Re: [Xen-devel] [PATCH 0/4] enable Memory Bandwidth Monitoring (MBM) for VMs

2014-12-24 Thread Chao Peng
On Tue, Dec 23, 2014 at 03:47:35PM +, Andrew Cooper wrote: > On 23/12/2014 08:54, Chao Peng wrote: > >Intel Memory Bandwidth Monitoring(MBM) is a new hardware feature > >which builds on the CMT infrastructure to allow monitoring of system > >memory bandwidth. Event codes are provided to monitor

Re: [Xen-devel] [PATCH 0/4] enable Memory Bandwidth Monitoring (MBM) for VMs

2014-12-23 Thread Andrew Cooper
On 23/12/2014 08:54, Chao Peng wrote: Intel Memory Bandwidth Monitoring(MBM) is a new hardware feature which builds on the CMT infrastructure to allow monitoring of system memory bandwidth. Event codes are provided to monitor both "total" and "local" bandwidth, meaning bandwidth over QPI and othe

[Xen-devel] [PATCH 0/4] enable Memory Bandwidth Monitoring (MBM) for VMs

2014-12-23 Thread Chao Peng
Intel Memory Bandwidth Monitoring(MBM) is a new hardware feature which builds on the CMT infrastructure to allow monitoring of system memory bandwidth. Event codes are provided to monitor both "total" and "local" bandwidth, meaning bandwidth over QPI and other external links can be monitored. For