Hi, I'd like you to take a look at this patch for potential DocImpact. https://review.openstack.org/33828 Log: commit fb96f30bff18e118703305888703549e2eede933 Author: Qiu Yu <unicell at gmail.com> Date: Thu Jun 20 19:49:20 2013 +0800 Add AggregateRamFilter Implements blueprint per-aggregate-resource-ratio * AggregateRamFilter to support per-aggregate ram_allocation_ratio * Falls back to global setting if per-aggregate value not found DocImpact Change-Id: I93e069f0ac3f595d9a2a17119274c7bfbe8fca31 Automatically generated bug (please review): https://bugs.launchpad.net/bugs/1192988