[Openstack-operators] [Openstack] Slow internet speed - Instances with floating IP

Kevin Benton kevin at benton.pub
Tue Apr 4 20:54:11 UTC 2017

I recommend filing an issue against that speedtest-cli script. I noticed
the timer seems to be started before the DNS lookup occurs (before call to
urlopen). This means any DNS issues impact the measurement of what is
supposed to be network throughput.

On Apr 4, 2017 13:19, "John Petrini" <jpetrini at coredial.com> wrote:

> Hi All,
> Turns out this was a DNS issue. The speedtest-cli script does a lot of
> lookups and these lookups were hanging due to parallel A and AAAA requests
> resulting in the unexpected results. I added the following to
> /etc/resolv.conf and the issue seems to be resolved.
> options single-request-reopen
> Thanks,
> ___
> John Petrini
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