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 (113 ms) is 16% of the mean (693 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: 693 ms +- 113 ms ........... WARNING: the benchmark result may be unstable * the standard deviation (186 ms) is 13% 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 +- 0.19 sec ........... WARNING: the benchmark result may be unstable * the standard deviation (235 ms) is 15% of the mean (1.52 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: 1.52 sec +- 0.23 sec ........... dumps_class_nested_py_branch_and_leaf_200x400: Mean +- std dev: 692 us +- 11 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: 106 ms +- 2 ms ........... dumps_dataclass_nested_50x100: Mean +- std dev: 26.1 ms +- 0.2 ms ........... WARNING: the benchmark result may be unstable * the standard deviation (17.7 ms) is 24% 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 +- 17.7 ms ........... dumps_pydanticv1_nested_50x100: Mean +- std dev: 202 ms +- 2 ms