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Async Traits, Hidden Allocs: Profiling Rust Futures: Revision history

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19 November 2025

  • curprev 09:3509:35, 19 November 2025 PC talk contribs 19,702 bytes +19,702 Created page with "500px Hidden allocations in async traits can silently destroy performance, making profiling essential for identifying and eliminating allocation hotspots. Async traits in Rust promise elegant abstraction over complex concurrent operations. Write clean trait definitions, let the compiler handle the complexity, and watch your async code scale beautifully. Until it doesn’t. When we refactored our service mesh proxy from concrete types to async t..."
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