bpo-40423: Optimization: use close_range(2) if available by kevans91 · Pull Request #22651

bpo-40423: Optimization: use close_range(2) if available by kevans91 · Pull Request #22651 · python/cpython
⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot s390x RHEL8 3.x has failed when building commit 1800c60.
What do you need to do:
Don't panic.
Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
Go to the page of the buildbot that failed (https://buildbot.python.org/all/#builders/509/builds/172) and take a look at the build logs.
Check if the failure is related to this commit (1800c60) or if it is a false positive.
If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.
You can take a look at the buildbot page here:
https://buildbot.python.org/all/#builders/509/builds/172
Summary of the results of the build (if available):
== Tests result: ENV CHANGED ==
409 tests OK.
10 slowest tests:
test_concurrent_futures: 3 min 28 sec
test_multiprocessing_spawn: 2 min 4 sec
test_peg_generator: 1 min 53 sec
test_unparse: 1 min 53 sec
test_gdb: 1 min 36 sec
test_multiprocessing_forkserver: 1 min 27 sec
test_capi: 1 min 27 sec
test_tokenize: 1 min 11 sec
test_asyncio: 1 min 6 sec
test_multiprocessing_fork: 1 min 5 sec
1 test altered the execution environment:
test_logging
14 tests skipped:
test_devpoll test_ioctl test_kqueue test_msilib test_nis
test_ossaudiodev test_startfile test_tix test_tk test_ttk_guionly
test_winconsoleio test_winreg test_winsound test_zipfile64
Total duration: 7 min 31 sec
Click to see traceback logs
remote: Enumerating objects: 22, done.        
remote: Counting objects:   4% (1/22)        
remote: Counting objects:   9% (2/22)        
remote: Counting objects:  13% (3/22)        
remote: Counting objects:  18% (4/22)        
remote: Counting objects:  22% (5/22)        
remote: Counting objects:  27% (6/22)        
remote: Counting objects:  31% (7/22)        
remote: Counting objects:  36% (8/22)        
remote: Counting objects:  40% (9/22)        
remote: Counting objects:  45% (10/22)        
remote: Counting objects:  50% (11/22)        
remote: Counting objects:  54% (12/22)        
remote: Counting objects:  59% (13/22)        
remote: Counting objects:  63% (14/22)        
remote: Counting objects:  68% (15/22)        
remote: Counting objects:  72% (16/22)        
remote: Counting objects:  77% (17/22)        
remote: Counting objects:  81% (18/22)        
remote: Counting objects:  86% (19/22)        
remote: Counting objects:  90% (20/22)        
remote: Counting objects:  95% (21/22)        
remote: Counting objects: 100% (22/22)        
remote: Counting objects: 100% (22/22), done.        
remote: Compressing objects:  11% (1/9)        
remote: Compressing objects:  22% (2/9)        
remote: Compressing objects:  33% (3/9)        
remote: Compressing objects:  44% (4/9)        
remote: Compressing objects:  55% (5/9)        
remote: Compressing objects:  66% (6/9)        
remote: Compressing objects:  77% (7/9)        
remote: Compressing objects:  88% (8/9)        
remote: Compressing objects: 100% (9/9)        
remote: Compressing objects: 100% (9/9), done.        
remote: Total 12 (delta 10), reused 3 (delta 3), pack-reused 0        
From https://github.com/python/cpython
 * branch                  master     -> FETCH_HEAD
Reset branch 'master'

test_ossaudiodev skipped -- [Errno 2] No such file or directory: '/dev/dsp'
test_winreg skipped -- No module named 'winreg'
Warning -- threading_cleanup() failed to cleanup 2 threads (count: 2, dangling: 3)
Warning -- Dangling thread: <Thread(Thread-4 (removeTarget), started daemon 4396862667024)>
Warning -- Dangling thread: <Thread(Thread-11 (removeTarget), started daemon 4396595259664)>
Warning -- Dangling thread: <_MainThread(MainThread, started 4396920310576)>
test_flat (test.test_logging.BuiltinLevelsTest) ... ok
test_issue27935 (test.test_logging.BuiltinLevelsTest) ... ok
test_nested_explicit (test.test_logging.BuiltinLevelsTest) ... ok
