On Thu, Nov 8, 2012 at 03:46:09PM -0800, Jeff Janes wrote: > On Wed, Nov 7, 2012 at 6:17 PM, Bruce Momjian <br...@momjian.us> wrote: > > As a followup to Magnus's report that pg_upgrade was slow for many > > tables, I did some more testing with many tables, e.g.: > > > ... > > > > Any ideas? I am attaching my test script. > > Have you reviewed the thread at: > http://archives.postgresql.org/pgsql-performance/2012-09/msg00003.php > ? > > There is a known N^2 behavior when using pg_dump against pre-9.3 servers.
I am actually now dumping git head/9.3, so I assume all the problems we know about should be fixed. -- Bruce Momjian <br...@momjian.us> http://momjian.us EnterpriseDB http://enterprisedb.com + It's impossible for everything to be true. + -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
