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PostgreSQL 10 High Performance

You're reading from   PostgreSQL 10 High Performance Expert techniques for query optimization, high availability, and efficient database maintenance

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Product type Paperback
Published in Apr 2018
Publisher Packt
ISBN-13 9781788474481
Length 508 pages
Edition 3rd Edition
Languages
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Author (1):
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Enrico Pirozzi Enrico Pirozzi
Author Profile Icon Enrico Pirozzi
Enrico Pirozzi
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Toc

Table of Contents (18) Chapters Close

Preface 1. PostgreSQL Versions FREE CHAPTER 2. Database Hardware 3. Database Hardware Benchmarking 4. Disk Setup 5. Memory for Database Caching 6. Server Configuration Tuning 7. Routine Maintenance 8. Database Benchmarking 9. Database Indexing 10. Query Optimization 11. Database Activity and Statistics 12. Monitoring and Trending 13. Pooling and Caching 14. Scaling with Replication 15. Partitioning Data 16. Avoiding Common Problems 17. Other Books You May Enjoy

pgAdmin

pgAdmin is a graphical tool used for PostgreSQL administration; it is available on Linux, Windows and macOS X. You can download it from https://www.pgadmin.org.

With pgAdmin, you can do the following:

  • Multiple connections
  • Overview of the server status in real time
  • Graphical explain and graphical explain analyze
  • Create databases, schemas, tables, and so on
  • Run queries

Take a view at the following figure for better understanding:

Profiling the database

Sometimes, figuring out why your code isn't working properly is best done by diving into the database itself and looking for bottlenecks in its code. There are a few techniques available for this.

gprof

The standard GNU profiler, gprof, is available for most Unix...

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