locale, factor, shuf: Example of deferred locale loading for clap#10911
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ChrisDryden wants to merge 3 commits into
Open
locale, factor, shuf: Example of deferred locale loading for clap#10911ChrisDryden wants to merge 3 commits into
ChrisDryden wants to merge 3 commits into
CodSpeed HQ / CodSpeed Performance Analysis
failed
Feb 13, 2026 in 0s
Performance Regression: -4.94%
⚠️ Different runtime environments detected
Some benchmarks with significant performance changes were compared across different runtime environments,
which may affect the accuracy of the results.
⚡ 121 improved benchmarks
❌ 4 regressed benchmarks
✅ 158 untouched benchmarks
⏩ 38 skipped benchmarks1
⚠️ Please fix the performance issues or acknowledge them on CodSpeed.
Performance Changes
| Mode | Benchmark | BASE |
HEAD |
Efficiency | |
|---|---|---|---|---|---|
| ⚡ | Simulation | wc_bytes_synthetic[500] |
194.7 µs | 86.9 µs | ×2.2 |
| ⚡ | Simulation | wc_chars_large_line_count[100000] |
1,023 µs | 912.4 µs | +12.12% |
| ⚡ | Simulation | wc_lines_variable_length[(50, 500)] |
3.5 ms | 3.3 ms | +3.19% |
| ⚡ | Simulation | wc_lines_extreme_line_lengths[(100000, 200)] |
1.6 ms | 1.5 ms | +6.32% |
| ⚡ | Simulation | wc_lines_large_line_count[500000] |
2.9 ms | 2.8 ms | +3.94% |
| ⚡ | Simulation | b64_decode_synthetic |
171.7 µs | 60.1 µs | ×2.9 |
| ⚡ | Simulation | b64_decode_ignore_garbage_synthetic |
168.7 µs | 62 µs | ×2.7 |
| ⚡ | Simulation | b64_encode_synthetic |
167.7 µs | 58.6 µs | ×2.9 |
| ⚡ | Simulation | cksum_blake3 |
216.9 µs | 113.3 µs | +91.43% |
| ❌ | Simulation | sort_ascii_c_locale |
18.2 ms | 18.8 ms | -3.16% |
| ⚡ | Simulation | sort_ascii_utf8_locale |
18 ms | 17.2 ms | +4.47% |
| ⚡ | Simulation | sort_long_line[160000] |
1.4 ms | 1.3 ms | +6.8% |
| ⚡ | Memory | b64_decode_synthetic |
46.2 KB | 12.1 KB | ×3.8 |
| ⚡ | Memory | b64_encode_synthetic |
46.2 KB | 8.6 KB | ×5.4 |
| ⚡ | Memory | b64_decode_ignore_garbage_synthetic |
46.2 KB | 12.1 KB | ×3.8 |
| ⚡ | Memory | file_tz_abbreviations |
333.4 KB | 288.4 KB | +15.59% |
| ⚡ | Memory | complex_relative_date |
46.1 KB | 16.9 KB | ×2.7 |
| ⚡ | Memory | single_date_now |
46.1 KB | 15.6 KB | ×3 |
| ⚡ | Memory | file_custom_format |
46.2 KB | 20.1 KB | ×2.3 |
| ⚡ | Memory | file_iso_dates |
46.2 KB | 19.5 KB | ×2.4 |
| ... | ... | ... | ... | ... | ... |
ℹ️ Only the first 20 benchmarks are displayed. Go to the app to view all benchmarks.
Comparing ChrisDryden:deferred-locale-loading (7e70533) with main (dec633c)
Footnotes
-
38 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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