ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

........... WARNING: the benchmark result may be unstable * the standard deviation (101 ms) is 14% of the mean (722 ms) Try to rerun the benchmark with more runs, values and/or loops. Run 'python -m pyperf system tune' command to reduce the system jitter. Use pyperf stats, pyperf dump and pyperf hist to analyze results. Use --quiet option to hide these warnings. create_5_000_run_trees: Mean +- std dev: 722 ms +- 101 ms ........... WARNING: the benchmark result may be unstable * the standard deviation (181 ms) is 12% of the mean (1.48 sec) Try to rerun the benchmark with more runs, values and/or loops. Run 'python -m pyperf system tune' command to reduce the system jitter. Use pyperf stats, pyperf dump and pyperf hist to analyze results. Use --quiet option to hide these warnings. create_10_000_run_trees: Mean +- std dev: 1.48 sec +- 0.18 sec ........... WARNING: the benchmark result may be unstable * the standard deviation (198 ms) is 14% of the mean (1.44 sec) Try to rerun the benchmark with more runs, values and/or loops. Run 'python -m pyperf system tune' command to reduce the system jitter. Use pyperf stats, pyperf dump and pyperf hist to analyze results. Use --quiet option to hide these warnings. create_20_000_run_trees: Mean +- std dev: 1.44 sec +- 0.20 sec ........... dumps_class_nested_py_branch_and_leaf_200x400: Mean +- std dev: 694 us +- 9 us ........... dumps_class_nested_py_leaf_50x100: Mean +- std dev: 25.5 ms +- 0.3 ms ........... dumps_class_nested_py_leaf_100x200: Mean +- std dev: 105 ms +- 2 ms ........... dumps_dataclass_nested_50x100: Mean +- std dev: 25.7 ms +- 0.3 ms ........... WARNING: the benchmark result may be unstable * the standard deviation (18.9 ms) is 25% of the mean (75.5 ms) Try to rerun the benchmark with more runs, values and/or loops. Run 'python -m pyperf system tune' command to reduce the system jitter. Use pyperf stats, pyperf dump and pyperf hist to analyze results. Use --quiet option to hide these warnings. dumps_pydantic_nested_50x100: Mean +- std dev: 75.5 ms +- 18.9 ms ........... dumps_pydanticv1_nested_50x100: Mean +- std dev: 202 ms +- 3 ms