[tor-relays] Running a high-performance pluggable transports Tor bridge (FOCI 2023 short paper)

Xiang Lo xianglo at pm.me
Mon Nov 6 04:26:10 UTC 2023


This is very timely as I am testing multiple relays globally and locally. Plus a Snowflake instance. Appreciated

On Sun, Nov 5, 2023 at 11:18 PM, David Fifield <[david at bamsoftware.com](mailto:On Sun, Nov 5, 2023 at 11:18 PM, David Fifield <<a href=)> wrote:

> On Mon, Sep 04, 2023 at 02:09:50AM -0600, David Fifield wrote:
>> Linus Nordberg and I wrote a short paper that was presented at FOCI
>> 2023. The topic is how to use all the available CPU capacity of a server
>> running a Tor relay.
>>
>> This is how the Snowflake bridges are set up. It might also be useful
>> for anyone running a relay that is bottleneck on the CPU. If you have
>> ever run multiple relays on one IP address for better scaling (if you
>> are one of the relay operators affected by the recent
>> AuthDirMaxServersPerAddr change), you might want to experiment with this
>> setup. The difference is that all the instances of Tor have the same
>> relay fingerprint, so they operate like one big relay instead of many
>> small relays.
>>
>> https://www.bamsoftware.com/papers/pt-bridge-hiperf/
>
> The workshop presentation video (22 minutes) of this paper has just
> become available on YouTube. The paper homepage has a copy of the video
> too.
>
> https://www.youtube.com/watch?v=UkUQsAJB-bg&list=PLWSQygNuIsPc8bOJ2szOblMK4i6T79S1m&index=5
>
> The other FOCI 2023 issue 2 videos are online as well:
>
> https://www.youtube.com/playlist?list=PLWSQygNuIsPc8bOJ2szOblMK4i6T79S1m
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