Re: [PERFORM] explain analyze output for review (was: optimizing a geo_distance()...)

2007-02-06 Thread Hiltibidal, Robert
Aqua data studio has a graphical explain built into it. It supports most rdbms including postgres. Its what I use to performance tune DB2. http://www.aquafold.com/ Index ANDing would suit you here You have 3 tables with 3 possible indexes and it sounds like the query is doing table scans where i

Re: [PERFORM] explain analyze output for review (was: optimizing a geo_distance()...)

2007-02-06 Thread Hiltibidal, Robert
what is the size of that index? Have you considered breaking the index into components, ie more than one index on the table? -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Adam Rich Sent: Tuesday, February 06, 2007 8:54 AM To: 'Mark Stosberg'; pgsql-perf

Re: [PERFORM] How long should it take to insert 200,000 records?

2007-02-06 Thread Hiltibidal, Robert
What is your row size? Have you checked to see what your current inserts per second are? -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Scott Marlowe Sent: Tuesday, February 06, 2007 10:56 AM To: Merlin Moncure Cc: Karen Hill; pgsql-performance@postgre