[ofa-general] Performance of UDAPL RDMA vs IB verbs

[Chuck Hartley]

Nope - none of those. The closest thing is osm_pr_rcv_init right when the SM
starts up.

BTW, we have  OpenSM Rev:openib-3.0.14

On Fri, Feb 15, 2008 at 2:56 PM, Hal Rosenstock <hrosenstock at xsigo.com>
wrote:

> On Fri, 2008-02-15 at 14:47 -0500, Chuck Hartley wrote:
> > Yes, but I don't see anything in the log file tagged with anything
> > like that.  Is there some other string I can search on to locate the
> > request/response messages?
>
> Maybe search for osm_pr_rcv_respond ?
>
> > What osm_xxx function would be sending the request/responses? Or what
> > is the message or signal called - I see various ones starting with
> > OSM_
> >
> >
> >
> > On Fri, Feb 15, 2008 at 1:52 PM, Hal Rosenstock
> > <hrosenstock at xsigo.com> wrote:
> >         On Fri, 2008-02-15 at 13:46 -0500, Chuck Hartley wrote:
> >         > Yes, we are using OpenSM and I found where to set the -V
> >         switch
> >         > in /etc/opensm.conf.  I started opensmd  service on the
> >         current node
> >         > and looked at the log file it created.  I have no idea what
> >         I am
> >         > looking at / for... there are two items that stand out -
> >         PortInfo
> >         > dumps and SMP dumps.  What is it I am looking for or what
> >         can I post
> >         > here?
> >
> >
> >         SA PathRecord requests/responses to your end node.
> >
> >
> >         > On Fri, Feb 15, 2008 at 12:47 PM, Hal Rosenstock
> >         > <hrosenstock at xsigo.com> wrote:
> >         >         On Fri, 2008-02-15 at 09:30 -0800, Hal Rosenstock
> >         wrote:
> >         >         > On Fri, 2008-02-15 at 09:23 -0800, Arlin Davis
> >         wrote:
> >         >         > > I would concentrate on the path record
> >         information
> >         >         returned
> >         >         > > from the SA and compare against the straight
> >         verbs test
> >         >         > > configuration.
> >         >         > >
> >         >         > > Hal/Sean, is there an easy way to see path
> >         record
> >         >         information
> >         >         > > from the query?
> >         >         >
> >         >         > Most SMs have a way to display the PathRecord
> >         responses
> >         >         being returned
> >         >         > by the SA. Would that work ? If OpenSM is being
> >         used, use -V
> >         >         on the
> >         >         > command line for this. Contact your vendor if a
> >         vendor
> >         >         specific SM is
> >         >         > being used and this technique would work for your
> >         purposes.
> >         >
> >         >
> >         >         Another alternative would be to use madeye on the
> >         end node but
> >         >         I don't
> >         >         think there's much decode there so that would need
> >         to be done
> >         >         by "hand".
> >         >
> >         >         -- Hal
> >         >
> >         >         >
> >         >         > -- Hal
> >         >         >
> >         >         > > -arlin
> >         >         > >
> >         >         > >
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>
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