<div dir="ltr">Regarding<br><div><a href="http://www.dslreports.com/speedtest/380810">http://www.dslreports.com/speedtest/380810</a></div><div><br></div><div>The upload graph was broken, or partially so, because you're using Firefox/24.0 which dates from 2014 and apparently doesn't know how to feedback information on the upload so the measurement was done from each upload as it finished<div><br></div><div>So that is why the upload graph is no good, but the upload number is about right.</div><div><br></div><div>Also it did have stalls and drops but not too bad, not enough to trigger an error.</div><div><div> 46.98s 10hz drop stats frames=15 total ms=3985</div></div><div><br></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Apr 28, 2015 at 5:22 PM, Jesper Dangaard Brouer <span dir="ltr"><<a href="mailto:brouer@redhat.com" target="_blank">brouer@redhat.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><br>
On Tue, 28 Apr 2015 10:03:48 +0300 Marko Myllynen <<a href="mailto:myllynen@redhat.com">myllynen@redhat.com</a>> wrote:<br>
<br>
> On 2015-04-28 09:55, Jesper Dangaard Brouer wrote:<br>
> ><br>
> > Finally, there is a easy-to-use browser based speedtest that also<br>
> > measures bufferbloat:<br>
> ><br>
> > <a href="http://www.dslreports.com/speedtest" target="_blank">http://www.dslreports.com/speedtest</a><br>
> ><br>
> > After you run the test, click the green "Results + Share" button to see<br>
> > more detailed information. Which will contain a graph with "Ping<br>
> > response under load", which will indicate if you have bufferbloat on<br>
> > your link.<br>
><br>
> FWIW, my results using RHEL 6 + Lenovo T420s + 4G modem:<br>
<br>
Thanks - I'm surprised to see how well 4G handles this. I was<br>
expecting to see higher delays under load.<br>
<br>
> <a href="http://www.dslreports.com/speedtest/380810" target="_blank">http://www.dslreports.com/speedtest/380810</a><br>
<br>
The upload graph looks a little strange.<br>
<br>
> <a href="http://www.speedtest.net/my-result/4322094820" target="_blank">http://www.speedtest.net/my-result/4322094820</a><br>
><br>
> Speedtest has servers in Finland so that might explain a bit. I was<br>
> running two Fedora guest installations in the background during the<br>
> tests so the system was rather busy.<br>
<br>
Could you try to run this in a Chrome browser?<br>
The author (Cc'ed) sayed Firefox on Linux is too slow...<br>
<span class="HOEnZb"><font color="#888888"><br>
--<br>
Best regards,<br>
Jesper Dangaard Brouer<br>
MSc.CS, Sr. Network Kernel Developer at Red Hat<br>
Author of <a href="http://www.iptv-analyzer.org" target="_blank">http://www.iptv-analyzer.org</a><br>
LinkedIn: <a href="http://www.linkedin.com/in/brouer" target="_blank">http://www.linkedin.com/in/brouer</a><br>
</font></span></blockquote></div><br></div>