----- Original Message -----
> From: "Eli Mesika" <emes...@redhat.com>
> To: "Omer Frenkel" <ofren...@redhat.com>
> Cc: "Gilad Chaplik" <gchap...@redhat.com>, "Xiao-Lei Shi (Bruce, HP 
> Servers-PSC-CQ)" <xiao-lei....@hp.com>, "Roy
> Golan" <rgo...@redhat.com>, "Chuan Liao (Jason Liao, HPservers-Core-OE-PSC)" 
> <chuan.l...@hp.com>, "Doron Fediuck"
> <dfedi...@redhat.com>, "Chegu Vinod" <chegu_vi...@hp.com>, "Shang-Chun Liang 
> (David Liang, HPservers-Core-OE-PSC)"
> <shangchun.li...@hp.com>, "Yaniv Dary" <yd...@redhat.com>, 
> engine-devel@ovirt.org
> Sent: Thursday, April 3, 2014 4:51:38 PM
> Subject: Re: Please help us to review our database schema design with NUMA 
> feature on ovirt
> 
> 
> 
> ----- Original Message -----
> > From: "Omer Frenkel" <ofren...@redhat.com>
> > To: "Gilad Chaplik" <gchap...@redhat.com>
> > Cc: "Xiao-Lei Shi (Bruce, HP Servers-PSC-CQ)" <xiao-lei....@hp.com>, "Roy
> > Golan" <rgo...@redhat.com>, "Eli Mesika"
> > <emes...@redhat.com>, "Chuan Liao (Jason Liao, HPservers-Core-OE-PSC)"
> > <chuan.l...@hp.com>, "Doron Fediuck"
> > <dfedi...@redhat.com>, "Chegu Vinod" <chegu_vi...@hp.com>, "Shang-Chun
> > Liang (David Liang, HPservers-Core-OE-PSC)"
> > <shangchun.li...@hp.com>, "Yaniv Dary" <yd...@redhat.com>,
> > engine-devel@ovirt.org
> > Sent: Thursday, April 3, 2014 4:45:49 PM
> > Subject: Re: Please help us to review our database schema design with NUMA
> > feature on ovirt
> > 
> > 
> > 
> > ----- Original Message -----
> > > From: "Gilad Chaplik" <gchap...@redhat.com>
> > > To: "Xiao-Lei Shi (Bruce, HP Servers-PSC-CQ)" <xiao-lei....@hp.com>, "Roy
> > > Golan" <rgo...@redhat.com>, "Omer Frenkel"
> > > <ofren...@redhat.com>
> > > Cc: "Eli Mesika" <emes...@redhat.com>, "Roy Golan" <rgo...@redhat.com>,
> > > "Chuan Liao (Jason Liao,
> > > HPservers-Core-OE-PSC)" <chuan.l...@hp.com>, "Doron Fediuck"
> > > <dfedi...@redhat.com>, "Chegu Vinod"
> > > <chegu_vi...@hp.com>, "Shang-Chun Liang (David Liang,
> > > HPservers-Core-OE-PSC)" <shangchun.li...@hp.com>, "Yaniv Dary"
> > > <yd...@redhat.com>, engine-devel@ovirt.org
> > > Sent: Monday, March 31, 2014 4:31:17 PM
> > > Subject: Re: Please help us to review our database schema design with
> > > NUMA
> > > feature on ovirt
> > > 
> > > adding Roy & Omer.
> > > 
> > > why CPU topology is in dynamic?
> > > 
> > 
> > the guideline we (try to) follow today is (i know you can find exceptions
> > to
> > this, but this is how it suppose to be):
> > vm/vds static - user configurable information (whatever you have in
> > add/edit)
> > vm dynamic - information related to a running instance, the is changed in a
> > somewhat small frequency
> > vds dynamic - host capabilities, information from the host that doesn't
> > change while the host is up.
> > statistics - all the rest, mostly statistics, and other fast changing
> > information.
> 
> IMO it is a little more complicated and the terms static/dynamic does not
> reflect today the meaning of those terms rather, if engine knows the values
> by itself , this is considered "static" and if it has to ask the VDSM for
> the value then this is considered "dynamic".