test_nested_inherited (test.test_logging.BuiltinLevelsTest) ... ok
test_nested_with_virtual_parent (test.test_logging.BuiltinLevelsTest) ... ok
test_regression_22386 (test.test_logging.BuiltinLevelsTest)
See issue #22386 for more information. ... ok
test_regression_29220 (test.test_logging.BuiltinLevelsTest)
See issue #29220 for more information. ... ok
test_callable_filter (test.test_logging.BasicFilterTest) ... ok
test_empty_filter (test.test_logging.BasicFilterTest) ... ok
test_filter (test.test_logging.BasicFilterTest) ... ok
test_handler_filter (test.test_logging.CustomLevelsAndFiltersTest) ... ok
test_logger_filter (test.test_logging.CustomLevelsAndFiltersTest) ... ok
test_specific_filters (test.test_logging.CustomLevelsAndFiltersTest) ... ok
test_builtin_handlers (test.test_logging.HandlerTest) ... ok
test_name (test.test_logging.HandlerTest) ... ok
test_path_objects (test.test_logging.HandlerTest)
Test that Path objects are accepted as filename arguments to handlers. ... ok
test_post_fork_child_no_deadlock (test.test_logging.HandlerTest)
Ensure child logging locks are not held; [bpo-6721](https://bugs.python.org/issue6721) & [bpo-36533](https://bugs.python.org/issue36533). ... ok
test_race (test.test_logging.HandlerTest) ... ok
test_flush (test.test_logging.MemoryHandlerTest) ... ok
test_flush_on_close (test.test_logging.MemoryHandlerTest)
Test that the flush-on-close configuration works as expected. ... ok
test_race_between_set_target_and_flush (test.test_logging.MemoryHandlerTest) ... ok
test_config0_ok (test.test_logging.ConfigFileTest) ... ok
test_config0_using_cp_ok (test.test_logging.ConfigFileTest) ... ok
test_config1_ok (test.test_logging.ConfigFileTest) ... ok
test_config2_failure (test.test_logging.ConfigFileTest) ... ok
test_config3_failure (test.test_logging.ConfigFileTest) ... ok
test_config4_ok (test.test_logging.ConfigFileTest) ... ok
test_config5_ok (test.test_logging.ConfigFileTest) ... ok
test_config6_ok (test.test_logging.ConfigFileTest) ... ok
test_config7_ok (test.test_logging.ConfigFileTest) ... ok
test_config8_ok (test.test_logging.ConfigFileTest) ... ok
test_config_set_handler_names (test.test_logging.ConfigFileTest) ... ok
test_defaults_do_no_interpolation (test.test_logging.ConfigFileTest)
[bpo-33802](https://bugs.python.org/issue33802) defaults should not get interpolated ... ok
test_logger_disabling (test.test_logging.ConfigFileTest) ... ok
test_noserver (test.test_logging.SocketHandlerTest) ... ok
test_output (test.test_logging.SocketHandlerTest) ... ok
test_output (test.test_logging.DatagramHandlerTest) ... ok
test_persistent_loggers (test.test_logging.MemoryTest) ... ok
test_encoding_cyrillic_unicode (test.test_logging.EncodingTest) ... ok
test_encoding_plain_file (test.test_logging.EncodingTest) ... ok
test_warnings (test.test_logging.WarningsTest) ... ok
test_warnings_no_handlers (test.test_logging.WarningsTest) ... ok
test_baseconfig (test.test_logging.ConfigDictTest) ... ok
test_config0_ok (test.test_logging.ConfigDictTest) ... ok
test_config11_ok (test.test_logging.ConfigDictTest) ... ok
test_config12_failure (test.test_logging.ConfigDictTest) ... ok
test_config13_failure (test.test_logging.ConfigDictTest) ... ok
test_config14_ok (test.test_logging.ConfigDictTest) ... ok
test_config15_ok (test.test_logging.ConfigDictTest) ... ok
test_config1_ok (test.test_logging.ConfigDictTest) ... ok
test_config2_failure (test.test_logging.ConfigDictTest) ... ok
test_config2a_failure (test.test_logging.ConfigDictTest) ... ok
test_config2b_failure (test.test_logging.ConfigDictTest) ... ok
test_config3_failure (test.test_logging.ConfigDictTest) ... ok
test_config4_ok (test.test_logging.ConfigDictTest) ... ok
test_config4a_ok (test.test_logging.ConfigDictTest) ... ok
test_config5_ok (test.test_logging.ConfigDictTest) ... ok
test_config6_failure (test.test_logging.ConfigDictTest) ... ok
test_config7_ok (test.test_logging.ConfigDictTest) ... ok
test_config_10_ok (test.test_logging.ConfigDictTest) ... ok
test_config_8_ok (test.test_logging.ConfigDictTest) ... ok
