Re: [ovirt-devel] Discussion VM CPU pinning and NUMA CPU pinning

2014-05-27 Thread Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC)
The patch is already upload yesterday, and verified with latest rebase. http://gerrit.ovirt.org/#/c/26943/ Best Regards, Jason Liao -Original Message- From: Gilad Chaplik [mailto:gchap...@redhat.com] Sent: 2014年5月27日 21:52 To: Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC) Cc: Sven

Re: [ovirt-devel] Discussion VM CPU pinning and NUMA CPU pinning

2014-05-25 Thread Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC)
defined files. We are appreciated that anyone could give us some suggestion and feedback before 2014/5/30. Best Regards, Jason Liao -Original Message- From: Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC) Sent: 2014年5月19日 10:34 To: 'Gilad Chaplik'; Liang, Shang-Chun (David Liang

[ovirt-devel] Discussion VM CPU pinning and NUMA CPU pinning

2014-05-15 Thread Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC)
Hi All, Now we are working on the NUMA tune feature development for oVirt 3.5. This feature allow user to configure the vCPU pining according to host CPU/NUMA topology to get the best performance for created VM. But this will impact the current function of vCPU pining. Now, we are looking for

Re: [ovirt-devel] Change in ovirt-engine[master]: restapi: NUMA feature restful API support

2014-05-06 Thread Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC)
To: Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC); devel@ovirt.org Cc: Gilad Chaplik; Alexander Wels Subject: Re: Change in ovirt-engine[master]: restapi: NUMA feature restful API support On 05/06/2014 11:28 AM, Juan Hernandez wrote: On 05/01/2014 06:30 PM, Liao, Chuan (Jason Liao

Re: [ovirt-devel] Change in ovirt-engine[master]: restapi: NUMA feature restful API support

2014-05-01 Thread Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC)
Liao -Original Message- From: Juan Hernandez [mailto:juan.hernan...@redhat.com] Sent: 2014年4月30日 20:34 To: Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC); devel@ovirt.org Cc: Gilad Chaplik; Alexander Wels Subject: Re: Change in ovirt-engine[master]: restapi: NUMA feature restful API

Re: [ovirt-devel] Change in ovirt-engine[master]: restapi: NUMA feature restful API support

2014-04-30 Thread Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC)
. Best Regards, Jason Liao -Original Message- From: automat...@ovirt.org [mailto:automat...@ovirt.org] Sent: 2014年4月30日 19:56 To: Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC) Cc: Juan Hernandez; Gilad Chaplik; Alexander Wels Subject: Change in ovirt-engine[master]: restapi: NUMA

[Engine-devel] FW: Discussion about NUMA feature and CPU pinning

2014-04-02 Thread Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC)
Forward to public group Best Regards, Jason Liao From: Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC) Sent: 2014年4月1日 16:56 To: 'Gilad Chaplik' Cc: Doron Fediuck; Vinod, Chegu; Liang, Shang-Chun (David Liang, HPservers-Core-OE-PSC); Shi, Xiao-Lei (Bruce, HP Servers-PSC-CQ); 'de...@ovirt.org

[Engine-devel] NUMA feature for oVirt Scheduling interface

2014-04-02 Thread Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC)
Hi Gilad, I have update the wiki page http://www.ovirt.org/Features/Detailed_NUMA_and_Virtual_NUMA#Interface_and_data_structure_in_ovirt_scheduler The ovirt scheduler section. We are appreciate that you or some community members could give us some feedback and comments, and sorry for the nag.

Re: [Engine-devel] Numa feature entities patch

2014-04-01 Thread Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC)
, HPservers-Core-OE-PSC) Cc: Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC); Doron Fediuck; Vinod, Chegu; Martin Sivak; Shi, Xiao-Lei (Bruce, HP Servers-PSC-CQ); engine-devel@ovirt.org; Roy Golan Subject: Re: Numa feature entities patch Great to hear :-) VdcQueryType and VdcActionType

[Engine-devel] NUMA feature for MOM interface

2014-04-01 Thread Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC)
Hi Martin Adam I have update the wiki page design http://www.ovirt.org/Features/Detailed_NUMA_and_Virtual_NUMA#Interface_between_VDSM_and_Host I-1.4 Data structure that provided to MOM component From this design MOM could use VDSM HypervisorInterface to get NUMA from host. We appreciate any

Re: [Engine-devel] Numa feature entities patch

2014-03-31 Thread Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC)
#Interface_and_data_structure_in_engine_core We appreciate any of the comments from community, and sorry for the nag. Best Regards, Jason Liao -Original Message- From: Gilad Chaplik [mailto:gchap...@redhat.com] Sent: 2014年3月30日 22:43 To: Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC); Shi, Xiao-Lei (Bruce, HP Servers-PSC

Re: [Engine-devel] debug ovirt-engine

2014-03-26 Thread Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC)
Hi, Do you go through the wiki page OVirt Engine Development Environment http://www.ovirt.org/OVirt_Engine_Development_Environment you can debug with Debug port is available via port 8787, to be used by Eclipse or any other debugger. Best Regards, Jason Liao From:

[Engine-devel] Help to review the design of NUMA feature for oVirt

2014-03-25 Thread Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC)
Hi All, Please help us to review the design of NUMA feature for oVirt, Here are two design on wiki page General Feature Design http://www.ovirt.org/Features/NUMA_and_Virtual_NUMA Detailed Design http://www.ovirt.org/Features/Detailed_NUMA_and_Virtual_NUMA Please feel free to have any comments,

[Engine-devel] Consider iowait add into usage CPU percentage

2014-03-11 Thread Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC)
Hi All, On engine core, The usage CPU percentage is calculated by %sys + %usr class VdsBrokerObjectsBuilder function updateVDSStatisticsData vds.setCpuSys(AssignDoubleValue(xmlRpcStruct, VdsProperties.cpu_sys)); vds.setCpuUser(AssignDoubleValue(xmlRpcStruct, VdsProperties.cpu_user));

Re: [Engine-devel] Consider iowait add into usage CPU percentage

2014-03-11 Thread Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC)
Hi All, Any feedback for this topic? Add Doron and Martin in the mail list. Best Regards, Jason Liao From: vdsm-devel-boun...@lists.fedorahosted.org [mailto:vdsm-devel-boun...@lists.fedorahosted.org] On Behalf Of Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC) Sent: 2014年3月11日 14:02 To: vdsm

[Engine-devel] Supposed to add per CPU usage related infomation into engine core and vdsm

2014-03-10 Thread Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC)
Hi All, In order to support NUMA and guest NUMA feature in ovirt. We need per NUMA node CPU usage or per CPU usage related information on engine core. This information will be used for VM who have NUMA aware information and find the best Host to run it on with best performance. Approach 1:

[Engine-devel] which data structure is better

2014-02-20 Thread Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC)
Hi All, I am Jason Liao from HP who are in charge of NUMA and Virtual NUMA feature. Now I have some concept about the host NUMA topology data structure on engine core We have VDS, VDSDynamic, VDSStatic, VdsStatistics object on engine core. And we have NUMA topology information: ListNumaNode

[Engine-devel] oVirt NUMA and Virual NUMA feature wiki page and detailed design page update

2014-02-14 Thread Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC)
Hi All, I am Jason Liao from HP who are in charge of NUMA and Virtual NUMA feature design. Now I have updated the page of NUMA and Virual NUMA feature wiki page and detailed design page http://www.ovirt.org/Features/NUMA_and_Virtual_NUMA