This is from the Google Summer of Code 2012 Trello board (https://trello.com/docbook_webhelp).
Improve TOC performance for large documents. This could be implemented by using the solution provided by GSoC mentor Peter Desjardins.
That solution, and a number of useful hints in plain text format, can be found under this URL: https://trello.com/card/improve-toc-performance-for-large-documents-mostly-will-be-implementing-peter-s-solution/4faa9d86748a65b9060c7e62/4
Stefan Hinz ( stefanhinz ) - 2012-11-08 09:44:08 PST