| Presentation Title: | Advanced performance issues: A close encounter with real world performance issues |
| Speaker: | Mr Riyaj Shamsudeen |
| Company: | OraInternals |
| Co-presenter: | |
| Presentation abstract: | In this presentation, we will review some of the advanced performance issues we encountered in real world and how we resolved them: - A case of High Kernel mode CPU usage;
- A case of hung cluster due to CF enqueue locks;
- NUMA issues and more;
- A case of hung instances due to ‘log file sync’ waits.
(v) And few more issues if time permits. |
| Presentation begins: | 02/12/2009 15:15 |
| Presentation duration: | 45 |
| Presentation content level: | 2 (1 = indepth, 5 = strategic overview) |
| Audience experience: | Experienced (2-3 years) |
| Audience function: | DBA's, Designers, Developers |
| Speaker biography: | Riyaj Shamsudeen has 15+ years of experience in Oracle and 14+ years as an Oracle DBA/ERP Financials DBA. He is the principal engineer with OraInternals, specializes in performance tuning and database internals. He has authored many articles such as internals of locks, internals of hot backups, redo internals, tuning with SQL new features etc. He is a frequent presenter in UKOUG, HOTSOS, RMOUG etc. He also taught classes in community colleges in Dallas such as North lake college. He is an OakTable Member |
| Related topics: | Server Technology: General Technology, Server Technology: Performance Tuning & Diagnostics |
| Hall: | Hall 8B |
