If the Alert Monitor indicates that the database has potential performance problems, you can analyze the database in more detail.
Use the analysis functions available from the main screen of the Database Monitor Database Performance Analysis (
SAP/Oracle Database Monitor: Main Screen).All these functions provide numeric information on the database. A lot of the information can also be displayed graphically. You can access the most important analysis functions by Detail analysis menu. You will find a list below of some of the diverse analysis options - these are options which, from SAP’s experience, are frequently used by customers.

Not all the analyses offered by the monitors are included in the list. Functions that you do not normally need are not listed. These functions are mainly used by the SAP Service & Support to analyze your R/3 and database system.
Table: Analysis options
Analysis |
For detailed information, see... |
File activity statistics |
File System Requests (Oracle) |
Overview of wait situations |
Wait Events (Oracle) |
Wait situations in the data buffer (buffer |
Buffer Busy Waits (Oracle) |
Data dictionary cache statistics |
Dictionary Buffer (Oracle) |
Performance statistics per application server |
SAP Client (Oracle) |
Resource consumption per Oracle shadow process |
Oracle Sessions |
Resource consumption by SQL statements |
Monitoring the Shared SQL Area (Oracle) |
Exclusive lockwaits |
Exclusive Lockwaits (Oracle) |
ALERT file |
Database Message Log (Oracle) |
Oracle statistics tables |
Display V$ Tables (Oracle) |
Overview of database performance |
Performance Database (Oracle) |
Monitoring datasets |
State on Disk (Oracle) |
Changes to init.ora parameters |
Parameter Changes (Oracle) |
Consistency checks |
Consistency Checks |
Missing indexes |
Missing Indexes |
Type of table scan |
Table Scans: Problem Analysis (Oracle) |
Checking tablespaces |
Checking for Full Tablespaces (Oracle) |
Monitoring storage space |
Storage Management Errors (Oracle) |
Free space analysis |
Checking for Freespace Problems (Oracle) |
Displaying storage parameters |
Checking Storage Parameters (Oracle) |
Extent analysis |
Extent Analysis (Oracle) |
MAXEXTENTS values |
Problems with Maximum Number of Extents (Oracle) |
Display of Oracle table statistics for the cost-based optimizer |
Display of Oracle table statistics |