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

[Hal Rosenstock]

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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