I have posted a blog entry about how to get pg_upgrade to generate
useful optimizer statistics more quickly once it finishes:
http://momjian.us/main/blogs/pgblog/2012.html#March_16_2012
I have also provided scripts that can be used with pg_upgrade 9.1 and
earlier, so feel free to try them out.
--
Bruce Momjian <bruce@momjian.us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ It's impossible for everything to be true. +