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You're reading from  Mastering PostgreSQL 15 - Fifth Edition

Product typeBook
Published inJan 2023
PublisherPackt
ISBN-139781803248349
Edition5th Edition
Concepts
Robotic Process Automation
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Author (1)
Hans-Jürgen Schönig
Hans-Jürgen Schönig
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Hans-Jürgen Schönig

Hans-Jürgen Schönig has 20 years' experience with PostgreSQL. He is the CEO of a PostgreSQL consulting and support company called CYBERTEC PostgreSQL International GmbH. It has successfully served countless customers around the globe. Before founding CYBERTEC PostgreSQL International GmbH in 2000, he worked as a database developer at a private research company that focused on the Austrian labor market, where he primarily worked on data mining and forecast models. He has also written several books about PostgreSQL.
Read more about Hans-Jürgen Schönig

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Gathering runtime statistics

The first thing you really have to understand is what features PostgreSQL’s onboard statistics have to offer and how to use them. In my opinion, there is no way to improve performance and reliability without collecting the necessary data to make prudent decisions.

This section will guide you through PostgreSQL’s runtime statistics and explain how you can extract more runtime information from your database setups.

Working with PostgreSQL system views

PostgreSQL offers a large set of system views that allow administrators and developers alike to take a deep look into what is really going on in their system. The trouble is that many people actually collect all this data but cannot make real sense of it. The general rule is this: there is no point in drawing a graph for something you don’t understand anyway. Therefore, the goal of this section is to shed some light on what PostgreSQL has to offer to hopefully make it easier for...

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Mastering PostgreSQL 15 - Fifth Edition
Published in: Jan 2023Publisher: PacktISBN-13: 9781803248349
© 2023 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Hans-Jürgen Schönig

Hans-Jürgen Schönig has 20 years' experience with PostgreSQL. He is the CEO of a PostgreSQL consulting and support company called CYBERTEC PostgreSQL International GmbH. It has successfully served countless customers around the globe. Before founding CYBERTEC PostgreSQL International GmbH in 2000, he worked as a database developer at a private research company that focused on the Austrian labor market, where he primarily worked on data mining and forecast models. He has also written several books about PostgreSQL.
Read more about Hans-Jürgen Schönig

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