> For example "cpu_cores" is a static information but it is stored in
> vds_dynamic since we get the value from VDSM.
> I found those terms very confusing and a good candidate for a serious
> refactoring in future
> 

+1, I've opened another thread about it in devel list, and cc'ed Omer.

> 
> > 
> > > Thanks,
> > > Gilad.
> > > 
> > > ----- Original Message -----
> > > > From: "Xiao-Lei Shi (Bruce, HP Servers-PSC-CQ)" <xiao-lei....@hp.com>
> > > > To: "Eli Mesika" <emes...@redhat.com>
> > > > Cc: "Gilad Chaplik" <gchap...@redhat.com>, "Roy Golan"
> > > > <rgo...@redhat.com>,
> > > > "Chuan Liao (Jason Liao,
> > > > HPservers-Core-OE-PSC)" <chuan.l...@hp.com>, "Doron Fediuck"
> > > > <dfedi...@redhat.com>, "Chegu Vinod"
> > > > <chegu_vi...@hp.com>, "Shang-Chun Liang (David Liang,
> > > > HPservers-Core-OE-PSC)" <shangchun.li...@hp.com>, "Yaniv Dary"
> > > > <yd...@redhat.com>, engine-devel@ovirt.org
> > > > Sent: Monday, March 31, 2014 3:20:33 PM
> > > > Subject: RE: Please help us to review our database schema design with
> > > > NUMA
> > > > feature on ovirt
> > > > 
> > > > Thanks Eli.
> > > > I will move the vm level NUMA fields to vm_dynamic, and the related
> > > > database
> > > > schema will be updated accordingly.
> > > > 
> > > > Thanks & Best Regards
> > > > Shi, Xiao-Lei (Bruce)
> > > > 
> > > > Hewlett-Packard Co., Ltd.
> > > > HP Servers Core Platform Software China
> > > > Telephone +86 23 65683093
> > > > Mobile +86 18696583447
> > > > Email xiao-lei....@hp.com
> > > > 
> > > > -----Original Message-----
> > > > From: Eli Mesika [mailto:emes...@redhat.com]
> > > > Sent: Monday, March 31, 2014 5:49 PM
> > > > To: Shi, Xiao-Lei (Bruce, HP Servers-PSC-CQ)
> > > > Cc: Gilad Chaplik; Roy Golan; Liao, Chuan (Jason Liao,
> > > > HPservers-Core-OE-PSC); Doron Fediuck; Vinod, Chegu; Liang, Shang-Chun
> > > > (David Liang, HPservers-Core-OE-PSC); Yaniv Dary;
> > > > engine-devel@ovirt.org
> > > > Subject: Re: Please help us to review our database schema design with
> > > > NUMA
> > > > feature on ovirt
> > > > 
> > > > 
> > > > 
> > > > ----- Original Message -----
> > > > > From: "Xiao-Lei Shi (Bruce, HP Servers-PSC-CQ)" <xiao-lei....@hp.com>
> > > > > To: "Gilad Chaplik" <gchap...@redhat.com>, "Eli Mesika"
> > > > > <emes...@redhat.com>, "Roy Golan" <rgo...@redhat.com>
> > > > > Cc: "Chuan Liao (Jason Liao, HPservers-Core-OE-PSC)"
> > > > > <chuan.l...@hp.com>, "Doron Fediuck" <dfedi...@redhat.com>, "Chegu
> > > > > Vinod"
> > > > > <chegu_vi...@hp.com>, "Shang-Chun Liang (David Liang,
> > > > > HPservers-Core-OE-PSC)"
> > > > > <shangchun.li...@hp.com>, "Yaniv Dary" <yd...@redhat.com>,
> > > > > engine-devel@ovirt.org
> > > > > Sent: Monday, March 31, 2014 12:38:04 PM
> > > > > Subject: RE: Please help us to review our database schema design with
> > > > > NUMA feature on ovirt
> > > > > 
> > > > > We put host level NUMA fields in vds_dynamic because these
> > > > > information
> > > > > are from host itself, and NUMA topology may be changed if the host's
> > > > > hardware make a change. NUMA information are similar to the host's
> > > > > cpu
> > > > > topology information like cpu_cores and cpu_sockets which are in
> > > > > vds_dynamic, we refer to this.
