Re: Pre-allocate space in advance
От | Jim C. Nasby |
---|---|
Тема | Re: Pre-allocate space in advance |
Дата | |
Msg-id | 20051101174125.GS20349@pervasive.com обсуждение исходный текст |
Ответ на | Re: Pre-allocate space in advance ("Tomeh, Husam" <htomeh@firstam.com>) |
Список | pgsql-admin |
On Tue, Nov 01, 2005 at 09:17:46AM -0800, Tomeh, Husam wrote: > > I don't have any numbers; and it may be an misconception as you pointed > out that's out there among Oracle DBAs that need to be re-visited again. > > Tom, could you also explain what you meant in a previous post I found > during my research on this issue, which I may have misunderstood it: "I > actually wish that Postgres would preallocate a lot of blocks in advance > (ie. 100 x 8KB). That would probably improve performance, as it would > not have to keep re-extending the file." > > http://archives.postgresql.org/pgsql-interfaces/2001-01/msg00153.php Wrong Tom. -- Jim C. Nasby, Sr. Engineering Consultant jnasby@pervasive.com Pervasive Software http://pervasive.com work: 512-231-6117 vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461
В списке pgsql-admin по дате отправления: