Re: SELECT very slow
| От | Thomas Kellerer |
|---|---|
| Тема | Re: SELECT very slow |
| Дата | |
| Msg-id | d8s5q1$5ud$1@sea.gmane.org обсуждение исходный текст |
| Ответ на | Re: SELECT very slow (PFC <lists@boutiquenumerique.com>) |
| Список | pgsql-sql |
On 16.06.2005 17:29 PFC wrote: >> If autocommit is on (or fetch size is zero) then the driver will >> build the whole >> result set before returning to the caller. > > > Sure, but that is not your problem : even building the whole result > set should not take longer than a few seconds (I gave you test timings > in a previous message). > So... what ? > What does the taskman say ? CPU at 100% ? how much kernel time ? > Taskmanager (I'm on windows) does not show any high CPU usage. And (as I wrote in the initial post) I cannot see any memory increase in the PG process as well (which I would expect with a result set of that size built up in memory). Thomas
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