[dnsdist] DelayAction with dnsdist 1.4.0-rc1

Remi Gacogne remi.gacogne at powerdns.com
Wed Aug 14 08:26:21 UTC 2019

Hi Brian,

On 8/13/19 7:28 PM, Brian Sullivan wrote:
> I am running dnsdist 1.4.0-rc1 and I am seeing something odd. As a test
> I have the following rule configured. 
> addAction(MaxQPSIPRule(2, 32, 48), DelayAction(500))
> and I run 100 queries at 10 per second and my statistics from my client
> are as follows:
> Statistics for data/input/input1: min = 52.35 ave = 59.13 max = 131.05
> The following is a snippit from the webserver
> Screen Shot 2019-08-13 at 1.27.56 PM.png
> Any ideas on what is going on?

It's hard to say without knowing exactly how the client sends the
queries, in particular whether it waits for an answer before sending the
next query. Perhaps a network capture would help?

Best regards,
Remi Gacogne
PowerDNS.COM BV - https://www.powerdns.com/

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