Re: 7.4b1 vs 7.3.4 performance
| От | Shridhar Daithankar |
|---|---|
| Тема | Re: 7.4b1 vs 7.3.4 performance |
| Дата | |
| Msg-id | 3F4CA4A0.13319.32E1CC7@localhost обсуждение исходный текст |
| Ответ на | Re: 7.4b1 vs 7.3.4 performance (Alvaro Herrera <alvherre@dcc.uchile.cl>) |
| Список | pgsql-general |
On 27 Aug 2003 at 1:14, Alvaro Herrera wrote: > Well, a possible explanation is that 7.4b1 uses a different "default > configuration". The amount of memory it uses is actually determined at > install time (initdb time to be exact), so you will have a much more > reasonable default values than with previous versions. It's very > possible that it affected your benchmark. See how many shared_buffers > you got, for example (probably 1000 - it was 64 in previous versions > IIRC). I doubt that. I have CVS head installed and I don't recalling seeing a different default. Need to confirm though.. Bye Shridhar -- Johnson's First Law: When any mechanical contrivance fails, it will do so at the most inconvenient possible time.
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