On 26 September 2012 19:09, FFW_Rude <FFW_Rude@xxxxxxxxxxx> wrote: > Could you explain what you are asking me to do because i don't really know > what i'm doing... postgresql-contrib packages contains pgbench tool on Ubuntu. For example postgresql-contrib-9.1_9.1.3-2_i386.deb on Ubuntu 12.04 contains: /usr/lib/postgresql/9.1/bin/pgbench > i don't have pgbench in it. It is still pgbench command not found... You need to run pgbench as postgres user. For example on CentOS: # su - postgres $ pgbench -i pgbench && pgbench -c 10 -t 10000 pgbench -- With best regards, Nikolay -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance