7: Convert AST nodes to frozen dataclasses (70% faster decode, 40% faster parsing) #256
CodSpeed HQ / CodSpeed Performance Analysis
failed
Jan 8, 2026 in 0s
Performance Regression: -23.43%
Summary
⚡ 5 improved benchmarks
❌ 1 regressed benchmark
✅ 12 untouched benchmarks
⚠️ Please fix the performance issues or acknowledge them on CodSpeed.
Performance Changes
| Benchmark | BASE |
HEAD |
Efficiency | |
|---|---|---|---|---|
| ❌ | test_validate_introspection_query |
15 ms | 19.6 ms | -23.43% |
| ⚡ | test_pickle_large_query_roundtrip |
317.9 ms | 97.1 ms | ×3.3 |
| ⚡ | test_pickle_large_query_encode |
110.6 ms | 55.9 ms | +97.97% |
| ⚡ | test_parse_kitchen_sink |
6.8 ms | 4.3 ms | +58.55% |
| ⚡ | test_parse_large_query |
419.7 ms | 238.1 ms | +76.29% |
| ⚡ | test_pickle_large_query_decode |
207.9 ms | 41.6 ms | ×5 |
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