[dnsdist] dnsdist performance

[Nico]

Hi, thanks for you fast reply,

but  i think that setMaxUDPOutstanding relates to queries pending from
backend servers to dnsdist.
My tests are almost all serviced from cache.

On Mon, Apr 3, 2017 at 4:42 PM, Aleš Rygl <ales at rygl.net> wrote:

>
> > We can't get more than 120/150 kqps
> > We don't think it's network related, and doesn't seem to be interface or
> > udp stack.
>
> Hi,
>
> I was struggling with some packet loss some time ago. There was a packet
> loss
> in the output of netstat -su command.
>
> Finally I was advised to increase to use setMaxUDPOutstanding(65535) which
> worked as a magic.
>
> BR
>
> Ales
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