Title: Path.rglob performance issues in deeply nested directories compared to glob.glob(recursive=True) · Issue #102613 · python/cpython · GitHub
Open Graph Title: Path.rglob performance issues in deeply nested directories compared to glob.glob(recursive=True) · Issue #102613 · python/cpython
X Title: Path.rglob performance issues in deeply nested directories compared to glob.glob(recursive=True) · Issue #102613 · python/cpython
Description: Bug report Pathlib.rglob can be orders of magnitudes slower than glob.glob(recursive=True) With a 1000-deep nested directory, glob.glob and Path.glob both took under 1 second. Path.rglob took close to 1.5 minutes. import glob import os f...
Open Graph Description: Bug report Pathlib.rglob can be orders of magnitudes slower than glob.glob(recursive=True) With a 1000-deep nested directory, glob.glob and Path.glob both took under 1 second. Path.rglob took close...
X Description: Bug report Pathlib.rglob can be orders of magnitudes slower than glob.glob(recursive=True) With a 1000-deep nested directory, glob.glob and Path.glob both took under 1 second. Path.rglob took close...
Opengraph URL: https://github.com/python/cpython/issues/102613
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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Path.rglob performance issues in deeply nested directories compared to glob.glob(recursive=True)","articleBody":"# Bug report\r\n\r\nPathlib.rglob can be orders of magnitudes slower than `glob.glob(recursive=True)`\r\n\r\nWith a 1000-deep nested directory, `glob.glob` and `Path.glob` both took under 1 second. `Path.rglob` took close to 1.5 minutes.\r\n\r\n```python\r\nimport glob\r\nimport os\r\nfrom pathlib import Path\r\n\r\nx = \"\"\r\nfor _ in range(1000):\r\n x += \"a/\"\r\n os.mkdir(x)\r\n \r\n# ~ 0.5s\r\nprint(glob.glob(\"**/*\", recursive=True))\r\n\r\n# ~ 87s\r\nprint(list(Path(\".\").rglob(\"**/*\")))\r\n```\r\n\n\n\u003c!-- gh-linked-prs --\u003e\n### Linked PRs\n* gh-104244\n* gh-104373\n* gh-104512\n* gh-105744\n* gh-105749\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/ionite34","@type":"Person","name":"ionite34"},"datePublished":"2023-03-11T23:29:48.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":7},"url":"https://github.com/102613/cpython/issues/102613"}| route-pattern | /_view_fragments/issues/show/:user_id/:repository/:id/issue_layout(.:format) |
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