Dne 27.6.2011 17:01, Jenish napsal(a): > Hi, > > DB : POSTGRES 8.4.8 > OS : Debian > HD : SAS 10k rpm > > Shared_buffer is 4096 25 % of RAM , effective_cache is 8GB 75% of RAM How much data are we talking about? Does that fit into the shared buffers or is it significantly larger? Do the triggers touch the whole database or just a small part of it (active part)? regards Tomas -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
