Skip to content

[ty] Improve union builder performance #22048

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
MichaReiser merged 4 commits into from
Dec 19, 2025

Code review feedback, revert in-place removal changes

3848ada
Select commit
Loading
Failed to load commit list.
Merged

[ty] Improve union builder performance #22048

Code review feedback, revert in-place removal changes
3848ada
Select commit
Loading
Failed to load commit list.
CodSpeed HQ / CodSpeed Performance Analysis succeeded Dec 19, 2025 in 0s

Performance Gate Passed

Summary

⚡ 8 improvements
✅ 14 untouched
⏩ 30 skipped1

Benchmarks breakdown

Mode Benchmark BASE HEAD Change
⚡ WallTime medium[pandas] 66.7 s 63.2 s +5.62%
⚡ WallTime medium[static-frame] 20.3 s 19.3 s +4.69%
⚡ WallTime small[tanjun] 2.6 s 2.5 s +4.31%
⚡ WallTime large[sympy] 52.8 s 50.2 s +5.25%
⚡ WallTime large[pydantic] 128.5 s 107.9 s +19.12%
⚡ WallTime small[altair] 5.5 s 5.3 s +4.03%
⚡ Simulation hydra-zen 1.3 s 1.3 s +4.04%
⚡ Simulation ty_micro[many_string_assignments] 83.7 ms 79.8 ms +4.77%

Footnotes

  1. 30 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. ↩

View more details on CodSpeed HQ