The database or network are usually the bottleneck in these kinds of websites, not the programming language. It might add a few ms of latency, but the big lags come from DB congestion or bad queries.
Comment on Fediverse link-aggregator PieFed launches in beta test
fenndev@leminal.space 10 months ago
Always happy to see a new Fediverse service!
My only concern is Python. Wonderful for AI and scripting, but I’m not sure how well it works as a web server. Although, I’d assume that a lot of the web server code is actually C under the hood…
shrugal@lemmy.world 10 months ago
rimu@piefed.social 10 months ago
PieFed dev here.
It'll be interesting to see how Python performs.
There's some fun stuff you can do with compiling Python into C. e.g. https://cython.org/ or https://docs.exaloop.io/codon/. But I don't see a need for it as PieFed doesn't really crunch numbers much. Mastodon has a Ruby backend. Kbin uses PHP. Until you get really massive the choice of language doesn't really make a huge difference to performance as most of the work in most web apps is done by the database.
I am a little bit concerned about the limited support for asynchronous I/O in the Flask framework, which could limit scalability at some point. But there are options for the future. Quart claims to be a drop-in replacement for Flask.
In any case, performance is just one factor. For a FOSS project to be successful long term it needs contributions from other developers and with the massive pool of Python developers there are, hopefully I'll be getting some help soon. Also along those lines I have deliberately chosen:
All this makes setting up an initial development environment, finding the bit you want to change and testing it out fairly quick and easy.
I hope it's these choices that lead to an absolute blizzard of contributions from many people and that's where the true strength of the project will come from.
Spzi@lemm.ee 10 months ago
Sounds very wise to make it as accessible as possible. And you basically get super maintainable code as a side product!
fenndev@leminal.space 10 months ago
Thanks for the in-depth response! I definitely understand choosing Python for a fledgling project like this and trying to attract a developer community.
As for my musing about C and Python, I wasn’t really talking about Cython or anything like that; I actually meant that I figured the specific code in the Python standard library and various frameworks for server applications were written under the hood with C and heavily optimized.