Re: Profiling RPGLE programs -- MIDRANGE-L

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Subject: Re: Profiling RPGLE programs
From: David Gibbs <david@xxxxxxxxxxxx>
Date: Wed, 19 Feb 2020 14:15:59 -0600
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On 2/19/20 11:04 AM, Roger Harman wrote:

I have a request from a sister division to look at (and, hopefully improve) a
program that is VERY long running - like 2 days long.

My first thought was I need to know the hot spots in the program but, in all
my years on this platform, I've never needed to profile a program.

My first thought would be to run the program in debug mode and see if the query
optimizer recommends any additional access paths.

david

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