Subject: Re: bug#78665: 31.0.50; Very slow saves

From: Stefan Monnier <[email-masked]>
Date: Mon, 02 Jun 2025 09:33:43 -0400

> Two questions:
>
>   . was this file under Git, and if not, how did
>     vc-git-resolve-when-done come into play?

Yes.

>   . why does vc-revert-buffer-internal ended up calling
>     outline--hidden-headings-restore-paths? was outline-minor-mode
>     active in the buffer?

Yes, I enable outline-minor-mode in all my ELisp buffers.

>
> IOW, I'd like to better understand the scope of the use cases where
> saving a buffer is now so much slower.  (How large was the buffer,
> btw?)

`transient.el` is about 200kB.

        Stefan