APEX - Sean D. Stuber

Introduction to ASH Data, part 4

2019-02-172020-09-24Sean D. Stuber

What is ASH? AWR and Activity Types Average Active Sessions Graphical Visualizations (this page) Up to this point in my ASH series all of the output was simply rows and columns of data, sometimes augmented with an ascii, text based chart. This time I’ll explore a few different tools to construct better visualizations. One of…

Simple Performance Diagnostics in APEX

2018-10-092019-12-31Sean D. Stuber

Recently I received a call that an APEX application was experiencing poor performance. They asked me to investigate what was happening on the database or in APEX itself. First, I ask if they have any application logs that give some indication of where the problems might be. The answer came back no. There was no…