> > > > > VM level NUMA fields are configured by user, and actually we
> > > > > originally think they should be in vm_dynamic. But we found that the
> > > > > field of another feature cpuPin which is similar as NUMA feature is
> > > > > in
> > > > > vm_static, so we put vm NUMA fields in vm_static.
> > > > > Do you think we need to put VM level NUMA fields in vm_dynamic?
> > > > 
> > > > I think that in this case we should fix cpuPin to be in vm_dynamic and
> > > > put
> > > > after that the other NUMA fields in vm_dynamic as well
> > > > 
> > > > > 
> > > > > Thanks & Best Regards
> > > > > Shi, Xiao-Lei (Bruce)
> > > > > 
> > > > > Hewlett-Packard Co., Ltd.
> > > > > HP Servers Core Platform Software China Telephone +86 23 65683093
> > > > > Mobile +86 18696583447 Email xiao-lei....@hp.com
> > > > > 
> > > > > 
> > > > > -----Original Message-----
> > > > > From: Gilad Chaplik [mailto:gchap...@redhat.com]
> > > > > Sent: Monday, March 31, 2014 5:22 PM
> > > > > To: Eli Mesika; Roy Golan
> > > > > Cc: Shi, Xiao-Lei (Bruce, HP Servers-PSC-CQ); Liao, Chuan (Jason
> > > > > Liao,
> > > > > HPservers-Core-OE-PSC); Doron Fediuck; Vinod, Chegu; Liang,
> > > > > Shang-Chun
> > > > > (David Liang, HPservers-Core-OE-PSC); Yaniv Dary;
> > > > > engine-devel@ovirt.org
> > > > > Subject: Re: Please help us to review our database schema design with
> > > > > NUMA
> > > > > feature on ovirt
> > > > > 
> > > > > +1
> > > > > 
> > > > > IMO: vds data should reside in static
> > > > > VM need to think about it.
> > > > > 
> > > > > Roy?
> > > > > 
> > > > > Thanks,
> > > > > Gilad.
> > > > > 
> > > > > 
> > > > > ----- Original Message -----
> > > > > > From: "Eli Mesika" <emes...@redhat.com>
> > > > > > To: "Xiao-Lei Shi (Bruce, HP Servers-PSC-CQ)" <xiao-lei....@hp.com>
> > > > > > Cc: "Chuan Liao (Jason Liao, HPservers-Core-OE-PSC)"
> > > > > > <chuan.l...@hp.com>,
> > > > > > "Doron Fediuck" <dfedi...@redhat.com>,
> > > > > > "Gilad Chaplik" <gchap...@redhat.com>, "Chegu Vinod"
> > > > > > <chegu_vi...@hp.com>,
> > > > > > "Shang-Chun Liang (David Liang,
> > > > > > HPservers-Core-OE-PSC)" <shangchun.li...@hp.com>, "Yaniv Dary"
> > > > > > <yd...@redhat.com>, engine-devel@ovirt.org
> > > > > > Sent: Monday, March 31, 2014 12:12:50 PM
> > > > > > Subject: Re: Please help us to review our database schema design
> > > > > > with
> > > > > > NUMA
> > > > > > feature on ovirt
> > > > > > 
> > > > > > 
> > > > > > 
> > > > > > ----- Original Message -----
> > > > > > > From: "Xiao-Lei Shi (Bruce, HP Servers-PSC-CQ)"
> > > > > > > <xiao-lei....@hp.com>
> > > > > > > To: "Eli Mesika" <emes...@redhat.com>
> > > > > > > Cc: "Chuan Liao (Jason Liao, HPservers-Core-OE-PSC)"
> > > > > > > <chuan.l...@hp.com>,
> > > > > > > "Doron Fediuck" <dfedi...@redhat.com>,
> > > > > > > "Gilad Chaplik" <gchap...@redhat.com>, "Chegu Vinod"
> > > > > > > <chegu_vi...@hp.com>,
> > > > > > > "Shang-Chun Liang (David Liang,
> > > > > > > HPservers-Core-OE-PSC)" <shangchun.li...@hp.com>, "Yaniv Dary"
> > > > > > > <yd...@redhat.com>, engine-devel@ovirt.org
> > > > > > > Sent: Monday, March 31, 2014 8:56:20 AM
> > > > > > > Subject: RE: Please help us to review our database schema design
> > > > > > > with
> > > > > > > NUMA
> > > > > > > feature on ovirt
> > > > > > > 
> > > > > > > Include the devel group.
