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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"test_semaphore_tracker() of test_multiprocessing_spawn fails randomly (race condition?)","articleBody":"BPO | [31687](https://bugs.python.org/issue31687)\n--- | :---\nNosy | @ncoghlan, @vstinner, @subler\n\n\u003csup\u003e*Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.*\u003c/sup\u003e\n\n\u003cdetails\u003e\u003csummary\u003eShow more details\u003c/summary\u003e\u003cp\u003e\n\nGitHub fields:\n```python\nassignee = None\nclosed_at = \u003cDate 2018-09-19.23:27:14.912\u003e\ncreated_at = \u003cDate 2017-10-04.09:36:35.852\u003e\nlabels = ['3.7', 'tests']\ntitle = 'test_semaphore_tracker() of test_multiprocessing_spawn fails randomly (race condition?)'\nupdated_at = \u003cDate 2018-09-19.23:27:14.911\u003e\nuser = 'https://github.com/vstinner'\n```\n\nbugs.python.org fields:\n```python\nactivity = \u003cDate 2018-09-19.23:27:14.911\u003e\nactor = 'vstinner'\nassignee = 'none'\nclosed = True\nclosed_date = \u003cDate 2018-09-19.23:27:14.912\u003e\ncloser = 'vstinner'\ncomponents = ['Tests']\ncreation = \u003cDate 2017-10-04.09:36:35.852\u003e\ncreator = 'vstinner'\ndependencies = []\nfiles = []\nhgrepos = []\nissue_num = 31687\nkeywords = []\nmessage_count = 9.0\nmessages = ['303678', '306557', '307355', '307356', '310360', '310949', '320613', '321016', '325825']\nnosy_count = 3.0\nnosy_names = ['ncoghlan', 'vstinner', 'stevezh']\npr_nums = []\npriority = 'normal'\nresolution = 'fixed'\nstage = 'resolved'\nstatus = 'closed'\nsuperseder = None\ntype = None\nurl = 'https://bugs.python.org/issue31687'\nversions = ['Python 3.6', 'Python 3.7']\n```\n\n\u003c/p\u003e\u003c/details\u003e\n","author":{"url":"https://github.com/vstinner","@type":"Person","name":"vstinner"},"datePublished":"2017-10-04T09:36:36.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":9},"url":"https://github.com/75868/cpython/issues/75868"}