#5239 slow downloads from fedoraproject.org
Closed: Fixed None Opened 7 years ago by chrismurphy.

= bug description =
Downloads are usually 2-4MB/s and right now they're 100-200Kbps. Other sources are OK.

https://kojipkgs.fedoraproject.org/compose/branched/Fedora-24-20160411.n.1/compose/Workstation/x86_64/iso/Fedora-Workstation-Live-x86_64-24-20160411.n.1.iso

= bug analysis =

{{{

[chris@f23m images]$ traceroute kojipkgs.fedoraproject.org
traceroute to kojipkgs.fedoraproject.org (209.132.181.10), 30 hops max, 60 byte packets
1 gateway (10.0.0.1) 0.695 ms 1.838 ms 2.071 ms
2 96.120.12.173 (96.120.12.173) 14.450 ms 12.785 ms 14.264 ms
3 xe-9-3-3-sur01.denver.co.denver.comcast.net (68.85.221.157) 17.695 ms 19.172 ms 19.217 ms
4 ae-20-ar01.denver.co.denver.comcast.net (68.86.128.169) 19.325 ms 19.329 ms 19.394 ms
5 be-33652-cr01.1601milehigh.co.ibone.comcast.net (68.86.92.121) 19.508 ms 19.676 ms 19.459 ms
6 be-11719-cr02.denver.co.ibone.comcast.net (68.86.86.77) 21.176 ms 14.112 ms 14.199 ms
7 hu-0-11-0-5-pe02.910fifteenth.co.ibone.comcast.net (68.86.84.170) 13.429 ms 14.017 ms 20.816 ms
8 te0-0-0-0.rcr11.b006467-1.den01.atlas.cogentco.com (154.54.10.33) 19.708 ms 22.322 ms 21.298 ms
9 te0-1-0-3.ccr21.den01.atlas.cogentco.com (154.54.83.29) 20.870 ms te0-1-0-3.ccr22.den01.atlas.cogentco.com (154.54.83.33) 19.042 ms 19.383 ms
10 be2091.ccr21.elp01.atlas.cogentco.com (154.54.31.142) 43.463 ms 44.338 ms 44.423 ms
11 be2929.ccr21.phx02.atlas.cogentco.com (154.54.42.65) 54.355 ms 62.460 ms be2930.ccr22.phx02.atlas.cogentco.com (154.54.42.77) 63.419 ms
12 te0-0-1-0.agr14.phx02.atlas.cogentco.com (154.54.47.154) 50.448 ms te0-0-1-0.agr13.phx02.atlas.cogentco.com (154.54.46.190) 50.439 ms 47.255 ms
13 154.24.18.22 (154.24.18.22) 47.174 ms 154.24.18.26 (154.24.18.26) 53.456 ms 54.546 ms
14 38.88.238.30 (38.88.238.30) 60.504 ms 38.122.88.218 (38.122.88.218) 54.498 ms 54.240 ms
15 tx-162-181-132-209.redhat.com (209.132.181.162) 55.473 ms tx-164-181-132-209.redhat.com (209.132.181.164) 52.127 ms 49.654 ms
16 *
17 *
18 *
19 *
20 *
21 *
22 *
23 *
24 *
25 *
26 *
27 *
28 *
29 *
30 *
[chris@f23m images]$
}}}

= fix recommendation =


{{{
[chris@f23m images]$ mtr -c 10 -r kojipkgs.fedoraproject.org
Start: Thu Apr 14 20:54:34 2016
HOST: f23m.localdomain Loss% Snt Last Avg Best Wrst StDev
1.|-- gateway 0.0% 10 0.7 0.8 0.7 0.8 0.0
2.|-- ??? 100.0 10 0.0 0.0 0.0 0.0 0.0
}}}

Kinda unexpected.

{{{
My traceroute [v0.85]
f23m.localdomain (0.0.0.0) Thu Apr 14 21:51:05 2016
Resolver error: Received reply from unknown source: 2001:558:feed:: quit
Packets Pings
Host Loss% Snt Last Avg Best Wrst StDev
1. 10.0.0.1 0.0% 44 0.7 0.7 0.6 1.2 0.0
2. ???
}}}

I'm not sure there's much at all we can do here. ;(

The machine is not heavily loaded, connections seem to be working fine.

I'm able to get pretty good speeds from several locations.

So, I am thinking this is just some backbone network issue somewhere between your machine and us.

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