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RE: connection to the database is slow

From: Joseph Amalraj <joseph_at_amalrajinc.com>
Date: Fri, 3 Feb 2006 09:06:09 -0800 (PST)
Message-ID: <20060203170609.10255.qmail@web307.biz.mail.mud.yahoo.com>

Try connecting on the same box as the database thru' tnsnames.ora (tcp) connection. If it is still slow it is a listener issue.    

  Check if listener is one of the top processes. The listener may be having a lot of workload, in which case listener process can be assigned a higher priority or a second listener can be created (but on a different port - and this may not be preferred).    

  Load on the listener can be reduced by turning the local database connections to "bequeath" instead of ipc or tcp.    

  Regards    

  Joseph Amalraj          

  -----Original Message-----
From: oracle-l-bounce_at_freelists.org
[mailto:oracle-l-bounce_at_freelists.org] On Behalf Of Radoulov, Dimitre Sent: Friday, February 03, 2006 11:28 AM To: ikar_at_med.cornell.edu
Cc: oracle-l_at_freelists.org
Subject: Re: connection to the database is slow

> It takes a long time to get connected to our Oracle 8i database.
> Once connection got established the performance is OK. However it may

> take few minutes to get connected.
> We are in dedicated mode. Any points how to investigate the problem?

I would check for DNS issues first: try to configure the tnsnames.ora/jdbc
url etc with IP address instead of machine/logical host name.

If the problem is not there, check for lack of resources on the DB server(especially for available memory) and try to activate the OracleNet
tracing.

Regards,
Dimitre

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Received on Fri Feb 03 2006 - 11:06:09 CST

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