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• 06:48, 22 November 2025 PC talk contribs created page Profiling Rust Async Tasks Until They Stopped Misbehaving (Flamegraphs Inside) (Created page with "500px Profiling async Rust code requires detective work to uncover hidden performance bottlenecks in concurrent task execution Our production API was… dying, slowly. Not like a big crash, but a slow suffocation. Response times that used to be 50ms? Now creeping past 2 seconds. And the annoying part? All the dashboards lied to me. CPU looked fine, memory wasn’t ballooning, database queries were snappy. Everything looked norm...")