Hi, I'd like you to take a look at this patch for potential DocImpact. https://review.openstack.org/22103 Log: commit 082c4ca417705975b8ef3672ce6ed40661d0f019 Author: Yaguang Tang <yaguang.tang at canonical.com> Date: Fri Feb 15 22:12:58 2013 +0800 Add libvirt XML schema support for resource tuning parameters Extend the libvirt XML config classes to support for CPU, disk IO, network traffic tuning parameters. Blueprint: quota-instance-resource DocImpact original reviews https://review.openstack.org/#/c/14151/ Change-Id: I2827ea0e731fefe5bbaec6c385268a3f5b89f7f6