sum: extract error message from OS - #13957
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CodSpeed HQ / CodSpeed Performance Analysis
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Aug 15, 2026 in 0s
Performance Regression: -4.02%
⚠️ Different runtime environments detected
Some benchmarks with significant performance changes were compared across different runtime environments,
which may affect the accuracy of the results.
❌ 2 regressed benchmarks
✅ 351 untouched benchmarks
⏩ 50 skipped benchmarks1
Warning
Please fix the performance issues or acknowledge them on CodSpeed.
Performance Changes
| Mode | Benchmark | BASE |
HEAD |
Efficiency | |
|---|---|---|---|---|---|
| ❌ | Simulation | sort_long_line[10000] |
1.1 ms | 1.2 ms | -4.16% |
| ❌ | Simulation | du_wide_tree[(5000, 500)] |
19.5 ms | 20.3 ms | -3.89% |
Tip
Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.
Comparing oech3:sum-no-such (24bd9c2) with main (b7a7b40)
Footnotes
-
50 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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