Re: [PERFORM] postgres performance tunning

2010-12-19 Thread selvi88
Thanks for ur suggestion, already I have gone through that url, with that help I was able to make my configuration to work for 5K queries/second. The parameters I changed was shared_buffer, work_mem, maintenance_work_mem and effective_cache. Still I was not able to reach my target. Can u kindly

Re: [PERFORM] postgres performance tunning

2010-12-19 Thread selvi88
My requirement is more than 15 thousand queries will run, It will be 5000 updates and 5000 insert and rest will be select. Each query will be executed in each psql client, (let say for 15000 queries 15000 thousand psql connections will be made). Since the connections are more for me the performa

[PERFORM] postgres performance tunning

2010-12-17 Thread selvi88
Dear Friends, I have a requirement for running more that 15000 queries per second. Can you please tell what all are the postgres parameters needs to be changed to achieve this. Already I have 17GB RAM and dual core processor and this machine is dedicated for database operation. -