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 (102 ms) is 14% of the mean (714 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: 714 ms +- 102 ms ........... WARNING: the benchmark result may be unstable * the standard deviation (147 ms) is 10% 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_10_000_run_trees: Mean +- std dev: 1.43 sec +- 0.15 sec ........... WARNING: the benchmark result may be unstable * the standard deviation (181 ms) is 13% of the mean (1.41 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: 1.41 sec +- 0.18 sec ........... dumps_class_nested_py_branch_and_leaf_200x400: Mean +- std dev: 696 us +- 17 us ........... dumps_class_nested_py_leaf_50x100: Mean +- std dev: 25.3 ms +- 0.3 ms ........... dumps_class_nested_py_leaf_100x200: Mean +- std dev: 104 ms +- 2 ms ........... dumps_dataclass_nested_50x100: Mean +- std dev: 25.9 ms +- 0.8 ms ........... WARNING: the benchmark result may be unstable * the standard deviation (17.4 ms) is 23% of the mean (74.9 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: 74.9 ms +- 17.4 ms ........... dumps_pydanticv1_nested_50x100: Mean +- std dev: 202 ms +- 2 ms