sort:Optimize sort collation for long lines #12144
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CodSpeed HQ / CodSpeed Performance Analysis
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May 8, 2026 in 0s
Performance Regression: -23.24%
⚠️ 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
✅ 315 untouched benchmarks
⏩ 46 skipped benchmarks1
⚠️ Please fix the performance issues or acknowledge them on CodSpeed.
Performance Changes
| Mode | Benchmark | BASE |
HEAD |
Efficiency | |
|---|---|---|---|---|---|
| ❌ | Simulation | sort_key_field[500000] |
767.8 ms | 804.6 ms | -4.57% |
| ❌ | Memory | sort_german_de_locale |
3.3 MB | 4.3 MB | -23.24% |
Comparing mattsu2020:fix_sort_performance (8c85e7f) with main (485b156)
Footnotes
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46 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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