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implement smarter sampler

411d6f7
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Implement smarter sampler #7585

implement smarter sampler
411d6f7
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CodSpeed HQ / CodSpeed Performance Analysis failed Apr 21, 2026 in 0s

Performance Regression: -25.07%

❌ 13 regressed benchmarks
✅ 1150 untouched benchmarks
⏩ 1462 skipped benchmarks1

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Performance Changes

Mode Benchmark BASE HEAD Efficiency
Simulation new_bp_prim_test_between[i64, 16384] 115.2 µs 144.8 µs -20.45%
Simulation new_bp_prim_test_between[i32, 32768] 140.2 µs 169.5 µs -17.24%
Simulation new_alp_prim_test_between[f64, 32768] 192.2 µs 251 µs -23.45%
Simulation new_bp_prim_test_between[i64, 32768] 177.2 µs 236.5 µs -25.07%
Simulation old_bp_prim_test_between[i32, 32768] 206.4 µs 236.5 µs -12.73%
Simulation old_alp_prim_test_between[f64, 16384] 190.1 µs 221.9 µs -14.32%
Simulation old_bp_prim_test_between[i64, 16384] 174.6 µs 205.5 µs -15%
Simulation old_alp_prim_test_between[f64, 32768] 270.9 µs 334.5 µs -19.01%
Simulation new_alp_prim_test_between[f64, 16384] 126 µs 155.6 µs -18.98%
Simulation take_10k_contiguous 266.2 µs 323.7 µs -17.76%
Simulation new_alp_prim_test_between[f32, 16384] 105 µs 119.5 µs -12.13%
Simulation take_10k_random 193.3 µs 251.5 µs -23.14%
Simulation old_bp_prim_test_between[i64, 32768] 251.4 µs 313.7 µs -19.86%

Comparing ct/smarter-compressor (411d6f7) with develop (223d1df)

Open in CodSpeed

Footnotes

  1. 1462 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.