I'm having trouble pinpointing the commit, but there seems to be a substantial regression:
~/cpython$ uv run -p 3.14.2t python Tools/ftscalingbench/ftscalingbench.py -t 10 --scale 10000 generator --parallel-only
Running benchmarks with 10 threads
generator 407.3 ms
~/cpython$ uv run -p 3.15.0a3t python Tools/ftscalingbench/ftscalingbench.py -t 10 --scale 10000 generator --parallel-only
Running benchmarks with 10 threads
generator 587.8 ms
~/cpython$ uv run -p 3.14.2t python Tools/ftscalingbench/ftscalingbench.py -t 10 --scale 10000 generator --parallel-only
Running benchmarks with 10 threads
generator 608.5 ms
~/cpython$ uv run -p 3.15.0a3t python Tools/ftscalingbench/ftscalingbench.py -t 10 --scale 10000 generator --parallel-only
Running benchmarks with 10 threads
generator 1328.7 ms
Bug report
I'm having trouble pinpointing the commit, but there seems to be a substantial regression:
Machine 1 (Intel(R) Core(TM) Ultra 7 155H)
Machine 2 (Intel(R) Xeon(R) Gold 6230 CPU)
Linked PRs