Vlad's #dev blog

Vlad's #dev blog

A place for thoughts about tech

01 May 2020

🐘 Vacuum your Elephants: improving PostgreSQL performance with autovacuum

This story is about how we faced some critical performance issues with one of our database replicas and how we resolved all that burden with the correct Postgres autovacuum config.
10 Aug 2016

🚀 QEMU Live Migrations: Post-Copy and Auto-Converge features

In this post, we're going to analyze different QEMU features that may help live migrations converge. The most important features are Post-Copy and Auto-Converge.