At the Percona engineering team, we often receive requests to analyze changes in MySQL/Percona Server for MySQL behavior from one version to another, either due to regression or a bug fix (when having to point out to a customer that commit X has fixed their issue and upgrading to a version including that fix […]Read more
Recently I had the opportunity to test a storage device from ScaleFlux called CSD 2000. In this blog post, I will share the results of using it to run MySQL in comparison with an Intel device that had a similar capacity.
First of all, why do we need another storage device? Why is ScaleFlux any […]
This post has been written in collaboration with Nicolas Modalvsky of e-planning. Nicolas and I recently worked together on a tuning engagement involving MyRocks on MariaDB. While it is easy to find online articles and posts about InnoDB performance, finding information about MyRocks tuning is more difficult. Both storage engines are well documented but […]Read more
A small thing that provides a huge help.
The other day I was writing some code to process a very large amount of items coming from a social media API. My items were ending in a queue in MySQL and then needed to be processed and eventually moved.
The task was not so strange, but what […]
Continuing with the same topic and evaluating new versions of MariaDB and MySQL on Enterprise SSD Storage and How MySQL and MariaDB Perform on NVMe Storage, this time let’s take a look at how MySQL 8.0.21 and MariaDB 10.5.4 perform in IO-bound scenarios on both SATA SSD and NVMe storage.
To emulate the IO-bound scenario, […]