ASH — Active Session History | 001

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Learn about ASH, an Oracle performance monitoring mechanism, and how it captures active database sessions to improve performance

intermediate Published 12 Jun 2026
Action Steps
  1. Configure ASH to capture active database sessions
  2. Analyze ASH data to identify performance bottlenecks
  3. Use ASH data to optimize database configuration
  4. Run ASH reports to monitor database performance
  5. Compare ASH data to baseline performance metrics
Who Needs to Know This

DBAs and database developers can use ASH to identify performance bottlenecks and optimize database performance

Key Insight

💡 ASH captures a sample of all active database sessions to help identify performance bottlenecks

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🚀 Improve Oracle database performance with ASH (Active Session History) 🚀

Key Takeaways

Learn about ASH, an Oracle performance monitoring mechanism, and how it captures active database sessions to improve performance

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