When traffic to our PostgreSQL-backed website spikes, the first resource we see being exhausted is the DB slots on the master server (currently set to about 400).
I expect that as new Apache/mod_perl children are being put to us, they are creating new database connections. I'm interested in recommendations to funnel more of that traffic through fewer DB slots, if that's possible. (We could also consider increasing the handles available, since the DB server has some CPU and memory to spare). I'm particularly interested in review of DBD::Gofer, which seems like it would help with this in our Perl application: http://search.cpan.org/dist/DBI/lib/DBD/Gofer.pm I realize it has limitations, like "no transactions", but I think we would still able to use it selectively in our application. Mark -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance