gcc vs clang for sysbench on a small server with Postgres, MySQL and MariaDB

This has results for sysbench on a small server and compares performanc for Postgres, MySQL and MariaDB compiled using clang vs using gcc. tl;dr Throughput with clang and gcc is similar Builds, configuration and hardware I compiled Postgres 18.3, MySQL 8.4.8 and MariaDB 11.8.6 from source. The server has 8 AMD cores with SMT disabled and 32G of RAM. The OS is Ubuntu 24.04, gcc is version 13.3.0…