Dynamic Tracing for Finding and Solving MariaDB (and MySQL) Performance Problems on Linux (opens in new tab)

Percona Live Online Agenda Slot (CORRECTED): Wed 20 May • New York 6:00 a.m. • London 11:00 a.m. • New Delhi 3:30 p.m. Level: Advanced Abstract While troubleshooting MariaDB server performance problems it is important to find out where the time is spent in the mysqld process, on-CPU and off-CPU. The process of investigation should have as small influence as possible on the server we try to troubleshoot. Performance_schema introduced in MySQL 5.5 (and inherited from MySQL 5.6 by MariaDB) is su...