René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Microsoft.Python.LanguageServer excessive resource usage","articleBody":"@KaiLicht commented on [Sun Dec 16 2018](https://github.com/Microsoft/vscode-python/issues/3724)\n\n## Environment data\r\n\r\n- VS Code version: 1.30.0\r\n- Extension version (available under the Extensions sidebar): 2018.12.1\r\n- OS and version: macOS 10.14.1\r\n- Python version (\u0026 distribution if applicable, e.g. Anaconda): Anaconda, Python 3.7.0\r\n- Type of virtual environment used (N/A | venv | virtualenv | conda | ...): conda \r\n- Relevant/affected Python packages and their versions: --\r\n\r\n## Expected behaviour\r\n\r\nMicrosoft.Python.LanguageServer is using a reasonable amount of ressources.\r\n\r\n## Actual behaviour\r\n\r\nMicrosoft.Python.LanguageServer is using 100%+ CPU Power which is of course draining my battery very fast.\r\n\r\n## Steps to reproduce:\r\n1. Install and git pull the library [fast.ai](https://github.com/fastai/fastai)\r\n2. Open the folder in VSCode\r\n\r\n## Logs\r\nOutput for `Python` in the `Output` panel (`View`→`Output`, change the drop-down the upper-right of the `Output` panel to `Python`)\r\n\r\n```\r\nThere's no output generated.\r\n```   \r\n\r\nOutput from `Console` under the `Developer Tools` panel (toggle Developer Tools on under `Help`)\r\n\r\n```\r\n[ms-python.python]: Command `python.datascience.exportoutputasnotebook` appears multiple times in the `commands` section.\r\nTMSyntax.ts:46 Overwriting grammar scope name to file mapping for scope source.python.\r\nOld grammar file: file:///Applications/Visual%20Studio%20Code.app/Contents/Resources/app/extensions/python/syntaxes/MagicPython.tmLanguage.json.\r\nNew grammar file: file:///Users/kai/.vscode/extensions/magicstack.magicpython-1.1.0/grammars/MagicPython.tmLanguage\r\ne.register @ TMSyntax.ts:46\r\nt._handleGrammarExtensionPointUser @ TMSyntax.ts:329\r\n(anonymous) @ TMSyntax.ts:182\r\ne._handle @ extensionsRegistry.ts:114\r\ne.acceptUsers @ extensionsRegistry.ts:98\r\nt._handleExtensionPoint @ extensionService.ts:490\r\nt._onHasExtensions @ extensionService.ts:344\r\n(anonymous) @ extensionService.ts:332\r\n(anonymous) @ errors.ts:237\r\ns.__generator.a.label @ errors.ts:237\r\ns @ errors.ts:237\r\nPromise resolved (async)\r\nc @ errors.ts:237\r\ns @ errors.ts:237\r\nPromise resolved (async)\r\nc @ errors.ts:237\r\no @ errors.ts:237\r\no @ errors.ts:237\r\nt._scanAndHandleExtensions @ extensionService.ts:319\r\n(anonymous) @ extensionService.ts:114\r\nrequestIdleCallback (async)\r\nt.runWhenIdle @ async.ts:730\r\n(anonymous) @ extensionService.ts:111\r\nPromise resolved (async)\r\nt._startDelayed @ extensionService.ts:109\r\nt @ extensionService.ts:90\r\nt.create @ types.ts:165\r\ne._createInstance @ instantiationService.ts:104\r\ne.createInstance @ instantiationService.ts:69\r\nt.initServiceCollection @ shell.ts:466\r\nt.renderContents @ shell.ts:171\r\nt.open @ shell.ts:528\r\n(anonymous) @ main.ts:147\r\nPromise resolved (async)\r\n(anonymous) @ main.ts:129\r\nPromise resolved (async)\r\n(anonymous) @ main.ts:125\r\nPromise resolved (async)\r\n(anonymous) @ main.ts:116\r\nG @ main.ts:86\r\n(anonymous) @ workbench.js:30\r\nPromise resolved (async)\r\nbootstrapWindow.load.removeDeveloperKeybindingsAfterLoad @ workbench.js:26\r\nexports.load.e @ bootstrap-window.js:123\r\nt._invokeFactory @ loader.js:970\r\nt.complete @ loader.js:980\r\ns._onModuleComplete @ loader.js:1580\r\ns._onModuleComplete @ loader.js:1592\r\ns._onModuleComplete @ loader.js:1592\r\ns._onModuleComplete @ loader.js:1592\r\ns._resolve @ loader.js:1542\r\ns.defineModule @ loader.js:1206\r\ns._onLoad @ loader.js:1283\r\n(anonymous) @ loader.js:1453\r\ne.triggerCallback @ loader.js:594\r\n(anonymous) @ loader.js:588\r\nt.load @ loader.js:745\r\ne.load @ loader.js:588\r\ni @ loader.js:1448\r\n(anonymous) @ loader.js:1456\r\ne.triggerErrorback @ loader.js:601\r\n(anonymous) @ loader.js:588\r\n(anonymous) @ loader.js:751\r\nreadFileAfterOpen @ fs.js:420\r\nextensionHost.ts:329 [Extension Host] debugger listening on port 65352\r\nextensionHost.ts:235 Extension Host\r\nextensionHost.ts:236 Debugger listening on ws://127.0.0.1:65352/8dd1261d-3e1b-46fa-95cc-1cad6f5fd490\r\nFor help see https://nodejs.org/en/docs/inspector\r\n\r\nlog.ts:157  INFO no standard startup: not a new window\r\nconsole.ts:134 [Extension Host] [UriError]: Scheme is missing: {scheme: \"\", authority: \"\", path: \"\", query: \"\", fragment: \"\"}\r\nt.log @ console.ts:134\r\nt._logExtensionHostMessage @ extensionHost.ts:453\r\n(anonymous) @ extensionHost.ts:244\r\nemitTwo @ events.js:126\r\nemit @ events.js:214\r\nemit @ internal/child_process.js:772\r\n_combinedTickCallback @ internal/process/next_tick.js:141\r\n_tickCallback @ internal/process/next_tick.js:180\r\nconsole.ts:134 [Extension Host] Python Extension: Display locator refreshing progress, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Notify locators are locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Checking whether locactors have completed locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Detected refreshing of Interpreters, Arg 1: {}, Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Display locator refreshing progress, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Notify locators are locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Checking whether locactors have completed locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Detected refreshing of Interpreters, Arg 1: {}, Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Display locator refreshing progress, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Notify locators are locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Checking whether locactors have completed locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Detected refreshing of