Re: [PERFORM] Slow SELECT on three or more clients

2006-11-16 Thread AMIR FRANCO D. JOVEN
Hi Markus, Thank you very much for the information. I was able to make it fast by correcting indices, i created index on frequently filtered fields. now it runs at 0.05 seconds average, much faster than before 0.86. I will also upgrade to 8.1.5. Once again, thank you very much. it helped me a

Re: [PERFORM] Slow SELECT on three or more clients

2006-11-15 Thread Markus Schaber
Hi, Amir, AMIR FRANCO D. JOVEN wrote: > My current project uses PostgreSQL 7.3.4. By all means, please upgrade. The newest 7.3 series version is 7.3.16, which fixes lots of critical bugs, and can be used as a drop-in replacement for 7.3.4 (see Release Notes at http://www.postgresql.org/docs/7.3

Re: [PERFORM] Slow SELECT on three or more clients

2006-11-15 Thread Merlin Moncure
On 11/15/06, AMIR FRANCO D. JOVEN <[EMAIL PROTECTED]> wrote: Hi! Im new to PostgreSQL. My current project uses PostgreSQL 7.3.4. the problem is like this: I have a table with 94 fields and a select with only one resultset in only one client consumes about 0.86 seconds. The client execute

Re: [PERFORM] Slow SELECT on three or more clients

2006-11-15 Thread Gregory S. Williamson
Greg Williamson DBA GlobeXplorer LLC -Original Message- From: [EMAIL PROTECTED] on behalf of Russell Smith Sent: Wed 11/15/2006 5:31 AM To: AMIR FRANCO D. JOVEN Cc: pgsql-performance@postgresql.org Subject:Re: [PERFORM] Slow SELECT on three or more clients AMIR FRAN

Re: [PERFORM] Slow SELECT on three or more clients

2006-11-15 Thread Russell Smith
AMIR FRANCO D. JOVEN wrote: Hi! Im new to PostgreSQL. My current project uses PostgreSQL 7.3.4. Upgrading your version of PostgreSQL to 8.1 will give you significant benefits to performance. the problem is like this: I have a table with 94 fields and a select with only one resultset in onl

Re: [PERFORM] Slow SELECT on three or more clients

2006-11-15 Thread Andreas Kostyrka
* AMIR FRANCO D. JOVEN <[EMAIL PROTECTED]> [061115 12:44]: > Hi! > > Im new to PostgreSQL. > > My current project uses PostgreSQL 7.3.4. Ancient. Upgrade it, especially if it's a new database. > > the problem is like this: > > I have a table with 94 fields and a select with only one resultset

[PERFORM] Slow SELECT on three or more clients

2006-11-15 Thread AMIR FRANCO D. JOVEN
Hi! Im new to PostgreSQL. My current project uses PostgreSQL 7.3.4. the problem is like this: I have a table with 94 fields and a select with only one resultset in only one client consumes about 0.86 seconds. The client executes three 'select' statements to perform the task which consumes 2.58