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Tag: autovacuum

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

Enabling and disabling autovacuum in PostgreSQL

by Hans-Jürgen Schönig | 06.2021
UPDATED Aug 2023: How to enable and disable autovacuum in PostgreSQL: How does autovacuum really work? Can you simply turn it on and off?

zheap: Inspecting storage sizes

by Hans-Jürgen Schönig | 10.2020
Let's dig a bit deeper into zheap: it's more efficient in terms of storage consumption. The tuple header is smaller, alignment is better.

zheap: Reinvented PostgreSQL storage

by Hans-Jürgen Schönig | 10.2020
zheap is a way to keep table bloat under control by implementing a storage engine capable of running UPDATE-intense workloads a lot more efficiently.

"LOCK TABLE" can harm your database's health

by Laurenz Albe | 03.2019
  Many people know that explicit table locks with LOCK TABLE are bad style and usually a consequence of bad […]

Autovacuum wraparound protection in PostgreSQL

by Hans-Jürgen Schönig | 08.2017
Learn about one of the most misunderstood features in the PostgreSQL world: AUTOVACUUM and its “to prevent wraparound” notice.
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