https://bugs.jquery.com/ticket/7349/
#7349 (bug in cleanData jquery-1.4.2.js line 4522) - jQuery - Bug Tracker
Static archive of the old bugs.jquery.com Trac site.
bug in
https://bugs.jqueryui.com/ticket/9546/
#9546 (cleanData() proxy is slow) - jQuery UI - Bug Tracker
Static archive of the old bugs.jqueryui.com Trac site.
jquery uiproxyslowbugtracker