All of Percona’s open-source software products, in one place, to download as much or as little as you need.
MySQL UUIDs - Bad For Performance
All of Percona’s open-source software products, in one place, to download as much or as little as you need.
Comparisons of Proxies for MySQL
With a special focus on Percona Operator for MySQL OverviewHAProxy, ProxySQL, MySQL Router (AKA MySQL Proxy); in the last few years, I had to answer multiple times on what proxy to use and in what scenario. When designing an architecture, many components need to be considered before deciding on the best solution. When deciding what to pick, there are many things to consider, like where the proxy n
Impact of DDL Operations on Aurora MySQL Readers
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Making Aurora Write Latency 15x Higher (or More!) by Choosing a Bad Primary Key
Primary Key design is an important thing for InnoDB performance, and choosing a poor PK definition will have an impact on performance and also write propagation in databases. When this comes to Aurora, this impact is even worse than you may notice. In short, we consider a poor definition of a Primary Key in InnoDB as “anything but quasi sequential values”, which may cause very random access to dat
Use MySQL Without a Password (and Still be Secure)
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