Re: Canadian mirror ftp3.nrc.ca - throughput issues
Simon Valiquette wrote:
> Could you do another traceroute with my mirror? For what I can see,
> your connection will probably avoid using Cogentco if possible.
# traceroute gulus.USherbrooke.ca
3 EDTNABXMDR00.bb.telus.com (209.115.218.249) 0.571 ms 0.525 ms
0.558 ms
4 edtnabkdgr01.bb.telus.com (205.233.111.140) 0.782 ms 0.640 ms
0.676 ms
5 chcgildtgr00.bb.telus.com (154.11.11.34) 33.085 ms 32.993 ms
33.105 ms
6 po5-0.core01.ord03.atlas.cogentco.com (154.54.10.237) 192.936 ms
88.120 ms 225.248 ms
7 te3-1.ccr02.ord03.atlas.cogentco.com (154.54.3.238) 33.469 ms
33.312 ms 33.098 ms
8 te3-4.mpd02.ord01.atlas.cogentco.com (154.54.25.69) 33.268 ms
vl3491.ccr02.ord01.atlas.cogentco.com (154.54.6.209) 33.309 ms
vl3499.mpd02.ord01.atlas.cogentco.com (154.54.5.9) 33.334 ms
9 * * *
10 * * *
11 * * *
12 * * *
13 * * *
...
> And also, could you do a wget of some big files to have an idea of the
> speed you get:
>
> wget http://gulus.USherbrooke.ca/debian/dists/etch/Contents-i386.gz
1.12M/s (basically full speed)
> wget http://ftp3.nrc.ca/debian/dists/etch/Contents-i386.gz
40.97K/s
So, does not seem to be telus. And probably not cogent either... Maybe
NRC is shaping their traffic?
> I won't be surprised if you also have a much slower connection to my
> mirror when using Telus instead of Allstream, but I expect that the
> number of hops will be much lower than the 15 you get from NRC. That
> said, I am curious of the results.
I can't say much about that since I'm connected through Allstream via
DSL while the Telus link is 10MBps ethernet.
- Adam
--
Mail Etiquette
==============
* Quote properly or not at all. Top posters, this applies to you!
* When replying to posts on mailing lists, only address the mailing list
unless poster explicitly requested you include them in CC
Reply to: