When tuning the last server that we built I followed the following Wiki page as to where to make adjustments https://wiki.postgresql.org/wiki/Tuning_Your_PostgreSQL_Server then tested the tweaks using pgbench tools from https://github.com/gregs1104/pgbench-tools. Of course not every machine is built the same and not every PostgreSQL server is used the same, to tune according to the machine and the usage of the server.
Thanks, -Joseph Kregloh On Tue, Aug 18, 2015 at 5:52 AM, Sachin Srivastava <ssr.teleat...@gmail.com> wrote: > Hi, > > If my system RAM is 50 GB then how can I tune my database server without > using the Thumb rule of postgresql.conf parameter like: > > Shared_buffer: 25% of the RAM > temp_buffers: should be default > work_mem: AvRAM/2 * Max_connections > etc... > > There is any another way or any other rule or Tool which can recommend me > to tune my database. > > Regards, > Sachin >