On 11/12/2013 01:32 PM, Srivatsa S. Bhat wrote: > On 09/26/2013 06:28 PM, Srivatsa S. Bhat wrote: >> On 09/26/2013 05:10 AM, Andrew Morton wrote: >>> On Thu, 26 Sep 2013 04:56:32 +0530 "Srivatsa S. Bhat" <srivatsa.bhat@xxxxxxxxxxxxxxxxxx> wrote: >>> >>>> Experimental Results: >>>> ==================== >>>> >>>> Test setup: >>>> ---------- >>>> >>>> x86 Sandybridge dual-socket quad core HT-enabled machine, with 128GB RAM. >>>> Memory Region size = 512MB. >>> >>> Yes, but how much power was saved ;) >>> >> >> I don't have those numbers yet, but I'll be able to get them going forward. >> > > Hi, > > I performed experiments on an IBM POWER 7 machine and got actual power-savings > numbers (upto 2.6% of total system power) from this patchset. I presented them > at the Kernel Summit but forgot to post them on LKML. So here they are: > <snip> And here is a recent LWN article that highlights the important design changes in this version and gives a good overview of this patchset as a whole: http://lwn.net/Articles/568891/ And here is the link to the patchset (v4): http://lwn.net/Articles/568369/ Regards, Srivatsa S. Bhat -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>