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PostgreSQL Full Text Search and Vacuum: What It Has To Do With

What is the relationship between PostgreSQL Full-Text Search and VACUUM? Many people might be surprised to find out that there might even be a relatio…

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AVOID “OR” FOR BETTER QUERY PERFORMANCE. 

Of course, there is a need for the OR operator in SQL, so if you can’t avoid it, use it. But you should be mindful of the effects on performance.

I’l…

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Postgresql’s Update and AutoVac: A Beginner’s Guide

It’s surprising how many of the recent PostgreSQL support requests we’ve gotten are about autovacuum and UPDATE in particular. PostgreSQL handles upda…

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CGROUPS OF POSTGRESQL LINUX 

cgroups manual page, quote:

> Control groups, usually referred to as cgroups, are a Linux kernel feature which allow processes to be organized into h…

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SLOW QUERIES DETECTED BY POSTGRESQL IN 3 WAYS 

When looking into PostgreSQL performance, it’s important to know how to spot problems and figure out what the server is really doing. So this post is …

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