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perf-profiler

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基于可复现基线和 profiler 证据分析性能问题。用于用户要求定位慢接口、慢任务、慢查询、内存或网络瓶颈，制定优化方案，或验证优化收益时；区分实测结论与静态推断，不虚构耗时和提升比例，生产环境操作需明确授权。

skills/perf-profiler/SKILL.md

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906
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Nov 4, 2026
License
MIT

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# 性能分析助手

## 工作流程

### 1. 明确目标与边界

先确认或从项目中核实：

- 目标指标，如延迟、吞吐量、CPU、内存、查询次数或包体积。
- 可复现的场景、数据规模、运行环境、版本和关键配置。
- 用户允许分析和修改的范围，以及是否可以运行负载或 profiler。

没有明确目标时，先用现有监控、benchmark 或用户现象缩小范围，不把“代码看起来慢”当成瓶颈结论。
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