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 (111 ms) is 16% of the mean (700 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: 700 ms +- 111 ms ........... WARNING: the benchmark result may be unstable * the standard deviation (202 ms) is 14% of the mean (1.40 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: 1.40 sec +- 0.20 sec ........... WARNING: the benchmark result may be unstable * the standard deviation (199 ms) is 14% of the mean (1.45 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: 1.45 sec +- 0.20 sec ........... dumps_class_nested_py_branch_and_leaf_200x400: Mean +- std dev: 691 us +- 11 us ........... dumps_class_nested_py_leaf_50x100: Mean +- std dev: 24.9 ms +- 0.2 ms ........... dumps_class_nested_py_leaf_100x200: Mean +- std dev: 104 ms +- 2 ms ........... dumps_dataclass_nested_50x100: Mean +- std dev: 25.2 ms +- 0.2 ms ........... WARNING: the benchmark result may be unstable * the standard deviation (15.5 ms) is 22% of the mean (70.3 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: 70.3 ms +- 15.5 ms ........... dumps_pydanticv1_nested_50x100: Mean +- std dev: 194 ms +- 3 ms