Re: Performance PG 8.0 on dual opteron / 4GB / 3ware
| От | Joost Kraaijeveld |
|---|---|
| Тема | Re: Performance PG 8.0 on dual opteron / 4GB / 3ware |
| Дата | |
| Msg-id | 1131305633.5882.17.camel@Panoramix обсуждение исходный текст |
| Ответ на | Re: Performance PG 8.0 on dual opteron / 4GB / 3ware Raid5 / Debian?? (Tom Lane <tgl@sss.pgh.pa.us>) |
| Ответы |
Re: Performance PG 8.0 on dual opteron / 4GB / 3ware
|
| Список | pgsql-performance |
On Sun, 2005-11-06 at 12:17 -0500, Tom Lane wrote: > Does that table have any triggers that would fire on the update? Alas, no trigger, constrainst, foreign keys, indixes (have I forgotten something?) All queries are slow. E.g (after vacuum): select objectid from prototype.orders Explain analyse (with PgAdmin): Seq Scan on orders (cost=0.00..58211.79 rows=1104379 width=40) (actual time=441.971..3252.698 rows=1104379 loops=1) Total runtime: 5049.467 ms Actual execution time: 82163 MS (without getting the data) Groeten, Joost Kraaijeveld Askesis B.V. Molukkenstraat 14 6524NB Nijmegen tel: 024-3888063 / 06-51855277 fax: 024-3608416 e-mail: J.Kraaijeveld@Askesis.nl web: www.askesis.nl
В списке pgsql-performance по дате отправления: