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Zero-Copy Chaos. When everything you knew about tokio...

TokioConf
16:47 965 views

Zero-Copy Chaos. When everything you knew about tokio performance stopped working by Wojciech Kargul When our tokio service went from handling 10M req/s to suddenly facing 45M req/s, everything broke. We were dropping 30% of requests, P99 latency hit 450ms and traditional optimization approaches failed completely. This talk shares the 72-hour sprint where we rebuilt our understanding of async Rust performance from scratch. I'll show how we eliminated every allocation in our hot path, achieved t

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Other talks by Wojciech Kargul

From Pain to Solution: Private Rust Crates with CrabHub

SoftwareMill
Rustikon 26:14 180 views

As Rust projects grow, managing private crates becomes a real headache. Teams struggle with inconsistent versioning, fragile dependencies, and cumbersome workflows that slow down development. In this talk, I’ll walk through how these challenges can be solved with Rust and CrabHub.

Scaling a Rust Community: Lessons from the Frontlines

Rust Foundation
RustConf 29:21 460 views

Want to turn a local Rust meetup into a thriving, nationwide movement? In this talk, I’ll share battle-tested lessons from scaling Rust Gdańsk across Poland—how to attract members, keep them engaged, secure sponsors, and build a community that lasts. Whether you’re starting from scratch or looking to level up, this is your roadmap to making Rust meetups thrive.