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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"mimalloc: warning: unable to directly request hinted aligned OS memory","articleBody":"# Bug report\r\n\r\n### Bug description:\r\n\r\nConfiguration:\r\n```sh\r\n./configure --disable-gil --with-pydebug\r\n```\r\nTest Output:\r\n```pytb\r\ndietpi@DietPi:~/cpython$ ./python -m test test_cmd_line -v\r\n======================================================================\r\nFAIL: test_pythonmalloc (test.test_cmd_line.CmdLineTest.test_pythonmalloc) (env_var='mimalloc', name='mimalloc')\r\n----------------------------------------------------------------------\r\nTraceback (most recent call last):\r\n  File \"/home/dietpi/cpython/Lib/test/test_cmd_line.py\", line 845, in test_pythonmalloc\r\n    self.check_pythonmalloc(env_var, name)\r\n  File \"/home/dietpi/cpython/Lib/test/test_cmd_line.py\", line 811, in check_pythonmalloc\r\n    self.assertEqual(proc.stdout.rstrip(), name)\r\nAssertionError: 'mimalloc: warning: unable to directly request hin[119 chars]lloc' != 'mimalloc'\r\n- mimalloc: warning: unable to directly request hinted aligned OS memory (error: 2 (0x2), size: 0x40000000 bytes, alignment: 0x2000000, hint address: 0x20000000000)\r\n  mimalloc\r\n\r\n\r\n======================================================================\r\nFAIL: test_pythonmalloc (test.test_cmd_line.CmdLineTest.test_pythonmalloc) (env_var='mimalloc_debug', name='mimalloc_debug')\r\n----------------------------------------------------------------------\r\nTraceback (most recent call last):\r\n  File \"/home/dietpi/cpython/Lib/test/test_cmd_line.py\", line 845, in test_pythonmalloc\r\n    self.check_pythonmalloc(env_var, name)\r\n  File \"/home/dietpi/cpython/Lib/test/test_cmd_line.py\", line 811, in check_pythonmalloc\r\n    self.assertEqual(proc.stdout.rstrip(), name)\r\nAssertionError: 'mimalloc: warning: unable to directly request hin[125 chars]ebug' != 'mimalloc_debug'\r\n- mimalloc: warning: unable to directly request hinted aligned OS memory (error: 2 (0x2), size: 0x40000000 bytes, alignment: 0x2000000, hint address: 0x20000000000)\r\n  mimalloc_debug\r\n\r\n\r\n----------------------------------------------------------------------\r\nRan 56 tests in 41.751s\r\n\r\nFAILED (failures=2, skipped=2)\r\ntest test_cmd_line failed\r\ntest_cmd_line failed (2 failures) in 43.1 sec\r\n\r\n== Tests result: FAILURE ==\r\n\r\n1 test failed:\r\n    test_cmd_line\r\n```\r\n\r\nEnvironment:\r\n```\r\ndietpi@DietPi:~/cpython$ uname -a\r\nLinux DietPi 6.1.21-v8+ #1642 SMP PREEMPT Mon Apr  3 17:24:16 BST 2023 aarch64 GNU/Linux\r\n```\r\n\r\n\r\n### CPython versions tested on:\r\n\r\nCPython main branch\r\n\r\n### Operating systems tested on:\r\n\r\nLinux\n\n\u003c!-- gh-linked-prs --\u003e\n### Linked PRs\n* gh-113372\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/furkanonder","@type":"Person","name":"furkanonder"},"datePublished":"2023-11-13T11:45:43.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":9},"url":"https://github.com/112027/cpython/issues/112027"}