"hubert depesz lubaczewski" wrote: > could you please show the configure options (shared buffers, work mem, and > maintenance_work_mem), plus; what os you are running and on what > architecture? i.e. 32bit? 64bit? xeon? Thank you for your response, Hubert. Here is the info: shared_buffers = 57344 work_mem = 200000 maintenance_work_mem = 524288 CentOS 4.4 64-bit (x86_64) Thanks, Mark