{"html_url": "https://github.com/simonw/datasette/issues/1843#issuecomment-1356481595", "issue_url": "https://api.github.com/repos/simonw/datasette/issues/1843", "id": 1356481595, "node_id": "IC_kwDOBm6k_c5Q2kQ7", "user": {"value": 9599, "label": "simonw"}, "created_at": "2022-12-17T22:02:40Z", "updated_at": "2022-12-17T22:02:40Z", "author_association": "OWNER", "body": "This is interesting:\r\n\r\n```python\r\nimport resource\r\nprint(resource.getrlimit(resource.RLIMIT_NOFILE))\r\n```\r\nOn Mac:\r\n```pycon\r\n>>> print(resource.getrlimit(resource.RLIMIT_NOFILE))\r\n(256, 9223372036854775807)\r\n```\r\nOn Ubuntu (in a Docker `ubuntu:22.04` container):\r\n```pycon\r\n>>> resource.getrlimit(resource.RLIMIT_NOFILE)\r\n(1048576, 1048576)\r\n```", "reactions": "{\"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "issue": {"value": 1408757705, "label": "Intermittent \"Too many open files\" error running tests"}, "performed_via_github_app": null}
{"html_url": "https://github.com/simonw/datasette/issues/1843#issuecomment-1356480256", "issue_url": "https://api.github.com/repos/simonw/datasette/issues/1843", "id": 1356480256, "node_id": "IC_kwDOBm6k_c5Q2j8A", "user": {"value": 9599, "label": "simonw"}, "created_at": "2022-12-17T22:01:13Z", "updated_at": "2022-12-17T22:01:13Z", "author_association": "OWNER", "body": "The refactor in the following issue did NOT prevent this error from occurring when I try to run the full `pytest` suite on my Mac laptop:\r\n\r\n- #1959", "reactions": "{\"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "issue": {"value": 1408757705, "label": "Intermittent \"Too many open files\" error running tests"}, "performed_via_github_app": null}
{"html_url": "https://github.com/simonw/datasette/issues/1843#issuecomment-1353690591", "issue_url": "https://api.github.com/repos/simonw/datasette/issues/1843", "id": 1353690591, "node_id": "IC_kwDOBm6k_c5Qr63f", "user": {"value": 9599, "label": "simonw"}, "created_at": "2022-12-15T20:49:05Z", "updated_at": "2022-12-15T20:49:05Z", "author_association": "OWNER", "body": "I have a nasty feeling the cleaner solution for this would involve porting my entire test suite from `def test_blah(app_client)` sync functions (which work due to a `@async_to_sync` call in `TestClient`) to `async def test_blah(async_fixture):` functions instead.\r\n\r\nI've been using that latter pattern for new tests (and plugin tests) for quite a while now, but I never took on the job of refactoring all of the old ones.\r\n\r\nA search for `(app_client):` across the whole project currently returns 194 results which might be a reasonable target to try switching to the new pattern as a starting point.\r\n\r\nNo idea if it will have much impact on the \"Too many open files\" errors though.", "reactions": "{\"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "issue": {"value": 1408757705, "label": "Intermittent \"Too many open files\" error running tests"}, "performed_via_github_app": null}
{"html_url": "https://github.com/simonw/datasette/issues/1843#issuecomment-1353522652", "issue_url": "https://api.github.com/repos/simonw/datasette/issues/1843", "id": 1353522652, "node_id": "IC_kwDOBm6k_c5QrR3c", "user": {"value": 9599, "label": "simonw"}, "created_at": "2022-12-15T18:21:27Z", "updated_at": "2022-12-15T18:21:27Z", "author_association": "OWNER", "body": "I'll still use on-disk test databases for `is_immutable=True`, but not for the majority of tests.", "reactions": "{\"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "issue": {"value": 1408757705, "label": "Intermittent \"Too many open files\" error running tests"}, "performed_via_github_app": null}
{"html_url": "https://github.com/simonw/datasette/issues/1843#issuecomment-1353522211", "issue_url": "https://api.github.com/repos/simonw/datasette/issues/1843", "id": 1353522211, "node_id": "IC_kwDOBm6k_c5QrRwj", "user": {"value": 9599, "label": "simonw"}, "created_at": "2022-12-15T18:21:02Z", "updated_at": "2022-12-15T18:21:02Z", "author_association": "OWNER", "body": "When I initially built this test suite Datasette didn't have the `memory_name=` mechanism for creating persistent in-memory databases.\r\n\r\nI'm going to see if I can switch to that for the majority of Datasette's tests. Might find that doing so both fixes this \"too many open files\" issue AND gives me a significant speed improvement to the test site too!\r\n\r\nHopefully I can do most of the work on that in this big ugly function:\r\n\r\nhttps://github.com/simonw/datasette/blob/dc18f62089e5672d03176f217d7840cdafa5c447/tests/fixtures.py#L104-L173", "reactions": "{\"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "issue": {"value": 1408757705, "label": "Intermittent \"Too many open files\" error running tests"}, "performed_via_github_app": null}
