I too have a very slow edit page. However, I am NOT using repeater plugin on this page. I am using the flexible content though. Also, it gets worse and worse the more flexible content I add.
BTW, I do have the repeater plugin installed. Also, i’m on WordPress 3.8
/* After a little bit of debugging in Chrome code inspector */
Looks like there is a bunch of Garbage Collection that occurs during my 7 second freeze. Here is a screenshot: https://www.dropbox.com/s/43esgobg2jmzquq/Screenshot%202014-02-25%2009.29.37.png
Here is the timeline output for the event:
So what I did was click on “add new layout” for my flexible content, then choose one from the list and then it freezes. I also get lags in scrolling and just general stuff. Anything else I can do to help,just let me know.
Welcome to the Advanced Custom Fields community forum.
Browse through ideas, snippets of code, questions and answers between fellow ACF users
Helping others is a great way to earn karma, gain badges and help ACF development!