[systemd-devel] high latency on systemd-resolved repsonses of LLMNR names

[Lennart Poettering]

On Sun, 09.04.17 19:22, Paul Freeman (paul at coredev.org.uk) wrote:

> Hi,
>  We are seeing high latency (>100ms) when resolving local names via
>  LLMNR.

Queries and responses in LLMNR are supposed to be delayed by a random
time up to 100ms according to the RFC. See:

https://tools.ietf.org/html/rfc4795 section 2.7, and section 7.

If you add up the delay for the query and the response you'll get a
delay up to 200ms for a full transaction.

Lennart

-- 
Lennart Poettering, Red Hat