{"html_url": "https://github.com/simonw/datasette/issues/1843#issuecomment-1353520615", "issue_url": "https://api.github.com/repos/simonw/datasette/issues/1843", "id": 1353520615, "node_id": "IC_kwDOBm6k_c5QrRXn", "user": {"value": 9599, "label": "simonw"}, "created_at": "2022-12-15T18:19:25Z", "updated_at": "2022-12-15T18:19:25Z", "author_association": "OWNER", "body": "I've been seeing this error again:\r\n\r\n```\r\nERROR tests/test_api_write.py::test_create_table[input16-400-expected_response16] - OSError: [Errno 24] Too ...\r\nERROR tests/test_api_write.py::test_create_table[input17-400-expected_response17] - OSError: [Errno 24] Too ...\r\nERROR tests/test_api_write.py::test_create_table[input18-400-expected_response18] - OSError: [Errno 24] Too ...\r\n```\r\n\r\nIt doesn't happen in CI, and it turns out that's because CI runs `pytest -n auto` which splits the tests across multiple parallel processes.\r\n\r\nI've been working around the error on my laptop using `pytest -n auto` there too, but I'd rather not have to do that.\r\n\r\nThis is also getting in my way when I try to debug other issues, like this one:\r\n\r\n- #1955", "reactions": "{\"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "issue": {"value": 1408757705, "label": "Intermittent \"Too many open files\" error running tests"}, "performed_via_github_app": null}
{"html_url": "https://github.com/simonw/datasette/issues/1843#issuecomment-1302679026", "issue_url": "https://api.github.com/repos/simonw/datasette/issues/1843", "id": 1302679026, "node_id": "IC_kwDOBm6k_c5NpU3y", "user": {"value": 9599, "label": "simonw"}, "created_at": "2022-11-03T21:22:42Z", "updated_at": "2022-11-03T21:22:42Z", "author_association": "OWNER", "body": "Docs for the new `db.close()` method: https://docs.datasette.io/en/latest/internals.html#db-close", "reactions": "{\"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "issue": {"value": 1408757705, "label": "Intermittent \"Too many open files\" error running tests"}, "performed_via_github_app": null}
{"html_url": "https://github.com/simonw/datasette/issues/1843#issuecomment-1302678384", "issue_url": "https://api.github.com/repos/simonw/datasette/issues/1843", "id": 1302678384, "node_id": "IC_kwDOBm6k_c5NpUtw", "user": {"value": 9599, "label": "simonw"}, "created_at": "2022-11-03T21:21:59Z", "updated_at": "2022-11-03T21:21:59Z", "author_association": "OWNER", "body": "I added extra debug info to `/-/threads` to see this for myself:\r\n\r\n```diff\r\ndiff --git a/datasette/app.py b/datasette/app.py\r\nindex 02bd38f1..16579e28 100644\r\n--- a/datasette/app.py\r\n+++ b/datasette/app.py\r\n@@ -969,6 +969,13 @@ class Datasette:\r\n             \"threads\": [\r\n                 {\"name\": t.name, \"ident\": t.ident, \"daemon\": t.daemon} for t in threads\r\n             ],\r\n+            \"file_connections\": {\r\n+                db.name: [\r\n+                    [dict(r) for r in conn.execute(\"pragma database_list\").fetchall()]\r\n+                    for conn in db._all_file_connections\r\n+                ]\r\n+                for db in self.databases.values()\r\n+            },\r\n         }\r\n         # Only available in Python 3.7+\r\n         if hasattr(asyncio, \"all_tasks\"):\r\n```\r\nOutput after hitting refresh on a few `/fixtures` tables to ensure more threads started:\r\n\r\n```\r\n    \"file_connections\": {\r\n        \"_internal\": [],\r\n        \"fixtures\": [\r\n            [\r\n                {\r\n                    \"seq\": 0,\r\n                    \"name\": \"main\",\r\n                    \"file\": \"/Users/simon/Dropbox/Development/datasette/fixtures.db\"\r\n                }\r\n            ],\r\n            [\r\n                {\r\n                    \"seq\": 0,\r\n                    \"name\": \"main\",\r\n                    \"file\": \"/Users/simon/Dropbox/Development/datasette/fixtures.db\"\r\n                }\r\n            ],\r\n            [\r\n                {\r\n                    \"seq\": 0,\r\n                    \"name\": \"main\",\r\n                    \"file\": \"/Users/simon/Dropbox/Development/datasette/fixtures.db\"\r\n                }\r\n            ]\r\n        ]\r\n    },\r\n```\r\nI decided not to ship this feature though as it leaks the names of internal database files.", "reactions": "{\"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "issue": {"value": 1408757705, "label": "Intermittent \"Too many open files\" error running tests"}, "performed_via_github_app": null}
{"html_url": "https://github.com/simonw/datasette/issues/1843#issuecomment-1302634332", "issue_url": "https://api.github.com/repos/simonw/datasette/issues/1843", "id": 1302634332, "node_id": "IC_kwDOBm6k_c5NpJ9c", "user": {"value": 9599, "label": "simonw"}, "created_at": "2022-11-03T20:34:56Z", "updated_at": "2022-11-03T20:34:56Z", "author_association": "OWNER", "body": "Confirmed that calling `conn.close()` on each SQLite file-based connection is the way to fix this problem.\r\n\r\nI'm adding a `db.close()` method (sync, not async - I tried async first but it was really hard to cause every thread in the pool to close its threadlocal database connection) which loops through all known open file-based connections and closes them.", "reactions": "{\"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "issue": {"value": 1408757705, "label": "Intermittent \"Too many open files\" error running tests"}, "performed_via_github_app": null}