> > > > > > > Thanks Eli for the quick responses for our first design and sorry
> > > > > > > for
> > > > > > > the
> > > > > > > nag.
> > > > > > > We appreciate any of the comments for our database design and
> > > > > > > will
> > > > > > > follow
> > > > > > > the
> > > > > > > design to do the implementation if no more comments.
> > > > > > >  http://www.ovirt.org/Features/Detailed_NUMA_and_Virtual_NUMA
> > > > > > 
> > > > > > Seems OK for me except an unanswered question I had asked in my
> > > > > > first
> > > > > > review
> > > > > > :
> > > > > > 
> > > > > > Why in the Host level NUMA fields are added to vds_dynamic while in
> > > > > > the
> > > > > > VM
> > > > > > level it is added to vm_static ???
> > > > > > I would expect it to be in both on static or dynamic , can you
> > > > > > please
> > > > > > explain
> > > > > > ? Thanks
> > > > > > 
> > > > > > > 
> > > > > > > Thanks & Best Regards
> > > > > > > Shi, Xiao-Lei (Bruce)
> > > > > > > 
> > > > > > > Hewlett-Packard Co., Ltd.
> > > > > > > HP Servers Core Platform Software China
> > > > > > > Telephone +86 23 65683093
> > > > > > > Mobile +86 18696583447
> > > > > > > Email xiao-lei....@hp.com
> > > > > > > 
> > > > > > > -----Original Message-----
> > > > > > > From: Shi, Xiao-Lei (Bruce, HP Servers-PSC-CQ)
> > > > > > > Sent: Friday, March 28, 2014 1:30 PM
> > > > > > > To: 'Eli Mesika'
> > > > > > > Cc: Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC); Doron
> > > > > > > Fediuck;
> > > > > > > Gilad
> > > > > > > Chaplik; Vinod, Chegu; Liang, Shang-Chun (David Liang,
> > > > > > > HPservers-Core-OE-PSC); Yaniv Dary
> > > > > > > Subject: RE: Please help us to review our database schema design
> > > > > > > with
> > > > > > > NUMA
> > > > > > > feature on ovirt
> > > > > > > 
> > > > > > > Hi Eli,
> > > > > > > 
> > > > > > > After the UX design meeting, we did some modification for the
> > > > > > > database
> > > > > > > schema, and merged some update according to your last review
> > > > > > > comments.
> > > > > > > Now the document has been posted on ovirt wikipage, could you
> > > > > > > help
> > > > > > > to
> > > > > > > review
> > > > > > > the database design again:
> > > > > > > http://www.ovirt.org/Features/Detailed_NUMA_and_Virtual_NUMA
> > > > > > > 
> > > > > > > 
> > > > > > > Thanks & Best Regards
> > > > > > > Shi, Xiao-Lei (Bruce)
> > > > > > > 
> > > > > > > Hewlett-Packard Co., Ltd.
