sathiya psql <sathiya.psql@xxxxxxxxx> schrieb: > can some body give me ideas on what to do for confirming what is the issue for > consuming much time for the query execution ? Run EXPLAIN ANALYSE <your query> on both machines and compare the output or show the output here. Andreas -- Really, I'm not out to destroy Microsoft. That will just be a completely unintentional side effect. (Linus Torvalds) "If I was god, I would recompile penguin with --enable-fly." (unknown) Kaufbach, Saxony, Germany, Europe. N 51.05082°, E 13.56889° -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance