Re: [PERFORM] Calculating 95th percentiles

2011-03-31 Thread Landreville
port_id = volume.switchport_id andv.insert_timestamp < volume.insert_timestamp); I suppose I can check with an analyze before I execute it (I still have to alter the table to add the delta columns). Thanks, Landreville -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To

[PERFORM] Calculating 95th percentiles

2011-03-04 Thread Landreville
and the only daemon is Postgres: effective cache size is 768MB shared buffers are 256MB work_mem is 2MB (I changed it when the explain analyze was showing 1.5MB used for an on disk sort) max locks per transaction is 3000 (I changed it when I started getting the error that suggests I cha