reports on lkml.  Over the last year, it is
> > extremely routine, even with new 650W supplies.
>
> Interesting - the SATA drives have not been causing me any problems (so
> far), but the system is still less than stable under load.

And I'll bet that this instability doesn't come immediately...
but after some fairly consistant amount of time after you
start the load...

Which would take us back to my earlier suspicion of HEAT
and that 85 C temperature right before every crash.


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