BIND benchmark tool

Hello, Is there any open source tool that benchmarks the DNS server? Sends pre-defined amount of queries, in parallel to specified DNS servers and calculates the results, with average response time, error count, time out count etc. Something like FIO for IO devices, but for DNS?

Re: BIND benchmark tool

That's what I needed - thanks :) On 27/09/2021 12:50, Marc wrote: dnsperf -f inet -t 10 -s 192.168.10.235 -d files.tst -l 30 Queries sent: 451753 Queries completed:451753 (100.00%) Queries lost: 0 (0.00%) Response codes: NOERROR 451753 (100.00%) Average

Re: BIND benchmark tool

Hello Petr, try flamethrower or dnsperf. Regards, Petr On 9/27/21 12:18, Petr Bena wrote: > Hello, > > Is there any open source tool that benchmarks the DNS server? Sends > pre-defined amount of queries, in parallel to specified DNS servers > and calculates the results, with average response tim

CPU core load not distributing with bind 9.16.21

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 ___

Re: CPU core load not distributing with bind 9.16.21

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,