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Category: Performance

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Here you can find all blog posts about the Category: Performance. You can go back to all blog posts or take a look into our other categories & tags.

PostgreSQL: CREATE STATISTICS - advanced query optimization

by Hans-Jürgen Schönig | 02.2021
PostgreSQL query optimization with CREATE STATISTICS is an important topic. Usually, the PostgreSQL optimizer (query planner) does an excellent job. […]

PostgreSQL: ANALYZE and optimizer statistics

by Hans-Jürgen Schönig | 02.2021
Our PostgreSQL 24x7 support team recently received a request from one of our customers who was facing a performance problem. […]

PostgreSQL: What is a checkpoint?

by Hans-Jürgen Schönig | 02.2021
Checkpoints are a core concept in PostgreSQL. However, many people don’t know what they actually are, nor do they understand […]

Postgres scaling advice

by CYBERTEC Guest | 01.2021
By Kaarel Moppel: So, you’re building the next unicorn startup and are thinking feverishly about a future-proof PostgreSQL architecture to […]

BLOB cleanup in PostgreSQL

by Hans-Jürgen Schönig | 12.2020
PostgreSQL offers a nice BLOB interface which is widely used. However, recently we came across problems faced by various customers, […]

Insert-only data modelling to smooth peaks on slow disks

by CYBERTEC Guest | 11.2020
A few years ago, I wrote a short post on a similar topic; since then, I’ve often seen that the […]

PostgreSQL clustering: vip-manager

by Hans-Jürgen Schönig | 10.2020
Patroni has dramatically simplified the setup of the PostgreSQL High-Availability cluster. Personally I consider Patroni to be by far the […]

Query performance in PostgreSQL 13 RC1

by CYBERTEC Guest | 09.2020
By Kaarel Moppel - If you read this blog post the new PostgreSQL version will be probably already officially released […]

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 […]
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