Profile application performance, identify bottlenecks, and suggest optimizations. Supports CPU, memory, I/O profiling. Generates flame graphs and optimization reports for Python, Node.js, and Go applications.. Input: Application or process ID. Output: Profile report + suggestions. Python 3.11+. 87% reliable. Use programmatically via API or CLI.
pip install dejavu-mcp
dejavu skill install performance-profiling
dejavu skill execute performance-profiling --input '...'
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