Re: Performance problem: Loading data via insert

From: Carlos Sierra <>
Date: Thu, 13 Mar 2014 08:36:30 -0500
Message-Id: <>


As always, start with the evidence:
What facts have you collected? What is AWR telling you? What are the SQL Traces telling? Which other diagnostics tools have you used for your case?


Carlos Sierra

twitter: _at_csierra_usa

Life's Good!

On Mar 13, 2014, at 6:52 AM, Abhishek Gurung <> wrote:

> Hi
> We are facing a performance problem but unable to identify where is the problem.
> We have a production database server where about 8 database instances of oracle is running.
> Daily we insert in each of these database instances about 1-5 GB of data in different tables.
> All database instances are working fine where we are able to load around 2-3 GB of data within 1hour except
> 1 where it is taking about 8 hrs to load only 4 GB of data.
> When I try to load the same 4GB of data in another database where only one instance is running and with
> very less configuration as compared to the Production server we were able to load it in 1hr 45 minutes.
> Can anyone suggest how can we proceed to identify the problem?
> Regards
> Abhishek

Received on Thu Mar 13 2014 - 14:36:30 CET

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