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Description
Bug summary
lib/matplotlib/tests/test_backends_interactive.py::test_figure_leak_20490[time_mem0-MPLBACKEND=wxagg-BACKEND_DEPS=wx]
has been failing for a while on CI now, just on theTests / Python 3.10 on ubuntu-20.04 (pull_request)
job. See e.g.this run for an example failure.
The trace is
______test_figure_leak_20490[time_mem0-MPLBACKEND=wxagg-BACKEND_DEPS=wx]______[gw1]linux--Python3.10.13/opt/hostedtoolcache/Python/3.10.13/x64/bin/pythonenv= {'BACKEND_DEPS':'wx','MPLBACKEND':'wxagg'},time_mem= (0.0,2000000)request=<FixtureRequestfor<Functiontest_figure_leak_20490[time_mem0-MPLBACKEND=wxagg-BACKEND_DEPS=wx]>>@pytest.mark.skipif(sys.platform=="win32",reason="appveyor tests fail; gh-22988 suggests reworking")@pytest.mark.parametrize("env",_get_testable_interactive_backends())@pytest.mark.parametrize("time_mem", [(0.0,2_000_000), (0.1,30_000_000)])deftest_figure_leak_20490(env,time_mem,request):pytest.importorskip("psutil",reason="psutil needed to run this test")# We haven't yet directly identified the leaks so test with a memory growth# threshold.pause_time,acceptable_memory_leakage=time_memifenv["MPLBACKEND"]=="wx":pytest.skip("wx backend is deprecated; tests failed on appveyor")ifenv["MPLBACKEND"]=="macosx":request.node.add_marker(pytest.mark.xfail(reason="macosx backend is leaky"))ifenv["MPLBACKEND"]=="tkagg"andsys.platform=="darwin":acceptable_memory_leakage+=11_000_000result=_run_helper(_test_figure_leak,str(pause_time),timeout=_test_timeout,extra_env=env)growth=int(result.stdout)>assertgrowth<=acceptable_memory_leakageEAssertionErrorlib/matplotlib/tests/test_backends_interactive.py:687:AssertionError
Code for reproduction
n/a
Actual outcome
Failing test
Expected outcome
Passing test
Additional information
No response
Operating system
No response
Matplotlib Version
Current main
Matplotlib Backend
No response
Python version
No response
Jupyter version
No response
Installation
git checkout