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 (118 ms) is 17% of the mean (692 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: 692 ms +- 118 ms ........... WARNING: the benchmark result may be unstable * the standard deviation (213 ms) is 15% of the mean (1.42 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: 1.42 sec +- 0.21 sec ........... WARNING: the benchmark result may be unstable * the standard deviation (175 ms) is 12% of the mean (1.43 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: 1.43 sec +- 0.18 sec ........... dumps_class_nested_py_branch_and_leaf_200x400: Mean +- std dev: 694 us +- 16 us ........... dumps_class_nested_py_leaf_50x100: Mean +- std dev: 25.4 ms +- 0.2 ms ........... dumps_class_nested_py_leaf_100x200: Mean +- std dev: 105 ms +- 2 ms ........... dumps_dataclass_nested_50x100: Mean +- std dev: 25.9 ms +- 0.4 ms ........... WARNING: the benchmark result may be unstable * the standard deviation (17.4 ms) is 23% of the mean (75.3 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: 75.3 ms +- 17.4 ms ........... dumps_pydanticv1_nested_50x100: Mean +- std dev: 203 ms +- 2 ms