test_config_8a_ok (test.test_logging.ConfigDictTest) ... ok
test_config_9_ok (test.test_logging.ConfigDictTest) ... ok
test_custom_formatter_class_with_validate (test.test_logging.ConfigDictTest) ... ok
test_custom_formatter_class_with_validate2 (test.test_logging.ConfigDictTest) ... ok
test_custom_formatter_class_with_validate2_with_wrong_fmt (test.test_logging.ConfigDictTest) ... ok
test_custom_formatter_class_with_validate3 (test.test_logging.ConfigDictTest) ... ok
test_custom_formatter_function_with_validate (test.test_logging.ConfigDictTest) ... ok
test_listen_config_10_ok (test.test_logging.ConfigDictTest) ... ok
test_listen_config_1_ok (test.test_logging.ConfigDictTest) ... ok
test_listen_verify (test.test_logging.ConfigDictTest) ... ok
test_namedtuple (test.test_logging.ConfigDictTest) ... ok
test_out_of_order (test.test_logging.ConfigDictTest) ... ok
test_out_of_order_with_dollar_style (test.test_logging.ConfigDictTest) ... ok
test_manager_loggerclass (test.test_logging.ManagerTest) ... ok
test_set_log_record_factory (test.test_logging.ManagerTest) ... ok
test_braces (test.test_logging.FormatterTest) ... ok
test_default_msec_format_none (test.test_logging.FormatterTest) ... ok
test_defaults_parameter (test.test_logging.FormatterTest) ... ok
test_dollars (test.test_logging.FormatterTest) ... ok
test_format_validate (test.test_logging.FormatterTest) ... ok
test_invalid_style (test.test_logging.FormatterTest) ... ok
test_percent (test.test_logging.FormatterTest) ... ok
test_time (test.test_logging.FormatterTest) ... ok
test_custom (test.test_logging.BufferingFormatterTest) ... ok
test_default (test.test_logging.BufferingFormatterTest) ... ok
test_can_represent_stream_with_int_name (test.test_logging.StreamHandlerTest) ... ok
test_error_handling (test.test_logging.StreamHandlerTest) ... ok
test_stream_setting (test.test_logging.StreamHandlerTest)
Test setting the handler's stream ... ok
test_logrecord_class (test.test_logging.LogRecordFactoryTest) ... ok
test_child_loggers (test.test_logging.ChildLoggerTest) ... ok
test_formatting (test.test_logging.QueueHandlerTest) ... ok
test_queue_handler (test.test_logging.QueueHandlerTest) ... ok
test_queue_listener (test.test_logging.QueueHandlerTest) ... ok
test_queue_listener_with_StreamHandler (test.test_logging.QueueHandlerTest) ... ok
test_queue_listener_with_multiple_handlers (test.test_logging.QueueHandlerTest) ... ok
test_no_failure (test.test_logging.ShutdownTest) ... ok
test_with_ioerror_in_acquire (test.test_logging.ShutdownTest) ... ok
test_with_ioerror_in_close (test.test_logging.ShutdownTest) ... ok
test_with_ioerror_in_flush (test.test_logging.ShutdownTest) ... ok
test_with_other_error_in_acquire_with_raise (test.test_logging.ShutdownTest) ... ok
test_with_other_error_in_acquire_without_raise (test.test_logging.ShutdownTest) ... ok
test_with_other_error_in_close_with_raise (test.test_logging.ShutdownTest) ... ok
test_with_other_error_in_close_without_raise (test.test_logging.ShutdownTest) ... ok
test_with_other_error_in_flush_with_raise (test.test_logging.ShutdownTest) ... ok
test_with_other_error_in_flush_without_raise (test.test_logging.ShutdownTest) ... ok
test_with_valueerror_in_acquire (test.test_logging.ShutdownTest) ... ok
test_with_valueerror_in_close (test.test_logging.ShutdownTest) ... ok
test_with_valueerror_in_flush (test.test_logging.ShutdownTest) ... ok
test_critical (test.test_logging.ModuleLevelMiscTest) ... ok
test_debug (test.test_logging.ModuleLevelMiscTest) ... ok
test_disable (test.test_logging.ModuleLevelMiscTest) ... ok
test_error (test.test_logging.ModuleLevelMiscTest) ... ok
test_info (test.test_logging.ModuleLevelMiscTest) ... ok
test_log (test.test_logging.ModuleLevelMiscTest) ... ok
test_logging_at_shutdown (test.test_logging.ModuleLevelMiscTest) ... ok
test_recursion_error (test.test_logging.ModuleLevelMiscTest) ... ok
test_set_logger_class (test.test_logging.ModuleLevelMiscTest) ... ok
test_subclass_logger_cache (test.test_logging.ModuleLevelMiscTest) ... ok
