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

[Chuck Hartley]

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?
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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