timost's comments

timost | 7 months ago | on: Tour de France confronts a new threat: Are cyclists using tiny motors?

Thank you for your answer !

I'm trying not to pick sides but here are a few arguments they oppose to these key points :

- Technological advancement : Although it does play a role, they measure power in long climbs to limit that bias. Speeds are lower so aero plays less of a role. Bikes were already as light or even lighter in the 2000s. They also calibrate their power predictions against riders of the peloton who publish their power on strava.

- Nutrition has indeed changed, it helps producing near max power efforts at the end of long stages (aka durability) but doesn't play a direct role on pure max power (VO2 max related) which is what they are worried about.

- Regarding training, I'm not really sure, I think the pro peloton already had access to power meters in the 2000s.

- Regarding testing, it's indeed quite frequent but it's not bullet proof.

- I think the history of the sport is so bad it's hard to see the half full glass.

timost | 7 months ago | on: Tour de France confronts a new threat: Are cyclists using tiny motors?

There is this french website[0] which (among other things) analyses TdF performances over the years.

They compute power metrics based on climbing times in the mountain stages. The trend these last few years is quite worrying, reaching and going above peak doping-era performances [1].

The website is maintained by a former pro-level coach of the festina era.

[0] https://www.cyclisme-dopage.com/

[1] https://www.cyclisme-dopage.com/actualite/2025-07-26-cyclism...

timost | 2 years ago | on: Podman 5.0 has been released

I'm curious about the switch from boltdb to SQLite. How should one handle migrating existing podman environments ?

timost | 2 years ago | on: Podman 5.0.0: final release candidate

main changes: - new podman db will be SQLite, existing boltdb db remain supported. - podman machine has seen many rewrites - deprecated cgroupsv1 will raise warnings

timost | 2 years ago | on: Polars

Nice video, thank you. It's interesting to see how each technology behaves depending on the scale of the dataset. Duckdb is definitely killing it.

timost | 2 years ago | on: How to Escape a Container

Using rootless podman limits the blast radius of a container escape.

Also many of the cappabilities described in this article aren't compatible with a rootless user deployment scénario.

timost | 2 years ago | on: CVE in Pyarrow

Pyarrow from 0.14.0 to 14.0.0 allows for arbitrary code execution

timost | 2 years ago | on: Quadlets might make me finally stop using docker-compose

A trick I have used sucessfully is to use docker-compose with podman as the engine.

The way I do it is by starting podman's systemd service which exposes a docker compatible API over a Unix socket.

Then export DOCKER_HOST pointing to the socket and you can run docker-compose with podman transparently.

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