[tor-bugs] #10935 [Pluggable transport]: Make bundles featuring meek
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Mon Mar 17 16:37:35 UTC 2014
#10935: Make bundles featuring meek
-------------------------------------+----------------------
Reporter: dcf | Owner: dcf
Type: project | Status: assigned
Priority: normal | Milestone:
Component: Pluggable transport | Version:
Resolution: | Keywords: meek
Actual Points: | Parent ID:
Points: |
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Comment (by dcf):
Replying to [comment:3 asn]:
> b) Get someone to run a stable/fast meek bridge.
A big consideration here is latency; i.e., proximity to App Engine
servers. We're adding an extra roundtrip hop to every communication:
meek-client → App Engine → meek-server
We have no control over the meek-client→App Engine link, but we can try to
make the App Engine→meek-server link fast.
Here are sample roundtrip times for a few servers. The test is running
live at http://meek-latency-test.appspot.com/. Source code for the test is
in the repo [https://gitweb.torproject.org/pluggable-
transports/meek.git/tree/a201ed6e7d14de1b1187311e77bf6d147e4b3205:/latencytest
here]. The horizontal axis is milliseconds.
[[Image(meek-latency-test-a201ed6e-graphonly.png)]]
The measured servers are in order:
1. my bridge in California (the same one used for flash proxy)
2. my bridge with HTTPS turned on
3. a bridge in Greece
4. a Google server very close to App Engine (lower bound on roundtrip
time)
5. an HTTPS Google server very close to App Engine (lower bound on HTTPS
roundtrip time)
I can add other servers if someone wants to test their own.
It appears that the App Engine requests are coming from 8.35.201.0/24 in
the U.S.
[https://developers.google.com/appengine/docs/go/gettingstarted/uploading
This link] seems to confirm that the servers are in the U.S. Ideally we
minimize latency with that netblock.
All that said, I've been using the Greek bridge for a while, and it
doesn't feel that slow, but maybe I'm just used to it.
--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/10935#comment:6>
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