Feat/adversarial tests - #16
Merged
Merged
CodSpeed HQ / CodSpeed Performance Analysis
failed
Jun 27, 2026 in 0s
Performance Regression: -12.44%
❌ 9 regressed benchmarks
✅ 162 untouched benchmarks
⏩ 11 skipped benchmarks1
Warning
Please fix the performance issues or acknowledge them on CodSpeed.
Performance Changes
| Benchmark | BASE |
HEAD |
Efficiency | |
|---|---|---|---|---|
| ❌ | ends_with/len_65/no/bit_string |
343.9 ns | 402.2 ns | -14.5% |
| ❌ | ends_with/len_65/yes/bit_string |
343.9 ns | 402.2 ns | -14.5% |
| ❌ | matches_at/len_65/no/aligned/bit_string |
401.7 ns | 460 ns | -12.68% |
| ❌ | matches_at/len_65/yes/aligned/bit_string |
401.7 ns | 460 ns | -12.68% |
| ❌ | matches_at/len_65/no/unaligned/bit_string |
405 ns | 463.3 ns | -12.59% |
| ❌ | matches_at/len_65/yes/unaligned/bit_string |
405 ns | 463.3 ns | -12.59% |
| ❌ | count_ones/len_65/alternating/bit_string |
248.6 ns | 278.6 ns | -10.77% |
| ❌ | count_ones/len_65/dense/bit_string |
248.6 ns | 278.6 ns | -10.77% |
| ❌ | count_ones/len_65/sparse/bit_string |
248.6 ns | 278.6 ns | -10.77% |
Tip
Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.
Comparing feat/adversarial-tests (ed298b7) with main (cd6871e)
Footnotes
-
11 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩
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