BIND benchmark tool

[Petr Bena]

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 packet size:  request 30, response 121
>    Run time (s):         30.032850
>    Queries per second:   15041.962385
>
>    Average Latency (s):  0.006456 (min 0.000714, max 0.148530)
>    Latency StdDev (s):   0.007529
>
>> 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?
>>