{"html_url": "https://github.com/simonw/datasette/issues/1843#issuecomment-1302574330", "issue_url": "https://api.github.com/repos/simonw/datasette/issues/1843", "id": 1302574330, "node_id": "IC_kwDOBm6k_c5No7T6", "user": {"value": 9599, "label": "simonw"}, "created_at": "2022-11-03T19:30:22Z", "updated_at": "2022-11-03T19:30:22Z", "author_association": "OWNER", "body": "This is affecting me a lot at the moment, on my laptop (runs fine in CI).\r\n\r\nHere's a change to `conftest.py` which highlights the problem - it cause a failure the moment there are more than 5 open files according to `psutil`:\r\n\r\n```diff\r\ndiff --git a/tests/conftest.py b/tests/conftest.py\r\nindex f4638a14..21d433c1 100644\r\n--- a/tests/conftest.py\r\n+++ b/tests/conftest.py\r\n@@ -1,6 +1,7 @@\r\n import httpx\r\n import os\r\n import pathlib\r\n+import psutil\r\n import pytest\r\n import re\r\n import subprocess\r\n@@ -192,3 +193,8 @@ def ds_unix_domain_socket_server(tmp_path_factory):\r\n     yield ds_proc, uds\r\n     # Shut it down at the end of the pytest session\r\n     ds_proc.terminate()\r\n+\r\n+\r\n+def pytest_runtest_teardown(item: pytest.Item) -> None:\r\n+    open_files = psutil.Process().open_files()\r\n+    assert len(open_files) < 5\r\n```\r\nThe first error I get from this with `pytest --pdb -x` is here:\r\n\r\n```\r\ntests/test_api.py ............E\r\n>>>>> traceback >>>>>\r\n\r\nitem = <Function test_sql_time_limit>\r\n\r\n    def pytest_runtest_teardown(item: pytest.Item) -> None:\r\n        open_files = psutil.Process().open_files()\r\n>       assert len(open_files) < 5\r\nE       AssertionError: assert 5 < 5\r\nE        +  where 5 = len([popenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpfglrt4p2/fixtures.db', fd=14), popenfile(... fd=19), popenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmphdi5b250/fixtures.dot.db', fd=20)])\r\n\r\n/Users/simon/Dropbox/Development/datasette/tests/conftest.py:200: AssertionError\r\n>>>>> entering PDB >>>>>\r\n\r\n>>>>> PDB post_mortem (IO-capturing turned off) >>>>>\r\n> /Users/simon/Dropbox/Development/datasette/tests/conftest.py(200)pytest_runtest_teardown()\r\n-> assert len(open_files) < 5\r\n```\r\nThat's this test:\r\n\r\nhttps://github.com/simonw/datasette/blob/2ec5583629005b32cb0877786f9681c5d43ca33f/tests/test_api.py#L656-L673\r\n\r\nWhich uses this fixture:\r\n\r\nhttps://github.com/simonw/datasette/blob/2ec5583629005b32cb0877786f9681c5d43ca33f/tests/fixtures.py#L228-L231\r\n\r\nWhich calls this function:\r\n\r\nhttps://github.com/simonw/datasette/blob/2ec5583629005b32cb0877786f9681c5d43ca33f/tests/fixtures.py#L105-L122\r\n\r\nSo now I'm suspicious that, even though the fixture is meant to be session scoped, the way I'm using `with tempfile.TemporaryDirectory() as tmpdir:` is causing a whole load of files to be created and held open which are not later closed.", "reactions": "{\"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "issue": {"value": 1408757705, "label": "Intermittent \"Too many open files\" error running tests"}, "performed_via_github_app": null}
{"html_url": "https://github.com/simonw/datasette/issues/1843#issuecomment-1291467084", "issue_url": "https://api.github.com/repos/simonw/datasette/issues/1843", "id": 1291467084, "node_id": "IC_kwDOBm6k_c5M-jlM", "user": {"value": 9599, "label": "simonw"}, "created_at": "2022-10-26T04:03:49Z", "updated_at": "2022-10-26T04:03:49Z", "author_association": "OWNER", "body": "This time I'm suspicious that there are open SQLite files tucked away in thread locals hidden inside my thread pool executor:\r\n\r\nhttps://github.com/simonw/datasette/blob/c7dd76c26257ded5bcdfd0570e12412531b8b88f/datasette/database.py#L24\r\n\r\nhttps://github.com/simonw/datasette/blob/c7dd76c26257ded5bcdfd0570e12412531b8b88f/datasette/database.py#L204-L214", "reactions": "{\"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "issue": {"value": 1408757705, "label": "Intermittent \"Too many open files\" error running tests"}, "performed_via_github_app": null}
{"html_url": "https://github.com/simonw/datasette/issues/1843#issuecomment-1291466613", "issue_url": "https://api.github.com/repos/simonw/datasette/issues/1843", "id": 1291466613, "node_id": "IC_kwDOBm6k_c5M-jd1", "user": {"value": 9599, "label": "simonw"}, "created_at": "2022-10-26T04:02:56Z", "updated_at": "2022-10-26T04:02:56Z", "author_association": "OWNER", "body": "Just saw this error again!", "reactions": "{\"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "issue": {"value": 1408757705, "label": "Intermittent \"Too many open files\" error running tests"}, "performed_via_github_app": null}
