[openib-general] Re: Latest CM and retransmissions

[Hal Rosenstock]

On Tue, 2005-05-24 at 15:28, Sean Hefty wrote:
> Hal Rosenstock wrote:
> >>>DREQ -------->
> >>>    <-------  DREP
> >>>DREQ -------->
> >>>DREQ -------->
> >>
> >>I ran some more tests, and I can't reproduce this.  Can you describe your 
> >>test setup wrt the CM more?
> > 
> > 
> > It's just running the kdapl quit test between 2 machines.
> 
> Can you describe what this test does?  This result can occur if the DREP is 
> lost and the sending cm_id exits timewait before the DREQ is received a 
> second time.

I don't think the DREP is lost and is coming back quickly (177.436 usec
after the DREQ). The connection was set up for 4 retries. I see the
original one followed by the DREP followed by 4 more DREQs (for that
same connection). 

> How many QPs are connecting at once?  Just one?

Just one in this test invocation.

-- Hal