Subject: Re: bug#29846: scroll and fontify takes longer time for file in slow network

From: Eli Zaretskii <[email-masked]>
Date: Mon, 25 Dec 2017 14:28:46 +0200

On December 25, 2017 11:47:52 AM GMT+02:00, Shuguang Sun <[email-masked]> wrote:
> Backup, auto-save, and lockfiles has been disabled in .dir-locals
> 
> ((nil
>   (make-backup-files . nil)
>   (create-lockfiles  . nil)
>   (auto-save-default . nil)
>   (auto-save-timeout . 10000)
>   ))
> 
> Best Regards,
> Shuguang

Did you try setting auto-save-interval to a large value, in addition to above?