{"html_url": "https://github.com/simonw/datasette/issues/1843#issuecomment-1288214953", "issue_url": "https://api.github.com/repos/simonw/datasette/issues/1843", "id": 1288214953, "node_id": "IC_kwDOBm6k_c5MyJmp", "user": {"value": 9599, "label": "simonw"}, "created_at": "2022-10-23T22:22:52Z", "updated_at": "2022-10-23T22:22:52Z", "author_association": "OWNER", "body": "This seems to have fixed it.", "reactions": "{\"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "issue": {"value": 1408757705, "label": "Intermittent \"Too many open files\" error running tests"}, "performed_via_github_app": null}
{"html_url": "https://github.com/simonw/datasette/issues/1843#issuecomment-1278537920", "issue_url": "https://api.github.com/repos/simonw/datasette/issues/1843", "id": 1278537920, "node_id": "IC_kwDOBm6k_c5MNPDA", "user": {"value": 9599, "label": "simonw"}, "created_at": "2022-10-14T06:19:55Z", "updated_at": "2022-10-14T06:20:06Z", "author_association": "OWNER", "body": "Maybe I need to explicitly close those SQLite connections held by the Datasette instance after this line: https://github.com/simonw/datasette/blob/79aa0de083d38a9975915d5a4cc68ca6c74fbe3d/tests/fixtures.py#L165", "reactions": "{\"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "issue": {"value": 1408757705, "label": "Intermittent \"Too many open files\" error running tests"}, "performed_via_github_app": null}
{"html_url": "https://github.com/simonw/datasette/issues/1843#issuecomment-1278480437", "issue_url": "https://api.github.com/repos/simonw/datasette/issues/1843", "id": 1278480437, "node_id": "IC_kwDOBm6k_c5MNBA1", "user": {"value": 9599, "label": "simonw"}, "created_at": "2022-10-14T04:51:10Z", "updated_at": "2022-10-14T04:51:10Z", "author_association": "OWNER", "body": "Extracted a TIL: https://til.simonwillison.net/python/too-many-open-files-psutil", "reactions": "{\"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "issue": {"value": 1408757705, "label": "Intermittent \"Too many open files\" error running tests"}, "performed_via_github_app": null}
{"html_url": "https://github.com/simonw/datasette/issues/1843#issuecomment-1278478042", "issue_url": "https://api.github.com/repos/simonw/datasette/issues/1843", "id": 1278478042, "node_id": "IC_kwDOBm6k_c5MNAba", "user": {"value": 9599, "label": "simonw"}, "created_at": "2022-10-14T04:46:29Z", "updated_at": "2022-10-14T04:46:29Z", "author_association": "OWNER", "body": "I did `pip install psutil` and then ran this in the debugger for one of these errors:\r\n\r\n```python\r\nimport psutil\r\nfor f in psutil.Process().open_files(): print(f)\r\n```\r\nThe output looked like this:\r\n\r\n```\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpq31d2af1/fixtures.db', fd=11)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpoxdpxj6w/fixtures.db', fd=12)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpfd3oyo10/fixtures.dot.db', fd=13)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpezwfu7w8/fixtures.db', fd=14)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpq31d2af1/fixtures.db', fd=15)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpq31d2af1/fixtures.db', fd=16)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpz6e2anqw/fixtures.db', fd=17)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpoxdpxj6w/fixtures.db', fd=18)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpdp4we7hb/fixtures.db', fd=19)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpfd3oyo10/fixtures.dot.db', fd=20)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmp4ljq_ai0/fixtures.db', fd=21)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpezwfu7w8/fixtures.db', fd=22)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmp907xmnzb/fixtures.db', fd=24)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpz6e2anqw/extra database.db', fd=25)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpz6e2anqw/fixtures.db', fd=26)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpzlwn6bqm/fixtures.db', fd=27)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpdp4we7hb/fixtures.db', fd=28)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmp42e6vyj_/fixtures.db', fd=29)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmp4ljq_ai0/fixtures.db', fd=31)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpw32vwkjq/fixtures.db', fd=32)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmp907xmnzb/extra database.db', fd=33)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmp907xmnzb/fixtures.db', fd=34)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpw32vwkjq/fixtures.db', fd=35)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpzlwn6bqm/foo-bar.db', fd=36)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpzlwn6bqm/foo.db', fd=37)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpzlwn6bqm/fixtures.db', fd=38)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpcl1edmyv/fixtures.db', fd=39)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmp42e6vyj_/fixtures.db', fd=40)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpoxdpxj6w/fixtures.db', fd=41)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmp0w5jugqk/fixtures.db', fd=42)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpmb9y9fba/fixtures.db', fd=43)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpfwsbx941/fixtures.db', fd=44)\r\npopenfile(path='/Users/simon/Dropbox/Development/datasette/tests/spatialite.db', fd=45)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmp0w5jugqk/fixtures.db', fd=46)\r\npopenfile(path='/Users/simon/Dropbox/Development/datasette/tests/spatialite.db', fd=47)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpmb9y9fba/fixtures.db', fd=48)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/test_serve_create0/does_not_exist_yet.db', fd=49)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpfwsbx941/data.db', fd=92)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpfwsbx941/fixtures.db', fd=93)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpfwsbx941/data.db', fd=94)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/test_serve_duplicate_database_0/db.db', fd=95)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/test_serve_duplicate_database_0/nested/db.db', fd=99)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/test_serve_deduplicate_same_da0/db.db', fd=100)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/test_weird_database_names_test0/test-database (1).sqlite', fd=101)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/test_weird_database_names_test0/test-database (1).sqlite', fd=102)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/test_serve_duplicate_database_0/db.db', fd=103)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/test_serve_duplicate_database_0/nested/db.db', fd=104)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/test_weird_database_names_data0/database (1).sqlite', fd=105)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/test_weird_database_names_data0/database (1).sqlite', fd=106)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/test_weird_database_names_test0/test-database (1).sqlite', fd=107)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/test_weird_database_names_test0/test-database (1).sqlite', fd=109)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/test_weird_database_names_data0/database (1).sqlite', fd=111)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/test_weird_database_names_data0/database (1).sqlite', fd=113)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmppju9w34z/fixtures.db', fd=117)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpky1jamnv/fixtures.db', fd=118)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_0.db', fd=119)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/config-dir0/demo.db', fd=120)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/config-dir0/immutable.db', fd=121)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/config-dir0/k.sqlite', fd=122)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/config-dir0/j.sqlite3', fd=123)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_1.db', fd=124)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmppju9w34z/extra database.db', fd=125)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmppju9w34z/fixtures.db', fd=126)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmppju9w34z/extra database.db', fd=127)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmppju9w34z/fixtures.db', fd=128)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_2.db', fd=129)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_3.db', fd=130)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_4.db', fd=131)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_5.db', fd=132)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_6.db', fd=133)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_7.db', fd=134)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_8.db', fd=135)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_9.db', fd=136)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_0.db', fd=137)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_1.db', fd=138)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_2.db', fd=139)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_3.db', fd=140)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_4.db', fd=141)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_5.db', fd=142)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_6.db', fd=143)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_7.db', fd=144)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_8.db', fd=145)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_9.db', fd=146)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_10.db', fd=147)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpmzu4jbdx/fixtures.db', fd=148)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpskyh32wh/fixtures.db', fd=149)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmp966705ec/fixtures.db', fd=150)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_0.db', fd=151)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_1.db', fd=152)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_2.db', fd=153)