The combination of the information obtained from the “pt-summaries” discussed in the previous posts of this series (Part 1: The Percona Support Way, Part 2: Knowing the Server, Part 3: What MySQL?) helps us come up with the first impression of a MySQL server. However, apart from the quick glance we get at two samples [&]

https://www.percona.com/blog/2021/06/04/inspecting-mysql-servers-part-4-an-engine-in-motion/