m10-performance

SKILL.md

| Reduce allocations | Pre-allocate, reuse | withcapacity, object pools | | Improve cache | Contiguous data | Vec, SmallVec | | Parallelize | Data parallelism | rayon, threads | | Avoid copies | Zero-copy | References, Cow | | Reduce indirection | Inline data | smallvec, arrays |

| Latency requirements | domain- | What's acceptable response time? | | Throughput needs | domain- | How many requests per second? | | Memory constraints | domain- | What's the memory budget? |

| cargo bench | Micro-benchmarks | | criterion | Statistical benchmarks | | perf / flamegraph | CPU profiling | | heaptrack | Allocation tracking | | valgrind / cachegrind | Cache analysis |

CRITICAL: Use for performance optimization. Triggers: performance, optimization, benchmark, profiling, flamegraph, criterion, slow, fast, allocation, cache, SIMD, make it faster, 性能优化, 基准测试 Source: actionbook/rust-skills.

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