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Category: Performance

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Here you can find all blog posts about the Category: Performance.
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Insert-only data modelling to smooth peaks on slow disks

by CYBERTEC Guest | 11.2020
Using insert-only data modelling to smooth peaks on slow disks. Nice design trick that alleviates performance problems when used correctly

PostgreSQL clustering: vip-manager

by Hans-Jürgen Schönig | 10.2020
vip-manager is a simple to use tool to handle service IPs in a PostgreSQL Patroni cluster | PostgreSQL High Availability Cluster

Query performance in PostgreSQL 13 RC1

by CYBERTEC Guest | 09.2020
In this blog posting you will learn more about query performance in the new PostgreSQL 13 RC1. Timings measured via ‘pg_stat_statements’

HOT updates in PostgreSQL for better performance

by Laurenz Albe | 09.2020
UPDATED blog article on 09.01.2023 HOT updates are not a new feature. They were introduced by commit 282d2a03dd in 2007 […]

Tuning PostgreSQL autovacuum

by Laurenz Albe | 08.2020
  In many PostgreSQL databases, you never have to think or worry about tuning autovacuum. It runs automatically in the […]

A quick pg_stat_statements troubleshooting hack

by CYBERTEC Guest | 08.2020
How can pg_stat_statements be used for troubleshooting? Some tips to access all relevant information without using monitoring tools.

What is fillfactor and how does it affect PostgreSQL performance?

by CYBERTEC Guest | 07.2020
In this blog posting you find out: What is fillfactor and how does it affect PostgreSQL performance? | Effects & Testing

PostgreSQL: More performance for LIKE and ILIKE statements

by Hans-Jürgen Schönig | 07.2020
This blogpost shows what PostgreSQL can do to speed up LIKE and ILIKE to archieve better PostgreSQL database performance.

Join strategies and performance in PostgreSQL

by Laurenz Albe | 06.2020
  (Updated 2023-02-24) There are three join strategies in PostgreSQL that work quite differently. If PostgreSQL chooses the wrong strategy, […]

Composite type performance issues in PostgreSQL

by Hans-Jürgen Schönig | 06.2020
Table functions & performance: Solve performance issues related to stored procedures and or a composite data type in PostgreSQL
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