[Pdns-users] Recursor QPS ceiling

Ciro Iriarte cyruspy at gmail.com
Mon Dec 22 16:36:56 UTC 2014


2014-12-22 12:12 GMT-03:00 abang <abang at t-ipnet.net>:
> Hello Ciro,
>
> Your server has 8 cores. I don't know if the Recursor benefits from
> hyperthreading (would be good to know). If you run the Recursor with
> threads=4 you have only 4 cores left for the clients.  I got the best result
> with 4 Recursor threads and two clients. But I think you can improve it a
> bit if you run the clients on another machine and set the Recursor threads
> to 6 or 8. I tested with HT switched off.
>
> Winfried

Hi Winfried, the machine has 1 Opteron 6386 SE processor, with 16
cores + 16GB of memory. AMD doesn't sport HT.

Regards,

-- 
Ciro Iriarte
http://iriarte.it
--




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