[ofw][patch][WinVerbs tests] Re: fix IPv6 related connection problem

Leonid Keller leonid at mellanox.co.il
Thu Feb 26 06:33:32 PST 2009


I've re-implemented the time stamping in the latency tests to be in your
style.
You can see, say, in send_lat.
Others do the same.
It gives the same results as my first fix with timestamping after the
post_send.
If you are agree with this vaiant, please, apply the patch.


> -----Original Message-----
> From: Sean Hefty [mailto:sean.hefty at intel.com] 
> Sent: Tuesday, February 24, 2009 9:48 PM
> To: Tzachi Dar; Leonid Keller; Diego Guella; Fab Tillier; 
> ofw at lists.openfabrics.org
> Subject: RE: [ofw][patch][WinVerbs tests] Re: fix 
> IPv6relatedconnectionproblem 
> 
> >This patch solves one part of the problem but not all of it:
> >Reducing the time that it takes to do the measurements 
> helps, but you 
> >have to remove it *twice*.
> 
> I kept my patch below, but only took time stamps on the 
> client side.  (I added
> checks: 'if (servername)' before taking the time stamps.)
> 
> It's not easy to account for the time stamp time of the 
> remote side, since the system may not have the same hardware, 
> could be running Linux or a different version of Windows, 
> etc.  (Most of the time when I run tests, they are not 
> between like systems.  Hey, the send latency test works 
> winverbs and ibal.  How cool is that?)
> 
> I think this allows us to maintain a valid histogram.
> 
> - Sean
> 
> 
-------------- next part --------------
A non-text attachment was scrubbed...
Name: wv_tests2.patch
Type: application/octet-stream
Size: 15988 bytes
Desc: wv_tests2.patch
URL: <http://lists.openfabrics.org/pipermail/ofw/attachments/20090226/18722166/attachment.obj>


More information about the ofw mailing list