Vibration Killing Enterprise Disk Performance?
An anonymous reader writes "Is vibration killing disk performance? ZDnet reports on research that a carbon fiber anti-vibration rack increased random read performance by 56% to 246% and random write [performance] by 34% to 88%. Vibration is a known disk problem, but this is one of the few attempts to quantify its impact — which looks to be much greater than suspected."
If you want to have a laugh, check out Bryan Cantrill (Mr. DTrace) and Sun engineer Brendan Gregg shouting at disks and checking out latency heat graphs on YouTube:
http://www.youtube.com/watch?v=tDacjrSCeq4
http://www.youtube.com/watch?v=tDacjrSCeq4
I cannae stop the vibrations cap'n. The flux cores are fissioning at 150% beyond their rated nebular rate!