On 05/28/2012 09:01 AM, Stephane Handfield wrote:
Is anyone have already tested the use of a TCP/UDP offload engine like a Chelsio ( http://dns-news.tmcnet.com/news/2012/02/15/6122177.htm ) adapter for getting performances improvement on a DNS server? And if yes, what kind of improvement?
Do you see much time spent in the kernel on your DNS server(s)? If not I wouldn't expect a "Big TOE" (Transport/TCP Offload Engine) NIC to do much. Might want to break-up the profiler for your system and see what is happening.
rick jones
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