Page Tree act slowly on Demo site and my site, but on dev is fine

[sevenjay]

Environment

Host

item	version
OS	growi.cloud
GROWI	7.2.8
node.js	20.19.3
npm	10.8.2
Using Docker	no
Using growi-docker-compose	no

Client

item	version
OS	linux
browser	Google Chrome 137.0.7151.68

How to reproduce? (再現手順)

click on each link in Page Tree acts slowly on demo site and my site.
but on dev is fine

I don't know why.

[yuki-takei]

PageTree is aware of the N+1 problem with REST requests, which can slow things down when displaying a page with a large number of siblings.