tee: improve throughput by raw syscall #12131
Merged
CodSpeed HQ / CodSpeed Performance Analysis
succeeded
May 11, 2026
Performance Gate Passed
⚠️ Different runtime environments detected
Some benchmarks with significant performance changes were compared across different runtime environments,
which may affect the accuracy of the results.
⚡ 1 improved benchmark
✅ 316 untouched benchmarks
⏩ 46 skipped benchmarks1
Performance Changes
| Mode | Benchmark | BASE |
HEAD |
Efficiency | |
|---|---|---|---|---|---|
| ⚡ | Simulation | tee_stdin_file[10000000] |
3,974.5 µs | 232.7 µs | ×17 |
Comparing oech3:tee-throughput (b54c2ec) with main (1717352)
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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