TST Report slowest tests

[BenjaminBossan]

Just a small addition so that we know which tests are the slowest. This can be helpful to identify tests to optimize, or to catch early if a new PR adds a particularly slow test.

[HuggingFaceDocBuilderDev]

The docs for this PR live here. All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.

[BenjaminBossan]

The report looks like this:

============================= slowest 10 durations =============================
28.02s call     tests/test_poly.py::TestPoly::test_poly
26.85s call     tests/test_stablediffusion.py::StableDiffusionModelTester::test_disable_adapter_0_test_hf_internal_testing_tiny_stable_diffusion_torch_lora
26.31s call     tests/test_stablediffusion.py::StableDiffusionModelTester::test_disable_adapter_1_test_hf_internal_testing_tiny_stable_diffusion_torch_loha
21.92s call     tests/test_stablediffusion.py::StableDiffusionModelTester::test_merge_layers_safe_merge_0_test_hf_internal_testing_tiny_stable_diffusion_torch_lora
19.51s call     tests/test_stablediffusion.py::StableDiffusionModelTester::test_merge_layers_safe_merge_3_test_hf_internal_testing_tiny_stable_diffusion_torch_oft
18.20s call     tests/test_stablediffusion.py::StableDiffusionModelTester::test_merge_layers_safe_merge_2_test_hf_internal_testing_tiny_stable_diffusion_torch_lokr
18.05s call     tests/test_stablediffusion.py::StableDiffusionModelTester::test_merge_layers_safe_merge_1_test_hf_internal_testing_tiny_stable_diffusion_torch_loha
17.52s call     tests/test_stablediffusion.py::StableDiffusionModelTester::test_disable_adapter_3_test_hf_internal_testing_tiny_stable_diffusion_torch_oft
16.83s call     tests/test_stablediffusion.py::StableDiffusionModelTester::test_disable_adapter_2_test_hf_internal_testing_tiny_stable_diffusion_torch_lokr
12.18s call     tests/test_stablediffusion.py::StableDiffusionModelTester::test_merge_layers_3_test_hf_internal_testing_tiny_stable_diffusion_torch_oft

[younesbelkada]

Thank you for this enhancement!