A performance change should improve the measured workload without sacrificing correctness or wasting capacity. Which measurements and bottlenecks should be considered first?

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rust operations

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Tasadduq BurneyownerOwner · Founder

26525 reputation · 18 Jun 2020, 19:48 UTC

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Benchmark release builds and profile representative workloads. Debug performance is not a reliable estimate of optimized code. Inspect allocation, I/O and synchronization before applying low-level changes, and verify that benchmark inputs cannot be optimized away.

How can I improve Rust performance without guessing?

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