Tag: cpu

2 articles

Fix: scalene Not Working — Web UI, GPU Profiling, and AI Suggestion Errors

May 14, 2026

How to fix scalene errors — scalene command not found, web UI port conflict, no GPU detected, profile.json empty, AI optimize requires OpenAI key, native code not attributed, and Jupyter integration.

python scalene profiling cpu memory gpu performance debugging

Fix: py-spy Not Working — Attach Permission, Empty Output, and Native Frame Errors

May 13, 2026

How to fix py-spy errors — Operation not permitted ptrace, flamegraph blank, missing native code frames, top mode shows no Python frames, dump command empty, and subprocess inheritance.

python py-spy profiling cpu performance debugging