On Thu, Nov 8, 2012 at 03:46:09PM -0800, Jeff Janes wrote:
> On Wed, Nov 7, 2012 at 6:17 PM, Bruce Momjian <bruce@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 <bruce@momjian.us> http://momjian.us EnterpriseDB
http://enterprisedb.com
+ It's impossible for everything to be true. +
