best-practices
Getting the Most from Pyvorin
Top 10 practices for maximising speedup and minimising fallback.
Published May 30, 2026
1. Target Hot Functions
Use cProfile to find the 20% of code consuming 80% of CPU time.
2. Keep Types Stable
Avoid changing variable types within loops.
3. Use Supported Types
int, float, bool, list, dict, str, tuple compile best.
4. Avoid Generators in Hot Paths
Replace yield with list building where possible.
5. Pre-compile in CI
Warm the artifact cache during build time.
6. Benchmark Honestly
Measure warm runs, not cold compiles.
7. Verify Correctness
Always check correctness_match before trusting speedups.
8. Share Artifacts
Use shared cache volumes in team environments.
9. Monitor Fallback Rate
Keep fallback below 10% for maximum benefit.
10. Report Mismatches
Help improve Pyvorin by reporting correctness issues.