Re: Severe performance degradation when using the 9.2-1000 JDBC 4 driver

From: Kris Jurka <books(at)ejurka(dot)com>
To: Mikko Tiihonen <Mikko(dot)Tiihonen(at)nitorcreations(dot)com>
Cc: Craig Ringer <ringerc(at)ringerc(dot)id(dot)au>, Sérgio Saquetim <sergiosaquetim(at)gmail(dot)com>, "pgsql-jdbc(at)postgresql(dot)org" <pgsql-jdbc(at)postgresql(dot)org>, Rafael dos Santos Silva <xfalcox(at)gmail(dot)com>
Subject: Re: Severe performance degradation when using the 9.2-1000 JDBC 4 driver
Date: 2012-10-19 01:19:47
Message-ID: alpine.BSO.2.00.1210182117410.30580@leary.csoft.net
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-jdbc

On Thu, 18 Oct 2012, Mikko Tiihonen wrote:

> 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).

Kris Jurka

In response to

Responses

Browse pgsql-jdbc by date

  From Date Subject
Next Message Mikko Tiihonen 2012-10-19 06:36:11 Re: Severe performance degradation when using the 9.2-1000 JDBC 4 driver
Previous Message Tsunakawa, Takayuki 2012-10-19 01:15:52 Re: Severe performance degradation when using the 9.2-1000 JDBC 4 driver