Address Performance Issues for Large Diff MRs
Known causes of lag at scale
- Injecting add diff note into the DOM (Fixed: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/12103)
- transform/transition styles of add-diff-note (Fixed: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/12103)
- setSidebarHeight on scroll
- Fixed position elements
- Tooltips being injected into the DOM
- Autosize JS on text input
- initTimeagoTimeout running every second
- large lag on initial diff load
Closes #30404 (closed)
Edited by username-removed-408230