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perf: Keep more parallelism when CSE plan cache hits #17463

Merged
merged 1 commit into from
Jul 6, 2024
Merged

perf: Keep more parallelism when CSE plan cache hits #17463

merged 1 commit into from
Jul 6, 2024

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ritchie46
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closes #17430

@github-actions github-actions bot added performance Performance issues or improvements python Related to Python Polars rust Related to Rust Polars labels Jul 6, 2024
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codspeed-hq bot commented Jul 6, 2024

CodSpeed Performance Report

Merging #17463 will improve performances by 32.05%

Comparing par (9aa2514) with main (200c6a4)

Summary

⚡ 1 improvements
✅ 36 untouched benchmarks

Benchmarks breakdown

Benchmark main par Change
test_tpch_q2 5 ms 3.8 ms +32.05%

@ritchie46 ritchie46 merged commit 2c1836b into main Jul 6, 2024
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@ritchie46 ritchie46 deleted the par branch July 6, 2024 15:19
henryharbeck pushed a commit to henryharbeck/polars that referenced this pull request Jul 8, 2024
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cache branching subplans optimization prevents parallel concat of LazyFrames
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