test_warning (test.test_logging.ModuleLevelMiscTest) ... ok
test_critical (test.test_logging.BasicConfigTest) ... ok
test_datefmt (test.test_logging.BasicConfigTest) ... ok
test_debug (test.test_logging.BasicConfigTest) ... ok
test_encoding (test.test_logging.BasicConfigTest) ... ok
test_encoding_errors (test.test_logging.BasicConfigTest) ... ok
test_encoding_errors_default (test.test_logging.BasicConfigTest) ... ok
test_encoding_errors_none (test.test_logging.BasicConfigTest) ... ok
test_error (test.test_logging.BasicConfigTest) ... ok
test_filemode (test.test_logging.BasicConfigTest) ... ok
test_filename (test.test_logging.BasicConfigTest) ... ok
test_force (test.test_logging.BasicConfigTest) ... ok
test_format (test.test_logging.BasicConfigTest) ... ok
test_handlers (test.test_logging.BasicConfigTest) ... ok
test_incompatible (test.test_logging.BasicConfigTest) ... ok
test_info (test.test_logging.BasicConfigTest) ... ok
test_level (test.test_logging.BasicConfigTest) ... ok
test_log (test.test_logging.BasicConfigTest) ... ok
test_no_kwargs (test.test_logging.BasicConfigTest) ... ok
test_stream (test.test_logging.BasicConfigTest) ... ok
test_strformatstyle (test.test_logging.BasicConfigTest) ... ok
test_stringtemplatestyle (test.test_logging.BasicConfigTest) ... ok
test_style (test.test_logging.BasicConfigTest) ... ok
test_warning (test.test_logging.BasicConfigTest) ... ok
test_critical (test.test_logging.LoggerAdapterTest) ... ok
test_exception (test.test_logging.LoggerAdapterTest) ... ok
test_exception_excinfo (test.test_logging.LoggerAdapterTest) ... ok
test_has_handlers (test.test_logging.LoggerAdapterTest) ... ok
test_is_enabled_for (test.test_logging.LoggerAdapterTest) ... ok
test_nested (test.test_logging.LoggerAdapterTest) ... ok
test_caching (test.test_logging.LoggerTest) ... ok
test_exception (test.test_logging.LoggerTest) ... ok
test_find_caller_with_stack_info (test.test_logging.LoggerTest) ... ok
test_find_caller_with_stacklevel (test.test_logging.LoggerTest) ... ok
test_has_handlers (test.test_logging.LoggerTest) ... ok
test_has_handlers_no_propagate (test.test_logging.LoggerTest) ... ok
test_invalid_names (test.test_logging.LoggerTest) ... ok
test_is_enabled_for (test.test_logging.LoggerTest) ... ok
test_is_enabled_for_disabled_logger (test.test_logging.LoggerTest) ... ok
test_log_invalid_level_no_raise (test.test_logging.LoggerTest) ... ok
test_log_invalid_level_with_raise (test.test_logging.LoggerTest) ... ok
test_make_record_with_extra_no_overwrite (test.test_logging.LoggerTest) ... ok
test_make_record_with_extra_overwrite (test.test_logging.LoggerTest) ... ok
test_pickling (test.test_logging.LoggerTest) ... ok
test_root_logger_aliases (test.test_logging.LoggerTest) ... ok
test_set_invalid_level (test.test_logging.LoggerTest) ... ok
test_basic (test.test_logging.SMTPHandlerTest) ... ok
test_delay (test.test_logging.FileHandlerTest) ... ok
test_file_created (test.test_logging.RotatingFileHandlerTest) ... ok
test_namer_rotator_inheritance (test.test_logging.RotatingFileHandlerTest) ... ok
test_rollover_filenames (test.test_logging.RotatingFileHandlerTest) ... ok
test_rotator (test.test_logging.RotatingFileHandlerTest) ... ok
test_should_not_rollover (test.test_logging.RotatingFileHandlerTest) ... ok
test_should_rollover (test.test_logging.RotatingFileHandlerTest) ... ok
test_last_resort (test.test_logging.LastResortTest) ... ok
test_dict_arg (test.test_logging.LogRecordTest) ... ok
test_multiprocessing (test.test_logging.LogRecordTest) ... ok
test_optional (test.test_logging.LogRecordTest) ... ok
test_str_rep (test.test_logging.LogRecordTest) ... ok
test_formatting (test.test_logging.ExceptionTest) ... ok
test_output (test.test_logging.SysLogHandlerTest) ... ok
test_output (test.test_logging.IPv6SysLogHandlerTest) ... ok
test_output (test.test_logging.HTTPHandlerTest) ... ok
test_basic (test.test_logging.NTEventLogHandlerTest) ... skipped 'win32evtlog/win32evtlogutil/pywintypes required for this test.'
