Welcome to my blog with a new (beta) design. I'm still tweaking things, so layout and formatting stuff will change.
Video: Oracle X$TRACE, Wait Event Internals and Background Process Communication
Advanced Oracle Troubleshooting seminar in 2018!
SQL Monitoring in Oracle Database 12c
Advanced Oracle Troubleshooting v2.5 (with 12c stuff too)
RAM is the new disk – and how to measure its performance – Part 2 – Tools
RAM is the new disk – and how to measure its performance – Part 1 – Introduction
Oracle Exadata Performance: Latest Improvements and Less Known Features
Oracle In-Memory Column Store Internals – Part 1 – Which SIMD extensions are getting used?
About index range scans, disk re-reads and how your new car can go 600 miles per hour!
Scalar Subqueries in Oracle SQL WHERE clauses (and a little bit of Exadata stuff too)
Oracle 12c: Scalar Subquery Unnesting transformation