Sadly I think the problem of GitLab's sloweness is not the UI framework :( We are 3-5 users on gitlab ce and use 3GB of memory + 4 CPU cores (vCPUs from XEN) and it still feels slow. Even big Java Applikations use less memory, for that amount of users.
Hey, thanks for joining in on the conversation. We agree. It's not just the front-end. We had problems with bot the front-end and back-end. But we're working hard on making things better / more performant on all fronts. We have an issue specifically about this. https://gitlab.com/gitlab-com/infrastructure/issues/947
We're planning a bunch of performance improvements for 9.0, which is intended to make GitLab faster for everyone. https://gitlab.com/gitlab-org/gitlab-ce/issues?scope=all&utf...