[ntp:questions] Recommendations for good NIC cards

unruh unruh at wormhole.physics.ubc.ca
Sat Apr 17 17:17:52 UTC 2010


On 2010-04-15, Russell, David <David.Russell at dowjones.com> wrote:
> I have seen several comments saying that the NIC card in an NTP client can make a difference in how well NTP will perform.
>
> My servers are Dells running RedHat.
>
> Does anyone have any recommendations for a particularly good NIC card for Gigabit speeds?  I am also interested in knowing if there are any known clunkers.

I suspect GB cards are worse than 100MB cards in the latency department.
I have had a number which produced much worse results for ntp ( some
sort of store and hold in the cards).
You certainly do not need GB speeds for ntp.

>
>
> Thanks,
>
> David Russell
>
> David R. Russell
> CCIE #5751
>
> Dow Jones and Company
> GTS - Performance Engineering Group
> Office 609-520-4458
> Cell 610-909-1129
> David.Russell at dowjones.com<mailto:David.Russell at dowjones.com>




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