I can confirm that reverting back to jupyter_client==7.0.6 solves the issue of having a cripplingly slow JupyterLab UI when several notebooks with large cell counts are open. Would be great to see this issue fixed at some point.
I can confirm that reverting back to jupyter_client==7.0.6 solves the issue of having a cripplingly slow JupyterLab UI when several notebooks with large cell counts are open. Would be great to see this issue fixed at some point.