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

From: Shuguang Sun <[email-masked]>
Date: Mon, 25 Dec 2017 22:41:51 +0800

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

No difference.
Otherwise, it will not get smoothly to scroll back to those has been viewed
/ fontified.