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List:       e1000-devel
Subject:    Re: [E1000-devel] Problems using timestamps in igb driver with I350-T2 adapter
From:       "Wyborny, Carolyn" <carolyn.wyborny () intel ! com>
Date:       2013-06-26 22:43:18
Message-ID: 9BBC4E0CF881AA4299206E2E1412B6264F8FF7D5 () ORSMSX102 ! amr ! corp ! intel ! com
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> -----Original Message-----
> From: Don Smith [mailto:smithfd@cs.unc.edu]
> Sent: Wednesday, June 26, 2013 2:19 PM
> To: Wyborny, Carolyn
> Cc: Waskiewicz Jr, Peter P; e1000-devel@lists.sf.net
> Subject: Re: [E1000-devel] Problems using timestamps in igb driver with I350-
> T2 adapter
> 
> This turned out to be my problem with the experimental setup that did not
> properly control the sending inter-frame times at the lower frame rates but
> did at higher frame rates.  Once I corrected the experiment I get almost
> perfect timestamp results for all frames at all rates.
> 
> I'm sorry to have bothered you about what turned out to be my mistake (but
> you did help me a lot because you indicated there should not be a problem
> with the timestamping, so I decided to look more carefully at how they were
> being measured).
> 
> Thank you very much.
> 
>   -- Don
> 
> 
Hello,

Thanks for the update, we're happy you got it sorted out and happy to have helped at all.

Thanks,

Carolyn

Carolyn Wyborny 
Linux Development 
Networking Division 
Intel Corporation 

  



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