1. Get Started with Performance Tuning
  2. Reactive Database Tuning
  3. Resolving Performance Degradation Over Time
  4. Using the AWR Compare Periods Reports
  5. Summary of the AWR Compare Periods Report
  6. Host Configuration Comparison

Host Configuration Comparison

The Host Configuration Comparison section compares the host configurations used in the two snapshot sets. For example, the report compares physical memory and number of CPUs. Differences in the configurations are quantified as percentages in the %Diff column.