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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"test_multiprocessing dictionary changed size errors and hang","articleBody":"BPO | [7060](https://bugs.python.org/issue7060)\n--- | :---\nNosy | @gpshead, @pitrou, @kristjanvalur, @vstinner, @jparise, @benjaminp, @bitdancer\nDependencies | \u003cli\u003ebpo-7105: weak dict iterators are fragile because of unpredictable GC runs\u003c/li\u003e\u003cli\u003ebpo-7318: multiprocessing should not wait endlessly\u003c/li\u003e\nFiles | \u003cli\u003e[test_multiprocessing.log](https://bugs.python.org/file15045/test_multiprocessing.log \"Uploaded as text/plain at 2009-10-05.01:40:55 by @bitdancer\")\u003c/li\u003e\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 2018-06-27.21:30:55.822\u003e\ncreated_at = \u003cDate 2009-10-05.01:40:55.964\u003e\nlabels = ['type-bug', 'library']\ntitle = 'test_multiprocessing dictionary changed size errors and hang'\nupdated_at = \u003cDate 2018-06-27.21:30:55.820\u003e\nuser = 'https://github.com/bitdancer'\n```\n\nbugs.python.org fields:\n```python\nactivity = \u003cDate 2018-06-27.21:30:55.820\u003e\nactor = 'vstinner'\nassignee = 'jnoller'\nclosed = True\nclosed_date = \u003cDate 2018-06-27.21:30:55.822\u003e\ncloser = 'vstinner'\ncomponents = ['Library (Lib)']\ncreation = \u003cDate 2009-10-05.01:40:55.964\u003e\ncreator = 'r.david.murray'\ndependencies = ['7105', '7318']\nfiles = ['15045']\nhgrepos = []\nissue_num = 7060\nkeywords = []\nmessage_count = 30.0\nmessages = ['93570', '93571', '93601', '93605', '93815', '93825', '93854', '93855', '93856', '93857', '93859', '94413', '95173', '95175', '95178', '95182', '95183', '95184', '95188', '95194', '95195', '95196', '95203', '95204', '95205', '95206', '95372', '203249', '205226', '320627']\nnosy_count = 9.0\nnosy_names = ['gregory.p.smith', 'pitrou', 'kristjan.jonsson', 'vstinner', 'jon', 'benjamin.peterson', 'jnoller', 'r.david.murray', 'asksol']\npr_nums = []\npriority = 'normal'\nresolution = 'fixed'\nstage = 'resolved'\nstatus = 'closed'\nsuperseder = None\ntype = 'behavior'\nurl = 'https://bugs.python.org/issue7060'\nversions = ['Python 3.2']\n```\n\n\u003c/p\u003e\u003c/details\u003e\n","author":{"url":"https://github.com/bitdancer","@type":"Person","name":"bitdancer"},"datePublished":"2009-10-05T01:40:56.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":30},"url":"https://github.com/51309/cpython/issues/51309"}