Re: performance tuning in large function / transaction
От | Christopher Kings-Lynne |
---|---|
Тема | Re: performance tuning in large function / transaction |
Дата | |
Msg-id | GNELIHDDFBOCMGBFGEFOAEMDCAAA.chriskl@familyhealth.com.au обсуждение исходный текст |
Ответ на | performance tuning in large function / transaction (MindTerm <mindterm@yahoo.com>) |
Список | pgsql-sql |
Try running the entire set of statements within one transaction - that will speed things up considerably. You can also increase the number of buffers you are using, but that also requires fiddling about with shared memory. Chris > -----Original Message----- > From: pgsql-sql-owner@postgresql.org > [mailto:pgsql-sql-owner@postgresql.org]On Behalf Of MindTerm > Sent: Friday, 14 December 2001 12:27 AM > To: pgsql-sql@postgresql.org > Subject: [SQL] performance tuning in large function / transaction > > > Hi all, > > I am writing a large function which perform more > than 2000 modify statements ( delete / insert ) . The > execution time of this function is not acceptable. How > can I config postgresql ( in postgresql.conf ?? ) so > that the performance will be better ? The machine > runing postgresql have spare memory and harddisk > space. > > > M.T. > > __________________________________________________ > Do You Yahoo!? > Check out Yahoo! Shopping and Yahoo! Auctions for all of > your unique holiday gifts! Buy at http://shopping.yahoo.com > or bid at http://auctions.yahoo.com > > ---------------------------(end of broadcast)--------------------------- > TIP 5: Have you checked our extensive FAQ? > > http://www.postgresql.org/users-lounge/docs/faq.html >
В списке pgsql-sql по дате отправления: