> > It takes more then 0.05s :( > > Only this function reduce server speed max to 20request per second. First, benchmarking using only PHP is not very accurate, you're probably also measuring some work that PHP needs to do just to get started in the first place. Second, this 20r/s is not requests/sec but connections per second per PHP script. One pageview in PHP needs one connection, so it will delay the pageview by 0.05 seconds. If you need raw speed, you can use pg_pconnect(), but be VERY carefull because that will keep one databaseconnection open for every database for every webserverprocess. If you have 10 databasedriven websites running on the same webserver and that server is configured to run 100 processes at the same time, you will get 10x100=1000 open connections, which eats more RAM than you have. - Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance