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python benchmarks/chimerge_performance.py \
  --data-path examples/data/test_data/all_data.pq \
  --rows 1000000 \
  --feature-names "thirdparty_info_period2_6,userinfo_14,thirdparty_info_period1_6,userinfo_16,thirdparty_info_period5_1,thirdparty_info_period5_2,thirdparty_info_period1_10,webloginfo_15,thirdparty_info_period4_6,thirdparty_info_period6_1"

ChiMerge Engine Benchmark

Comparing Pure Python implementation vs Rust sequential and Rust parallel engines.

Environment

  • Generated at: 2026-04-09T19:33:30.500297
  • Python: 3.8.5
  • Platform: macOS-26.2-x86_64-i386-64bit
  • Data Source: examples/data/test_data/all_data.pq

Performance Metrics

rows features n_bins python_pure_ms rust_seq_ms rust_par_ms rust_vs_py_speedup
1000 10 5 71.11 13.84 80.94 5.14x
1000000 10 5 1432.52 694.71 2213.20 2.06x

Reproduce

python benchmarks/chimerge_performance.py --data-path examples/data/test_data/all_data.pq --rows 1000,1000000 --features 5,10