Rajesh Kumar Mallah wrote: > 4. fsync can also be turned off while loading huge dataset , > but seek others comments too (as study docs) as i am not sure about the > reliability. i think it can make a lot of difference. Also be sure to increase maintenance_work_mem so that index creation goes faster. -- Alvaro Herrera http://www.CommandPrompt.com/ PostgreSQL Replication, Consulting, Custom Development, 24x7 support