Update Rust crate serial_test to v4 - #9313
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CodSpeed HQ / CodSpeed Performance Analysis
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Aug 10, 2026 in 0s
Performance Regression: -1.19%
⚡ 1 improved benchmark
❌ 3 regressed benchmarks
✅ 1637 untouched benchmarks
⏩ 388 skipped benchmarks1
Warning
Please fix the performance issues or acknowledge them on CodSpeed.
Performance Changes
| Mode | Benchmark | BASE |
HEAD |
Efficiency | |
|---|---|---|---|---|---|
| ❌ | Simulation | take[small_m/shuffled/primitive/nonnull/chunks=16384/indices=16] |
1.1 ms | 1.3 ms | -11.52% |
| ❌ | Simulation | take[small_m/shuffled/primitive/nonnull/chunks=16384/indices=256] |
3.2 ms | 3.6 ms | -10.19% |
| ❌ | Simulation | take[small_m/shuffled/primitive/nonnull/chunks=16384/indices=1000] |
9.6 ms | 10.6 ms | -10.03% |
| ⚡ | Simulation | decompress[u32, (1000, 256)] |
52.8 µs | 39.6 µs | +33.31% |
Tip
Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.
Comparing renovate/serial_test-4.x (b74ebc0) with develop (7ec7ffb)
Footnotes
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388 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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