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_3.db', fd=154)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_4.db', fd=155)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_5.db', fd=156)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_6.db', fd=157)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_7.db', fd=158)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_8.db', fd=159)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_9.db', fd=160)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_10.db', fd=161)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_0.db', fd=162)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_1.db', fd=163)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_2.db', fd=164)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_3.db', fd=165)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_4.db', fd=166)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_5.db', fd=167)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_6.db', fd=168)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_7.db', fd=169)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_8.db', fd=170)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/dbs0/db_9.db', fd=171)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpky1jamnv/fixtures.db', fd=172)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpwmewpy8e/fixtures.db', fd=173)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpmzu4jbdx/fixtures.db', fd=174)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpkyn60obe/fixtures.db', fd=175)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpskyh32wh/fixtures.db', fd=176)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpcl1edmyv/fixtures.db', fd=177)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmp966705ec/fixtures.db', fd=178)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmp4gctb4i6/fixtures.db', fd=179)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpwmewpy8e/fixtures.db', fd=180)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmp4gctb4i6/fixtures.db', fd=181)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpkyn60obe/fixtures.db', fd=182)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmp4gctb4i6/fixtures.db', fd=183)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmps7p_ee_e/fixtures.db', fd=184)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpf3_6i1d6/fixtures.db', fd=185)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmp6_9vzq4o/fixtures.db', fd=187)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpqtubcoah/fixtures.db', fd=188)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmps7p_ee_e/extra database.db', fd=189)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmps7p_ee_e/fixtures.db', fd=190)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmp2gauogmy/fixtures.db', fd=191)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpf3_6i1d6/fixtures.db', fd=192)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmprh373nt1/fixtures.db', fd=193)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmp6_9vzq4o/fixtures.db', fd=197)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmprh373nt1/extra database.db', fd=198)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpqtubcoah/fixtures.db', fd=211)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmprh373nt1/fixtures.db', fd=212)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmp2gauogmy/fixtures.db', fd=215)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpd2tleqni/fixtures.db', fd=216)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpd2tleqni/fixtures.db', fd=217)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmplpdc3wfl/fixtures.db', fd=219)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpdnsscl5v/fixtures.db', fd=222)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmptjayd3pn/fixtures.db', fd=223)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmp4u5oo5ne/fixtures.db', fd=224)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmp0dgqc4wx/fixtures.db', fd=225)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpdnsscl5v/fixtures.db', fd=226)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpoehh1_tg/fixtures.db', fd=227)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmp4u5oo5ne/fixtures.db', fd=247)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmp0dgqc4wx/fixtures.db', fd=251)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmpoehh1_tg/fixtures.db', fd=253)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/tmptjayd3pn/fixtures.db', fd=254)\r\npopenfile(path='/private/var/folders/wr/hn3206rs1yzgq3r49bz8nvnh0000gn/T/pytest-of-simon/pytest-14/test-view-names0/fixtures.db', fd=255)\r\n```\r\nClearly something is bad with the way fixtures work in the tests - a huge number of `fixtures.db` database files are being created and left open!", "reactions": "{\"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "issue": {"value": 1408757705, "label": "Intermittent \"Too many open files\" error running tests"}, "performed_via_github_app": null}