Interpreters, Arg 1: {}, Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Display locator refreshing progress, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Notify locators are locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Checking whether locactors have completed locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Detected refreshing of Interpreters, Arg 1: {}, Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Create file systemwatcher with pattern */python\r\nconsole.ts:134 [Extension Host] Python Extension: Create file systemwatcher with pattern */*/python\r\nconsole.ts:134 [Extension Host] Python Extension: Display locator refreshing progress, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Notify locators are locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Checking whether locactors have completed locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Detected refreshing of Interpreters, Arg 1: {}, Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Display locator refreshing progress, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Notify locators are locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Checking whether locactors have completed locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Detected refreshing of Interpreters, Arg 1: {}, Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Display locator refreshing progress, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Notify locators are locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Checking whether locactors have completed locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Detected refreshing of Interpreters, Arg 1: {}, Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Register Intepreter Watcher, Arg 1: {\"$mid\":1,\"fsPath\":\"/Users/kai/Dropbox/SCRATCH/fastai\",\"external\":\"file:///Users/kai/Dropbox/SCRATCH/fastai\",\"path\":\"/Users/kai/Dropbox/SCRATCH/fastai\",\"scheme\":\"file\"}, Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Create file systemwatcher with pattern */python\r\nconsole.ts:134 [Extension Host] Python Extension: Create file systemwatcher with pattern */*/python\r\nconsole.ts:134 [Extension Host] Python Extension: Display locator refreshing progress, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Notify locators are locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Checking whether locactors have completed locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Detected refreshing of Interpreters, Arg 1: {}, Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Build the workspace interpreter watcher, Arg 1: {\"$mid\":1,\"fsPath\":\"/Users/kai/Dropbox/SCRATCH/fastai\",\"external\":\"file:///Users/kai/Dropbox/SCRATCH/fastai\",\"path\":\"/Users/kai/Dropbox/SCRATCH/fastai\",\"scheme\":\"file\"}, Return Value: UNABLE TO DETERMINE VALUE\r\nconsole.ts:134 [Extension Host] Python Extension: Register Intepreter Watcher, Arg 1: undefined, Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Build the workspace interpreter watcher, Arg 1: undefined, Return Value: UNABLE TO DETERMINE VALUE\r\nconsole.ts:134 [Extension Host] Python Extension: Get Platform Version, , Return Value: {\"raw\":\"18.2.0\",\"major\":18,\"minor\":2,\"patch\":0,\"prerelease\":[],\"build\":[],\"version\":\"18.2.0\"}\r\nconsole.ts:134 [Extension Host] Python Extension: Get language server folder name, , Return Value: \"languageServer.0.1.72\"\r\nconsole.ts:134 [Extension Host] Python Extension: Hide locator refreshing progress, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: All locators have completed locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Checking whether locactors have completed locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Hide locator refreshing progress, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: All locators have completed locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Checking whether locactors have completed locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Hide locator refreshing progress, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: All locators have completed locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Checking whether locactors have completed locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Hide locator refreshing progress, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: All locators have completed locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Checking whether locactors have completed locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Hide locator refreshing progress, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: All locators have completed locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Checking whether locactors have completed locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Hide locator refreshing progress, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: All locators have completed locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Checking whether locactors have completed locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Hide locator refreshing progress, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: All locators have completed locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Checking whether locactors have completed locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Hide locator refreshing progress, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: All locators have completed locating, , Return Value: \r\nconsole.ts:134 [Extension Host] Python Extension: Checking whether locactors have completed locating, , Return Value: \r\n```\r\n\n\n","author":{"url":"https://github.com/d3r3kk","@type":"Person","name":"d3r3kk"},"datePublished":"2018-12-17T18:13:23.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":11},"url":"https://github.com/495/python-language-server/issues/495"}