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cpu0ist
2006 Oct 16
1
Uneven CPU speed with CentOS 4.4 on a Mac Pro
Hi list,
I've recently managed to install CentOS 4.4 on an Apple Mac Pro.
Functionality-wise everything works great, but when trying to benchmark
the system, I don't get stable runtimes, they differ by more than 30%.
For example a benchmark run with our PDE solving code takes between 500
and 800 s on the completely unloaded machine.
Suspicious kernel output (complete output attached):