> > > > > > > HP Servers Core Platform Software China Telephone +86 23 65683093
> > > > > > > Mobile
> > > > > > > +86
> > > > > > > 18696583447 Email xiao-lei....@hp.com
> > > > > > > 
> > > > > > > 
> > > > > > > -----Original Message-----
> > > > > > > From: Eli Mesika [mailto:emes...@redhat.com]
> > > > > > > Sent: Monday, March 24, 2014 6:24 PM
> > > > > > > To: Shi, Xiao-Lei (Bruce, HP Servers-PSC-CQ)
> > > > > > > Cc: Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC); Doron
> > > > > > > Fediuck;
> > > > > > > Gilad
> > > > > > > Chaplik; Vinod, Chegu; Liang, Shang-Chun (David Liang,
> > > > > > > HPservers-Core-OE-PSC); Yaniv Dary
> > > > > > > Subject: Re: Please help us to review our database schema design
> > > > > > > with
> > > > > > > NUMA
> > > > > > > feature on ovirt
> > > > > > > 
> > > > > > > 
> > > > > > > 
> > > > > > > ----- Original Message -----
> > > > > > > > From: "Xiao-Lei Shi (Bruce, HP Servers-PSC-CQ)"
> > > > > > > > <xiao-lei....@hp.com>
> > > > > > > > To: "Eli Mesika" <emes...@redhat.com>, "Chuan Liao (Jason Liao,
> > > > > > > > HPservers-Core-OE-PSC)" <chuan.l...@hp.com>
> > > > > > > > Cc: "Doron Fediuck" <dfedi...@redhat.com>, "Gilad Chaplik"
> > > > > > > > <gchap...@redhat.com>, "Chegu Vinod" <chegu_vi...@hp.com>,
> > > > > > > > "Shang-Chun
> > > > > > > > Liang (David Liang, HPservers-Core-OE-PSC)"
> > > > > > > > <shangchun.li...@hp.com>
> > > > > > > > Sent: Monday, March 24, 2014 11:23:39 AM
> > > > > > > > Subject: RE: Please help us to review our database schema
> > > > > > > > design
> > > > > > > > with
> > > > > > > > NUMA feature on ovirt
> > > > > > > > 
> > > > > > > > Hi Eli,
> > > > > > > > 
> > > > > > > > Thanks for your comments.
> > > > > > > > I have updated the document according to your comments except
> > > > > > > > the
> > > > > > > > below
> > > > > > > > one:
> > > > > > > > Missing from here are 2 issues:
> > > > > > > > 
> > > > > > > > 1) Impact on the search engine, which new columns are
> > > > > > > > search-able
> > > > > > > > and
> > > > > > > > which changes are planned in the search engine code to enable
> > > > > > > > that
> > > > > > > > 
> > > > > > > > 2) Impact on engine-reports, are those changed planned to be
> > > > > > > > exposed
> > > > > > > > to the engine data warehouse and required new/modified reports?
> > > > > > > > 
> > > > > > > > Could you tell us more detailed information about the modules
> > > > > > > > you
> > > > > > > > mentioned above? I mean "search engine" and "engine-reports". I
> > > > > > > > think
> > > > > > > > we missed these two parts in our previous investigation.
> > > > > > > > I just find org.ovirt.engine.core.bll.SearchQuery, is that the
> > > > > > > > right
> > > > > > > > object for search engine?
> > > > > > > 
> > > > > > > Yes, actually when you are opening the admin UI, there are TABs
> > > > > > > for
> > > > > > > each
> > > > > > > entity , i.e. Data Center, Cluster, Host etc.
> > > > > > > In each, you can see a text-box in which you can search for by
> > > > > > > writing
> > > > > > > a
> > > > > > > search expression My question is
> > > > > > >    1) What is the impact of your work on the search on the Fost
> > > > > > >    and
> > > > > > >    VM
> > > > > > >    TABs
> > > > > > >       a) Are there any fields that are supported now in the
> > > > > > >       search
> > > > > > >       expression
> > > > > > >       and should pop-up when you write the expression by the
> > > > > > >       auto-completion
> > > > > > >       mechanism ?
> > > > > > >       b) Are there any added columns displayed in the result of
> > > > > > >       such
> > > > > > >       a
> > > > > > >       search
> > > > > > >       in the grid ?
> > > > > > > 
> > > > > > > > How about the engine-reports, could you give us some hints,
> > > > > > > > like
> > > > > > > > the
> > > > > > > > code location and any more detailed information that we can
> > > > > > > > start
> > > > > > > > more
> > > > > > > > investigation?
