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.teleatlas@xxxxxxxxx> wrote:
SachinRegards,temp_buffers: should be defaultShared_buffer: 25% of the RAMHi,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:work_mem: AvRAM/2 * Max_connectionsetc...There is any another way or any other rule or Tool which can recommend me to tune my database.