Oracle Internals

Oracle 11.1 Statistics Levels

In Oracle 10.2 there were 16 statistics levels; in Oracle 11.1 there are 24 statistics levels

The following table shows the eight statistics levels that were added in Oracle 11.1:

Name

Adaptive Thresholds Enabled

Automated Maintenance Tasks

Plan Execution Sampling

Session Wait Stack

SQL Monitoring

Streams Pool Advice

Time Model Events

V$IOSTAT_* statistics

No statistics levels were removed from Oracle 11.1