Parameter
ztta/max_memreq_MB

Short text
Limit for a single request to memory

Parameter description
The value of this parameter specifies the maximum size of one singlememory request. You select a value so that the machine does not triggerpage faults when accessing within the assigned memory area (value [MB]<(><<)> physical main memory).
Background
SORT decides on the extended sort if the memory request proves negative.

Work area
Extended Memory

Parameter unit
Megabytes

Default value
64

Who is allowed
System administrator for installation of the SAP system

Limitation for os
None

Limitation for db
None

Other parameter
No

Valid_values
5 MB to size of the physical main memory, maximum is 2048 MB