Percona

DECEMBER 20, 2023

Please check out the Why Linux HugePages are Super Important for Database Servers: A Case with PostgreSQL blog post for more information. OS maintains a huge list of allocated and free pages to make slow but reliable address translation from virtual to physical. Unfortunately, the performance in benchmarks is almost the same as for 4KB pages.

C++ 120

C++ Virtualization Benchmarking Database 120

Percona

MARCH 20, 2023

In short, each cluster is, in reality, a single database with high availability and other functionalities built in. MySQL router, after the 2048 connection, could not serve anything more. About that, we must always remember the concept that each K8s/Operator cluster needs to be seen as a single service, not as a real cluster.

Games 141

Games Latency Traffic Cache 141

Percona

DECEMBER 27, 2022

Encrypting data at rest in a database management system (DBMS) refers to securing data by encrypting it when it is not being used or accessed. TDE can be applied at various levels, such as at the database, column, or cell level, depending on the organization’s specific security needs. Database-level encryption.

Database 94

Database Storage Servers Strategy 94