cp: support symlinks and timestamps on WASI - #13804
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CodSpeed HQ / CodSpeed Performance Analysis
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Aug 8, 2026 in 0s
Performance Regression: -9.42%
⚠️ 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
✅ 345 untouched benchmarks
⏩ 46 skipped benchmarks1
Warning
Please fix the performance issues or acknowledge them on CodSpeed.
Performance Changes
| Mode | Benchmark | BASE |
HEAD |
Efficiency | |
|---|---|---|---|---|---|
| ❌ | Simulation | cp_preserve_metadata[(5, 4, 10)] |
162.4 ms | 179.9 ms | -9.76% |
| ❌ | Simulation | cp_archive_balanced_tree[(5, 4, 10)] |
174.9 ms | 192.4 ms | -9.08% |
Tip
Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.
Comparing DePasqualeOrg:codex/wasi-cp-symlinks-timestamps (c80eae6) with main (f2c5fec)
Footnotes
-
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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