CodSpeed HQ / CodSpeed Performance Analysis
failed
Jan 21, 2026 in 0s
Performance Regression: -52.77%
Summary
⚡ 8 improved benchmarks
❌ 6 regressed benchmarks
✅ 1240 untouched benchmarks
⏩ 1254 skipped benchmarks1
⚠️ Please fix the performance issues or acknowledge them on CodSpeed.
Performance Changes
|
Mode |
Benchmark |
BASE |
HEAD |
Efficiency |
| ❌ |
Simulation |
bench_compare_sliced_dict_varbinview[(2000, 10000)] |
417.6 µs |
638.8 µs |
-34.63% |
| ❌ |
Simulation |
bench_compare_sliced_dict_varbinview[(1000, 10000)] |
256 µs |
542 µs |
-52.77% |
| ❌ |
Simulation |
bench_compare_sliced_dict_varbinview[(2500, 10000)] |
497.8 µs |
687.4 µs |
-27.58% |
| ❌ |
Simulation |
bench_compare_sliced_dict_varbinview[(3333, 10000)] |
630.7 µs |
768.1 µs |
-17.89% |
| ⚡ |
Simulation |
canonical_into_non_nullable[(10000, 100, 0.01)] |
3 ms |
2.1 ms |
+37.64% |
| ⚡ |
Simulation |
canonical_into_non_nullable[(10000, 100, 0.0)] |
2.7 ms |
1.9 ms |
+42.25% |
| ⚡ |
Simulation |
canonical_into_non_nullable[(10000, 100, 0.1)] |
4.5 ms |
3.7 ms |
+22.14% |
| ❌ |
Simulation |
canonical_into_nullable[(10000, 10, 0.0)] |
447.2 µs |
530.7 µs |
-15.75% |
| ⚡ |
Simulation |
into_canonical_non_nullable[(10000, 1, 0.0)] |
41.5 µs |
37.2 µs |
+11.55% |
| ❌ |
Simulation |
canonical_into_nullable[(10000, 100, 0.0)] |
4.1 ms |
4.9 ms |
-16.35% |
| ⚡ |
Simulation |
into_canonical_non_nullable[(10000, 100, 0.0)] |
2.7 ms |
1.9 ms |
+41.85% |
| ⚡ |
Simulation |
into_canonical_non_nullable[(10000, 100, 0.01)] |
3 ms |
2.2 ms |
+36.74% |
| ⚡ |
Simulation |
into_canonical_non_nullable[(10000, 100, 0.1)] |
4.6 ms |
3.7 ms |
+21.46% |
| ⚡ |
Simulation |
into_canonical_nullable[(10000, 100, 0.0)] |
5.2 ms |
4.4 ms |
+18.65% |