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

2017-04-10 Thread Kai Krakow
Am Mon, 10 Apr 2017 12:46:02 +0200 schrieb Lennart Poettering : > On Mon, 10.04.17 12:41, Kai Krakow (hurikha...@gmail.com) wrote: > > > > Queries and responses in LLMNR are supposed to be delayed by a > > > random time up to 100ms according to the RFC. See: > > > > > >

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

2017-04-10 Thread Lennart Poettering
On Mon, 10.04.17 13:50, Kai Krakow (hurikha...@gmail.com) wrote: > > > According to RFC2119, the terminology SHOULD suggests that systemd > > > could maybe make this configurable? Maybe taking the proper > > > warnings for this configuration into account for administrators... > > > Still you

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

2017-04-10 Thread Lennart Poettering
On Mon, 10.04.17 12:41, Kai Krakow (hurikha...@gmail.com) wrote: > > 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

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

2017-04-10 Thread Kai Krakow
Am Mon, 10 Apr 2017 10:26:14 +0200 schrieb Lennart Poettering : > On Sun, 09.04.17 19:22, Paul Freeman (p...@coredev.org.uk) wrote: > > > Hi, > > We are seeing high latency (>100ms) when resolving local names via > > LLMNR. > > Queries and responses in LLMNR are

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

2017-04-10 Thread Lennart Poettering
On Sun, 09.04.17 19:22, Paul Freeman (p...@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:

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

2017-04-09 Thread Paul Freeman
Hi, We are seeing high latency (>100ms) when resolving local names via LLMNR. systemd v233 / Gentoo There appears to be a large delay between systemd-resolved receiving the udp query over 127.0.0.53:53 and when it dispatches the LLMNR query: 18:29:38.752644 clock_gettime(CLOCK_BOOTTIME,