Subject: bug#50042: 26.3; Post-command hooks slow with M-x commands

From: Simon Katz <[email-masked]>
Date: Fri, 13 Aug 2021 13:40:51 +0100

It's probably worth me giving a bit more context…

I'm using `lsp-ui`, and that's using post-command hooks to update the UI.

If I use `M-x flycheck-next-error` (for example), it takes time for the UI
to update.

See https://github.com/emacs-lsp/lsp-ui/issues/647