Here is a dnsperf test
https://monosnap.com/direct/IijS7l37a4r1Ck7dVKeO1UAf6kvEg0
# dnsperf -s XXX.XXX.XXX.XXX -c 10000 -T 5 -d domainslist.txt -n 100
DNS Performance Testing Tool
Nominum Version 2.1.0.0
[Status] Command line: dnsperf -s XXX.XXX.XXX.XXX -c 10000 -T 5 -d
domainslist.txt -n 100
[Status] Sending queries (to XXX.XXX.XXX.XXX)
[Status] Started at: Thu Oct 31 07:43:52 2019
[Status] Stopping after 100 runs through file
[Status] Testing complete (end of file)
Statistics:
Queries sent: 83800
Queries completed: 83800 (100.00%)
Queries lost: 0 (0.00%)
Response codes: NOERROR 24400 (29.12%), NXDOMAIN 1400 (1.67%),
REFUSED 58000 (69.21%)
Average packet size: request 36, response 43
Run time (s): 4.157266
Queries per second: 20157.478497
Average Latency (s): 0.002703 (min 0.000924, max 0.265014)
Latency StdDev (s): 0.009624
PDNS process all the requests sequentially not paralel?
If that is not a relevant test let me know how to.
On 31-Oct-19 16:37, Otto Moerbeek wrote:
> On Thu, Oct 31, 2019 at 02:28:48PM +0000, Brian Candler wrote:
>
>> On 31/10/2019 13:44, George Asenov wrote:
>>> For example if the mariadb get 70% pdns 30% if i check the load by
cores
>>> one core has 0%id all other 3 are near 100%id .
>>> here are some screenshots
>>
>> Looks like sequential operation to me:
>>
>> 1. pdns sends a query to mariadb (goes to sleep waiting for response)
>>
>> 2. mariadb processes the query and sends back the response
>>
>> 3. pdns processes the response, then sends the next query to mariadb
>>
>> etc.
>>
>> Without overlapping requests, pdns and mariadb will never be working
at the
>> same time.
>>
>> _______________________________________________
>> Pdns-users mailing list
>> Pdns-users@mailman.powerdns.com
>> https://mailman.powerdns.com/mailman/listinfo/pdns-users
>
> Additionally, the master/slave work is done in a single thread. That
> is generally good, since the other threads should be busy serving
> requests. If you have a setup where there are little requests need to
> be served, oh well, making the master/save operations multi-threaded
> is probably not worth the added complexity.
>
> -Otto
>
--
Warm regards
George A.
WPXHosting
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