Re: An interesting listener issue

From: Mike Haddon <>
Date: Tue, 18 Oct 2011 21:51:52 -0500
Message-ID: <>

We will keep monitoring but at the surface it seems that this bug has in fact manifested itself in

After restarting the listener, minimizing the log level and adding the subscription parameter to the listener.ora the load is as expected for a listener process.

Thanx to Hemant for the heads up and to all who contributed. This is the main reason that
oracle-l is the resource it has become.

Thanx again

Mike Haddon

On 10/17/2011 9:33 PM, Chitale, Hemant Krishnarao wrote:
> On 10gR1 and 10gR2 this was a known issue.
> See references to Bug#4518443 at
> For example
> Intermittent TNS Listener Hang, New Child Listener Process Forked [ID 340091.1]
> 10g Listener: High CPU Utilization - Listener May Hang [ID 284602.1]
> I wonder if it manifested in as well.
> Hemant K Chitale

Received on Tue Oct 18 2011 - 21:51:52 CDT

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