CodSpeed HQ / CodSpeed Performance Analysis
failed
Jul 27, 2026
Performance Regression: -10.73%
⚠️ Different runtime environments detected
Some benchmarks with significant performance changes were compared across different runtime environments,
which may affect the accuracy of the results.
❌ 3 regressed benchmarks
✅ 1 untouched benchmark
Warning
Please fix the performance issues or acknowledge them on CodSpeed.
Performance Changes
| Benchmark | BASE |
HEAD |
Efficiency | |
|---|---|---|---|---|
| ❌ | JSON test suite |
63.2 µs | 73.3 µs | -13.8% |
| ❌ | canada |
39.3 ms | 45.6 ms | -13.75% |
| ❌ | twitter |
8.2 ms | 8.6 ms | -4.3% |
Tip
Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.
Comparing lexer (d065d62) with main (2d86dbc)
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