User Reports

Some opened issues on JupyterLab repository.

• Switching to a big notebook in a tab is slow

• Optimize editor refresh on notebook show

• Very slow rendering of graphs with multiple graphs / plotly

• UI responce times are slower than in notebook

• Considerable slowdown in Firefox once notebook gets a bit larger

• Unusable load times when opening notebooks with many cells

• It takes a long time to load a slightly larger notebook

• Slow toggling to a large notebook

• Large notebooks hanging up

• Find/replace is very slow for large notebooks

• Notebook with very large metadata

• Debugger is very slow to start

• FileBrowser large directory performance

Other places talking about JupyterLab performance.

• Cripplingly slow UI

• Plotly Very slow render with many graphs

More generally, the issue tag tag:Performance can be issued to find JupyterLab issues.