Re: connection pooling for postgres
От | Mark Lewis |
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Тема | Re: connection pooling for postgres |
Дата | |
Msg-id | 1168528248.7947.441.camel@archimedes обсуждение исходный текст |
Ответ на | Re: connection pooling for postgres (Dave Cramer <pg@fastcrypt.com>) |
Ответы |
Re: connection pooling for postgres
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Список | pgsql-jdbc |
Dave, Is DBCP in good shape these days? We were disappointed with its stability a few years back, although I guess there's been plenty of time since then for things to improve . . . -- Mark Lewis On Thu, 2007-01-11 at 10:04 -0500, Dave Cramer wrote: > James, > > The internal pooling implementation that the driver provides is not > really production quality. > > It's recommended you look at apache's dbcp. > > Dave > On 11-Jan-07, at 9:28 AM, James Neff wrote: > > > Greetings, > > > > Sorry for the elementary question but I am still relatively new to > > Java and JDBC. > > > > I have 4 clients running on different servers that connect to a > > Postgres database, pull down some data, process this data and then > > insert it back to the database into different tables. > > > > Because several of the client servers are running on multiple CPUs, > > or at least dual core, systems there are actually 10 threads on > > each client that are doing the processing. This means 10 > > connections per server. I think this is causing some resource > > problems and would like to see how things run if I set up a > > connection pool for each client, of say 3 connections, and the > > processing threads would then use one of those 3 when it becomes > > available. > > > > Where can I find good instructions or a tutorial on how to do > > connection pooling for JDBC to a Postgres database on my client? > > > > Is there a better way for me to approach this? > > > > Thanks in advance, > > James > > > > ---------------------------(end of > > broadcast)--------------------------- > > TIP 3: Have you checked our extensive FAQ? > > > > http://www.postgresql.org/docs/faq > > > > > ---------------------------(end of broadcast)--------------------------- > TIP 6: explain analyze is your friend
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