Performance Bottleneck Analyzer
性能瓶颈分析器
Identify potential performance issues in code and suggest optimization alternatives
识别代码中的潜在性能问题并提出优化方案
Prompt
Act as a performance-focused engineer. Review this function and identify any potential bottlenecks — whether it's due to nested loops, database queries, large I/O, etc. Suggest alternatives where relevant. Code to analyze: [PASTE HERE: a performance-sensitive function or handler].