https://ora-base.com/categories/awr--diagnostics/ Recent content in AWR & Diagnostics on ora-base Hugo -- 0.156.0 en-us Tue, 03 Mar 2026 00:00:00 +0000 https://ora-base.com/awr-diagnostics/awr-exadata-interpretation-case-study/ Tue, 03 Mar 2026 00:00:00 +0000 https://ora-base.com/awr-diagnostics/awr-exadata-interpretation-case-study/ A realistic fabricated Exadata AWR report with a deliberately embedded performance problem — walk through each section methodically, identify every red flag, and arrive at the root cause and fix. Essential reading for Oracle DBAs who want to move beyond guesswork. https://ora-base.com/awr-diagnostics/awr-ash-analysis-methodology/ Sun, 01 Mar 2026 00:00:00 +0000 https://ora-base.com/awr-diagnostics/awr-ash-analysis-methodology/ A structured methodology for using Oracle AWR and ASH to diagnose performance problems — from DB Time decomposition to wait event analysis and SQL identification https://ora-base.com/awr-diagnostics/sql-monitor-and-real-time-sql-plan/ Sun, 01 Mar 2026 00:00:00 +0000 https://ora-base.com/awr-diagnostics/sql-monitor-and-real-time-sql-plan/ How to use Oracle SQL Monitor for real-time and historical query diagnostics — generating active reports, interpreting plan statistics, and diagnosing parallel execution issues