ROOT_IO_MAXIMUM

Use the ROOT_IO_MAXIMUM keyword to specify a threshold setting when analyzing or monitoring DEDB activity.

The maximum number of I/Os necessary to find a root segment by key is computed and compared with a user-specified setting. If the computed maximum I/O is greater than the user-specified setting, a warning message is issued.

Note

If you do not specify the ROOT_IO_MAXIMUM keyword, this threshold test is not performed.

Use

ROOT_IO_MAXIMUM is an optional keyword for the THRESHOLD subcommand.

Related keywords

POINTER_VALIDATION
RAP_VALIDATION

Note

This threshold test is performed only if you also specify either POINTER_VALIDATION=FULL or RAP_VALIDATION=XREF.

Syntax

ROOT_IO_MAXIMUM=parameter

Parameters

Specify a value from 0 to 32767.

Default

None

Alias

RTIOM