Problem/Motivation
When you install a site (from config or the regular installer) - the vast majority of the time is spent rebuilding the container. We rebuild the container during every module install.
This issue is going to experiment with another approach.
Steps to reproduce
Install Drupal.
Proposed resolution
TBD
Remaining tasks
User interface changes
None
API changes
TBD
Data model changes
None
Release notes snippet
TBD