Not seeing this in the Akamai data. See for Germany and Belgium. Longer-term data at a lower frequency for Belgium (from slightly different filtering so some data may not line up exactly):
2013-12-11 5.4 2014-01-08 5.3 2014-02-12 11.2 2014-02-26 17.4 2014-03-12 19.6 2014-04-16 20.7 2014-05-14 23.6 2014-05-28 24.4 2014-06-04 25.1 2014-06-11 26.1 2014-07-09 27.3 2014-07-16 26.0 2014-08-13 28.1 2014-08-27 28.1 2014-08-28 28.1 2014-09-10 26.7 2014-09-24 27.4 2014-10-08 27.8 2014-10-15 28.1 On Thu, Oct 23, 2014 at 2:03 PM, Eric Vyncke (evyncke) <evyn...@cisco.com> wrote: > With the link, it is probably better… still need some caffein > > > https://www.vyncke.org/ipv6status/compare.php?metric=p&countries=be,de,us,lu > > From: Eric Vyncke <evyn...@cisco.com> > Date: jeudi 23 octobre 2014 09:38 > To: "ipv6-ops@lists.cluenet.de" <ipv6-ops@lists.cluenet.de> > Subject: Google IPv6 measurements in Europe appear heading down... > > For a couple of weeks, it seems that Google IPv6 measurements are > heading down mainly for Europe. For example, here is a link to a > presentation of the Google measurements for several European countries and > USA. There is a clear drop in the last days/weeks for European countries > but not for USA. > > This includes a big drop for my country (BE) :-O and I have checked with > all Belgian ISP and they have no explanation as for them 'business as > usual'. Apnic also does not show such a big drop. > > So, I am guessing either a 'bug' in Google measurements infrastructure > in Europe or could it be that the IPv6 latency to Google has increased a > lot so that Happy Eyeball prefers IPv4? Recent measurement of dual-stack > latency to www.google.com from several Belgian ISP gave 10% slower over > IPv6. > > Any clue will be welcome > > -éric > >
