| From: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
|---|---|
| To: | Olleg <olleg_s(at)mail(dot)ru> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-performance(at)postgresql(dot)org |
| Subject: | Re: BLCKSZ |
| Date: | 2005-12-06 00:07:52 |
| Message-ID: | 20051206000752.GC20272@surnet.cl |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-performance |
Olleg wrote:
> I test performace on database test server. This is copy of working
> billing system to test new features and experiments. Test task was one
> day traffic log. Average time of a one test was 260 minutes. Postgresql
> 7.4.8. Server dual Opteron 240, 4Gb RAM.
Did you execute queries from the log, one after another? That may not
be a representative test -- try sending multiple queries in parallel, to
see how the server would perform in the real world.
--
Alvaro Herrera http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Ron | 2005-12-06 01:21:21 | Re: BLCKSZ |
| Previous Message | rm_pg | 2005-12-05 23:05:04 | Re: Missed index opportunity for outer join? |