TokioConf

• Async

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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