---
name: gulmezeren2-byte/perf-profiling
source: https://app.decimal.ai/s/gulmezeren2-byte-perf-profiling@1/SKILL.md
source_sha256: 5a9dbab586c8
---

# perf-profiling

Find where the time actually goes before optimising: sampling versus
instrumentation, reading a flame graph, and separating a slow algorithm from a
slow I/O wait.