In the world of database management, efficiency is key. MySQL’s change buffer is a powerful feature that helps optimize how secondary index changes are managed. The idea of introducing a…
In this blog I share how MySQL binary logs get their unique numbers after noting my observations with MySQL binary logs sequencing. Recently I noted an odd binary log sequencing…
Recently I noted a strange MySQL replication error in a Percona XtraDB Cluster (PXC) node replicating from a standard MySQL instance. “Node has dropped from cluster”. This is a quick blog…
The year 2023 surely was a successful year in MySQL blogging. I managed to publish 24 MySQL blogs in total both personal and Percona blog. This post is a reflection…
The pt-query-digest is my go-to tool in order to perform slow query analysis, improve query performance and thus overall MySQL performance. In this blog post, I’m going to highlight the…