$ uname -a
OpenBSD openbsd-dev.home.lan 7.8 GENERIC.MP#58 amd64
$ python3 -V
Python 3.12.11

$ pytest
(...)
==== FAILURES ====
____
TestPerfCLI.test_command_track_memory 
____

self = <pyperf.tests.test_perf_cli.TestPerfCLI testMethod=test_command_track_memory>

    @unittest.skipIf(sys.platform == 'win32',
                     'https://github.com/psf/pyperf/issues/97')
    def test_command_track_memory(self):
        cmd = (sys.executable, '-c', 'pass')
        with tests.temporary_file() as tmp_name:
            args = ('command',
                    '--track-memory',
                    '-p2', '-w1', '-l2', '-n3',
                    '-o', tmp_name,
                    '--')
            args += cmd
>           self.run_command(*args)

pyperf/tests/test_perf_cli.py:727:
_ _ _ _ 
pyperf/tests/test_perf_cli.py:36: in run_command
    self.assertEqual(proc.returncode, 0)
E   AssertionError: 1 != 0
_______ TestPerfCLI.test_track_memory ____

self = <pyperf.tests.test_perf_cli.TestPerfCLI testMethod=test_track_memory>

    def test_track_memory(self):
>       self._check_track_memory('--track-memory')

pyperf/tests/test_perf_cli.py:706:
_ _ _ _ 
pyperf/tests/test_perf_cli.py:696: in _check_track_memory
    self.run_command('timeit',
pyperf/tests/test_perf_cli.py:36: in run_command
    self.assertEqual(proc.returncode, 0)
E   AssertionError: 1 != 0
==== short test summary info ====
FAILED pyperf/tests/test_perf_cli.py::TestPerfCLI::test_command_track_memory - AssertionError: 1 != 0
FAILED pyperf/tests/test_perf_cli.py::TestPerfCLI::test_track_memory - AssertionError: 1 != 0
==== 2 failed, 171 passed in 42.39s ====