statpopgen: store GT genotypes as u8 (schema + builder + regression test) #8230
+40
−4
CodSpeed HQ / CodSpeed Performance Analysis
failed
Jun 3, 2026
1 benchmark regressed
⚠️ Unknown Walltime execution environment detected
Using the Walltime instrument on standard Hosted Runners will lead to inconsistent data.
For the most accurate results, we recommend using CodSpeed Macro Runners: bare-metal machines fine-tuned for performance measurement consistency.
⚡ 5 improved benchmarks
❌ 1 regressed benchmark
✅ 1269 untouched benchmarks
Warning
Please fix the performance issues or acknowledge them on CodSpeed.
Performance Changes
| Mode | Benchmark | BASE |
HEAD |
Efficiency | |
|---|---|---|---|---|---|
| ❌ | Simulation | chunked_varbinview_canonical_into[(100, 100)] |
273.3 µs | 308.3 µs | -11.34% |
| ⚡ | Simulation | chunked_varbinview_canonical_into[(1000, 10)] |
197.7 µs | 161.4 µs | +22.5% |
| ⚡ | Simulation | encode_varbin[(1000, 4)] |
162.3 µs | 141.6 µs | +14.62% |
| ⚡ | Simulation | encode_varbin[(1000, 2)] |
161.3 µs | 141 µs | +14.39% |
| ⚡ | Simulation | encode_varbin[(1000, 8)] |
163 µs | 142.8 µs | +14.16% |
| ⚡ | Simulation | encode_varbin[(1000, 32)] |
168.3 µs | 147.8 µs | +13.87% |
Tip
Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.
Comparing claude/statpopgen-layout-compression-SAaRE (aef5ba3) with develop (66335d4)
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