Hi, I'd like you to take a look at this patch for potential DocImpact. https://review.openstack.org/33949 Log: commit 08ffca426f83991605bfcfd594f84b89ea17a8a8 Author: Qiu Yu <unicell at gmail.com> Date: Fri Jun 21 17:55:31 2013 +0800 Add AggregateCoreFilter Implements blueprint per-aggregate-resource-ratio * AggregateCoreFilter to support per-aggregate cpu_allocation_ratio * Falls back to global setting if per-aggregate value not found DocImpact Change-Id: I9230f46e2490226f3c50d616aa173d4722095087 Automatically generated bug (please review): https://bugs.launchpad.net/bugs/1193312