[openib-general] GetTable path record query not returningDGID=SGID paths

Hal Rosenstock halr at voltaire.com
Wed Feb 14 20:47:20 PST 2007


On Wed, 2007-02-14 at 18:42, Sean Hefty wrote:
> >What is the value of NumbPath and how large a subnet is this ? I'm
> >pretty sure this works; at least it did the last I checked.
> 
> By default, NumbPath should be 127, but I would have expected a path record even
> with it set to 1.

Yes, you should be getting a PathRecord or more. Are you getting some
error returned instead ?

> (I don't think we were using different PKeys or anything like that.)

Were partitions (other than full default) being used ?

> We haven't looked into this in more detail yet.  This was our observation while
> testing on a larger (64 node) cluster this morning that we don't have access to
> at the moment.  With the local SA cache running, we were surprised to see any
> retries, and when we looked into it more, retries were always for loopback
> connections.
> 
> Let me look into this more on the host stack side.

OK; thanks.

-- Hal

> - Sean





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