Wenn Sie Managed Hosting-Kunden sind, gilt dieses Thema nicht für Sie.
The Oracle Wait Interface provides insight and quantification to the causes of latency experienced when executing SQL.
The 10046 trace event is the primary mechanism for studying wait events at a statement level. The Blackboard Performance Engineering team uses 10046 tracing to investigate the causes of latency combined with 10053 tracing to understand the characteristics of the Oracle Cost-Based Optimizer.
The following two books are excellent resources for learning about wait events and 10046 tracing: