Re: Severe performance degradation when using the 9.2-1000 JDBC 4 driver
От | Mikko Tiihonen |
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Тема | Re: Severe performance degradation when using the 9.2-1000 JDBC 4 driver |
Дата | |
Msg-id | 51061EFB789B4A45AC6598C83649B7BE8DB56894@NBL-EXCD1-01.nebula.local обсуждение исходный текст |
Ответ на | Re: Severe performance degradation when using the 9.2-1000 JDBC 4 driver (Kris Jurka <books@ejurka.com>) |
Ответы |
Re: Severe performance degradation when using the 9.2-1000
JDBC 4 driver
|
Список | pgsql-jdbc |
> > I think the DNS lookup is part of the JDBC failover connection patch > > that I created. I initially used a InetSocketAddress.getHostString() > > that does not do any DNS lookups, but since that method was added in > > Java7 I had to revert to getHostName() method which does. > > > > Is there any functionality that we need that is provided by using > InetSocketAddress or is it just a convenient object to pass around host > and port together? The simplest option to me seems to be reverting to > passing simple strings/ints around (possibly in some kind of our own > container). It is just a convenient container. And it seems on older JVMs it cannot be used for such purposes. I agree that we should just replace it with our own container that contains the host/port pair. -Mikko
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