test_compute_rollover_D (test.test_logging.TimedRotatingFileHandlerTest) ... ok
test_compute_rollover_H (test.test_logging.TimedRotatingFileHandlerTest) ... ok
test_compute_rollover_M (test.test_logging.TimedRotatingFileHandlerTest) ... ok
test_compute_rollover_MIDNIGHT (test.test_logging.TimedRotatingFileHandlerTest) ... ok
test_compute_rollover_S (test.test_logging.TimedRotatingFileHandlerTest) ... ok
test_compute_rollover_W0 (test.test_logging.TimedRotatingFileHandlerTest) ... ok
test_compute_rollover_daily_attime (test.test_logging.TimedRotatingFileHandlerTest) ... ok
test_compute_rollover_weekly_attime (test.test_logging.TimedRotatingFileHandlerTest) ... ok
test_invalid (test.test_logging.TimedRotatingFileHandlerTest) ... ok
test_rollover (test.test_logging.TimedRotatingFileHandlerTest) ... ok
test_noserver (test.test_logging.UnixSocketHandlerTest) ... ok
test_output (test.test_logging.UnixSocketHandlerTest) ... ok
test_output (test.test_logging.UnixDatagramHandlerTest) ... ok
test_output (test.test_logging.UnixSysLogHandlerTest) ... ok
test__all__ (test.test_logging.MiscTestCase) ... ok
test_calls_task_done_after_stop (test.test_logging.QueueListenerTest) ... ok
test_handle_called_with_mp_queue (test.test_logging.QueueListenerTest) ... ok
test_handle_called_with_queue_queue (test.test_logging.QueueListenerTest) ... ok
test_no_messages_in_queue_after_stop (test.test_logging.QueueListenerTest)
Five messages are logged then the QueueListener is stopped. This ... ok

----------------------------------------------------------------------

Ran 202 tests in 24.409s

OK (skipped=1)
test_tix skipped -- Tk unavailable due to TclError: no display name and no $DISPLAY environment variab [...]
test_ttk_guionly skipped -- Tk unavailable due to TclError: no display name and no $DISPLAY environment variab [...]
test_winconsoleio skipped -- test only relevant on win32
test_devpoll skipped -- test works only on Solaris OS family
test_flock (__main__.FNTLEINTRTest) ... ok
test_lockf (__main__.FNTLEINTRTest) ... ok
test_read (__main__.OSEINTRTest) ... ok
test_wait (__main__.OSEINTRTest) ... ok
test_wait3 (__main__.OSEINTRTest) ... ok
test_wait4 (__main__.OSEINTRTest) ... ok
test_waitpid (__main__.OSEINTRTest) ... ok
test_write (__main__.OSEINTRTest) ... ok
test_devpoll (__main__.SelectEINTRTest) ... skipped 'need select.devpoll'
test_epoll (__main__.SelectEINTRTest) ... ok
test_kqueue (__main__.SelectEINTRTest) ... skipped 'need select.kqueue'
test_poll (__main__.SelectEINTRTest) ... ok
test_select (__main__.SelectEINTRTest) ... ok
test_sigtimedwait (__main__.SignalEINTRTest) ... ok
test_sigwaitinfo (__main__.SignalEINTRTest) ... ok
test_accept (__main__.SocketEINTRTest) ... ok
test_open (__main__.SocketEINTRTest) ... ok
test_os_open (__main__.SocketEINTRTest) ... ok
test_recv (__main__.SocketEINTRTest) ... ok
test_recvmsg (__main__.SocketEINTRTest) ... ok
test_send (__main__.SocketEINTRTest) ... ok
test_sendall (__main__.SocketEINTRTest) ... ok
test_sendmsg (__main__.SocketEINTRTest) ... ok
test_sleep (__main__.TimeEINTRTest) ... ok

----------------------------------------------------------------------
Ran 24 tests in 6.787s

OK (skipped=2)
test_winsound skipped -- No module named 'winsound'
test_kqueue skipped -- test works only on BSD
test_msilib skipped -- No module named '_msi'
test_zipfile64 skipped -- test requires loads of disk-space bytes and a long time to run
test_ioctl skipped -- Unable to open /dev/tty
test_nis skipped -- No module named 'nis'
test_startfile skipped -- object <module 'os' from '/home/dje/cpython-buildarea/3.x.edelsohn-rhel8-z/build/Lib/os.py'> has no attribute 'startfile'
test_tk skipped -- Tk unavailable due to TclError: no display name and no $DISPLAY environment variab [...]
<string>:2: PendingDeprecationWarning: lib2to3 package is deprecated and may not be able to parse Python 3.10+
make: *** [Makefile:1199: buildbottest] Error 3