You need to set your kernel to evenly distribute the traffic from NIC queues to the threads. Google rx-flow-hashing
-- Ondřej Surý — ISC (He/Him) My working hours and your working hours may be different. Please do not feel obligated to reply outside your normal working hours. > On 27. 9. 2021, at 15:21, rams <brames...@gmail.com> wrote: > > > Hi, > I am using bind 9.16.21 on ubuntu. When I am running dnsperf against that, > always load is going one CPU core, because of this issue, I am seeing less > QPS. Has anyone faced the same issue? Could you please someone look into this > and help me with this? > > Regards, > Ramesh > _______________________________________________ > Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe > from this list > > ISC funds the development of this software with paid support subscriptions. > Contact us at https://www.isc.org/contact/ for more information. > > > bind-users mailing list > bind-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/bind-users _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list ISC funds the development of this software with paid support subscriptions. Contact us at https://www.isc.org/contact/ for more information. bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users
