Last time I saw this problem was because the chassis was missing the air redirection guides, and not enough air was getting to the CPUs.
The OS upgrade might actually be enabling better throttling to keep the CPU cooler. _______________________________________________ Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf