On Wed, Nov 13, 2013 at 11:24 AM, Garrett D'Amore <[email protected]>wrote:
> CPU power management is unlikely to do much for you. Its better to rely > on C-states to save power on modern systems. That said, > Strictly speaking, C-states are part of CPU power management. If you were referring to p-states, with the exception of apps that require very low latency, the race to idle policy implemented with the Power Aware Dispatcher project improved power efficiency without affecting performance across a variety of workloads. > there are some known bugs with deep C states and some drivers; we don't > ordinarily recommend setting it for servers. > Can you point me at these bugs ? Rafael ------------------------------------------- illumos-discuss Archives: https://www.listbox.com/member/archive/182180/=now RSS Feed: https://www.listbox.com/member/archive/rss/182180/21175430-2e6923be Modify Your Subscription: https://www.listbox.com/member/?member_id=21175430&id_secret=21175430-6a77cda4 Powered by Listbox: http://www.listbox.com
