Re: DriverManager.getConnection hangs

From: Barry Lind <blind(at)xythos(dot)com>
To: George Peiov <gpeiov(at)yahoo(dot)com>
Cc: pgsql-jdbc(at)postgresql(dot)org
Subject: Re: DriverManager.getConnection hangs
Date: 2003-04-14 16:08:31
Message-ID: 3E9ADCFF.7000708@xythos.com
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George,

This seems very strange. I don't have a clue as to what could be
causing the problem. Can you submit a simple test case that reproduces
the problem so that we can investigate?

thanks,
--Barry

George Peiov wrote:
> Hi,
> I have a server written in java that uses the postgres
> JDBC driver to read
> data from Postgresql 7.2 server. The driver is the
> latest JDBC3 driver from
> their website. I am making a lot of selects when a
> client comes in but
> I am having a problem. After about 100 selects done
> from multiple
> threads each one using it's own connection object
> DriverManager.getConnection can't get a connetion any
> more. It hangs
> there for about 10-15 seconds and then I get a
> "connection refused.
> Make sure the server is running ... bla bla bla"
> error. The Postgres
> server is still up, I can connect to it from another
> client and select
> data but the JDBC driver can't get a connection any
> more. I restart
> the server and then again, it gets 2 connections from
> 2 threads, it
> executes about 100 selects and hangs again when is
> trying to get the
> third connection. Any idee on what might be hapenning
> ?
> Thanks,
> George
>
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