Справочник Пользователя для Siemens Network Hardware SM2 monitoring system

U3585-J-Z125-8-76

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The virtual address space is subdivided as follows:

1. Class 1 memory

Resident memory for system module code.
The size of this memory segment is specified at system generation time and
remains constant for the session.

2. Class 2 memory

Paging memory for system module code.
The size of this memory segment depends on generation specifications and
remains constant for the session.

3. Class 3 memory

Resident memory requested dynamically for tables, control blocks and overlay
modules.
The size of this memory segment varies during the session.

4. Class 4 memory

Paging memory requested dynamically for tables, control blocks and overlay
modules (also shared modules).
The size of this memory segment varies during the session.