> > > > > > > 
> > > > > > > CCing Yaniv D who is in charge of the reports/dwh module Yaniv,
> > > > > > > any
> > > > > > > planned
> > > > > > > work for adding Numa features to Host/VM in the reports side ?
> > > > > > > 
> > > > > > > Thanks
> > > > > > > 
> > > > > > > > 
> > > > > > > > Thanks & Best Regards
> > > > > > > > Shi, Xiao-Lei (Bruce)
> > > > > > > > 
> > > > > > > > Hewlett-Packard Co., Ltd.
> > > > > > > > HP Servers Core Platform Software China Telephone +86 23
> > > > > > > > 65683093
> > > > > > > > Mobile +86 18696583447 Email xiao-lei....@hp.com
> > > > > > > > 
> > > > > > > > -----Original Message-----
> > > > > > > > From: Eli Mesika [mailto:emes...@redhat.com]
> > > > > > > > Sent: Sunday, March 23, 2014 4:44 PM
> > > > > > > > To: Liao, Chuan (Jason Liao, HPservers-Core-OE-PSC)
> > > > > > > > Cc: Doron Fediuck; Gilad Chaplik; Vinod, Chegu; Liang,
> > > > > > > > Shang-Chun
> > > > > > > > (David Liang, HPservers-Core-OE-PSC); Shi, Xiao-Lei (Bruce, HP
> > > > > > > > Servers-PSC-CQ)
> > > > > > > > Subject: Re: Please help us to review our database schema
> > > > > > > > design
> > > > > > > > with
> > > > > > > > NUMA feature on ovirt
> > > > > > > > 
> > > > > > > > 
> > > > > > > > 
> > > > > > > > ----- Original Message -----
> > > > > > > > > From: "Chuan Liao (Jason Liao, HPservers-Core-OE-PSC)"
> > > > > > > > > <chuan.l...@hp.com>
> > > > > > > > > To: emes...@redhat.com
> > > > > > > > > Cc: "Doron Fediuck" <dfedi...@redhat.com>, "Gilad Chaplik"
> > > > > > > > > <gchap...@redhat.com>, "Chegu Vinod" <chegu_vi...@hp.com>,
> > > > > > > > > "Shang-Chun Liang (David Liang, HPservers-Core-OE-PSC)"
> > > > > > > > > <shangchun.li...@hp.com>, "Xiao-Lei Shi (Bruce, HP
> > > > > > > > > Servers-PSC-CQ)"
> > > > > > > > > <xiao-lei....@hp.com>
> > > > > > > > > Sent: Friday, March 21, 2014 10:42:33 AM
> > > > > > > > > Subject: Please help us to review our database schema design
> > > > > > > > > with
> > > > > > > > > NUMA feature on ovirt
> > > > > > > > > 
> > > > > > > > > Hi Eli,
> > > > > > > > > 
> > > > > > > > > Please help us to review our database schema design with NUMA
> > > > > > > > > feature on ovirt
> > > > > > > > > https://docs.google.com/document/d/1-wdDkm6EDbwyoCIRPPcmbGWAcyQo_IST
> > > > > > > > > Y8
> > > > > > > > > ykDr0I6VY/edit?usp=sharing
> > > > > > > > > 
> > > > > > > > > Feel free to take comments on document at anywhere
> > > > > > > > 
> > > > > > > > Done, had commented on the document.
> > > > > > > > Eli
> > > > > > > > 
> > > > > > > > > 
> > > > > > > > > Especially, 5.4 The used interface between engine core and
> > > > > > > > > database(schema)
> > > > > > > > > 
> > > > > > > > > Your approve and your comments with this section will be much
> > > > > > > > > more
> > > > > > > > > appreciate for us.
> > > > > > > > > 
> > > > > > > > > Best Regards,
> > > > > > > > > Jason Liao
> > > > > > > > > 
> > > > > > > > > 
> > > > > > > > 
> > > > > > > 
> > > > > > 
> > > > > 
> > > > 
> > > 
> > 
> 
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