Re: [libvirt] [PATCH 0/5] Introduce the support of Intel RDT-MBM

2019-12-13 Thread Daniel P . Berrangé
On Thu, Nov 14, 2019 at 01:08:18AM +0800, Wang Huaqiang wrote: > RDT is the short for Intel Resource Director Technology, consists > of four sub-technologies until now: > > -. CAT for cache allocation > -. CMT for cache usage monitoring > -. MBA for memory bandwidth allocation > -.

Re: [libvirt] [PATCH 0/5] Introduce the support of Intel RDT-MBM

2019-11-14 Thread Wang Huaqiang
Hi Han, Thanks for your kind reminder. I haven't used the 'virsh dommemstat' command for reporting the domain vcpus' memory bandwidth usage over host.  What I implemented is add a new option '--memory' under command 'virsh domstats'. Reason for such kind of implementation is I haven't reali

Re: [libvirt] [PATCH 0/5] Introduce the support of Intel RDT-MBM

2019-11-13 Thread Han Han
Just a reminder that libvirt binds need to be updated after patches introduced. Refer to libvirt python and perl bindings: commit b0a7747 Author: Pavel Hrdina Date: Fri Sep 20 11:14:35 2019 +0200 virDomainMemoryStats: include disk caches Introduced in libvirt 4.6.0 by commit . Res

[libvirt] [PATCH 0/5] Introduce the support of Intel RDT-MBM

2019-11-13 Thread Wang Huaqiang
RDT is the short for Intel Resource Director Technology, consists of four sub-technologies until now: -. CAT for cache allocation -. CMT for cache usage monitoring -. MBA for memory bandwidth allocation -. MBM for memory bandwidth usage monitoring The Linux kernel interface is 're