{"html_url": "https://github.com/simonw/datasette/issues/124#issuecomment-347123991", "issue_url": "https://api.github.com/repos/simonw/datasette/issues/124", "id": 347123991, "node_id": "MDEyOklzc3VlQ29tbWVudDM0NzEyMzk5MQ==", "user": {"value": 50138, "label": "janimo"}, "created_at": "2017-11-27T09:25:15Z", "updated_at": "2017-11-27T09:25:15Z", "author_association": "NONE", "body": "That's the only reference to immutable I saw as well, making me think that there may be no perceivable advantages over simply using mode=ro. Since the database is never or seldom updated the change notifications should not impact performance.", "reactions": "{\"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "issue": {"value": 275125805, "label": "Option to open readonly but not immutable"}, "performed_via_github_app": null} {"html_url": "https://github.com/simonw/datasette/issues/124#issuecomment-346987395", "issue_url": "https://api.github.com/repos/simonw/datasette/issues/124", "id": 346987395, "node_id": "MDEyOklzc3VlQ29tbWVudDM0Njk4NzM5NQ==", "user": {"value": 50138, "label": "janimo"}, "created_at": "2017-11-26T06:24:08Z", "updated_at": "2017-11-26T06:24:08Z", "author_association": "NONE", "body": "Are there performance gains when using immutable as opposed to read-only? From what I see other processes can still modify the DB when immutable, but there are no change notifications.", "reactions": "{\"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "issue": {"value": 275125805, "label": "Option to open readonly but not immutable"}, "performed_via_github_app": null} {"html_url": "https://github.com/simonw/datasette/issues/141#issuecomment-346974336", "issue_url": "https://api.github.com/repos/simonw/datasette/issues/141", "id": 346974336, "node_id": "MDEyOklzc3VlQ29tbWVudDM0Njk3NDMzNg==", "user": {"value": 50138, "label": "janimo"}, "created_at": "2017-11-26T00:00:35Z", "updated_at": "2017-11-26T00:00:35Z", "author_association": "NONE", "body": "FWIW I worked around this by setting TMPDIR to ~/tmp before running the command.", "reactions": "{\"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "issue": {"value": 275814941, "label": "datasette publish can fail if /tmp is on a different device"}, "performed_via_github_app": null}