Episode 34 — Tokio with Carl Lerche (Ep 5 Remastered).
In this remastered episode, Glen speaks with Carl Lerche, the creator and maintainer of the Tokio Runtime, about his journey into technology, the evolution of programming languages, and the impact of Rust on the software development landscape. They discuss the rise of async programming, the development of networking libraries, and the future of Rust in infrastructure. Carl shares insights on the creation of the Bytes crate, the implications of io_uring, and his role at Amazon. The conversation also touches on the upcoming Tokio conference and the introduction of Toasty, a new query engine for Rust.
Learn more:
- https://tokio.rs/
- https://www.tokioconf.com/
- https://github.com/carllerche
Rama
If you like this podcast you might also like our modular network framework in Rust: https://ramaproxy.org
Chapters
- 00:00 Intro
- 01:26 Introduction to Carl and His Journey in Tech
- 16:30 How Carl got into Rust
- 21:18 How Mio/Tokio begun
- 47:15 The Evolution of IO-URing and Its Practicality
- 53:11 Amazon's Adoption of Rust and Tokyo
- 55:06 Transitioning Leadership in the Tokyo Project
- 57:15 Toasty
- 01:08:55 AI in Software Development: A Tool for Productivity
- 01:25:53 First Tokio Conference
- 01:34:28 Outro
Netstack.FM
- More information: https://netstack.fm/#episode-34
- Join our Discord: https://discord.gg/29EetaSYCD
- Reach out to us: hello@netstack.fm
Music for this episode was composed by Dj Mailbox. Listen to his music at https://on.soundcloud.com/4MRyPSNj8FZoVGpytj.
Information
- Show
- PublishedApril 9, 2026 at 4:14 PM UTC
- Length1h 36m
- Season1
- Episode34
- RatingClean
