Dati memoria condivisa (ttaad4156m000)

Use this session to maintain, per package combination, a list of report objects and/or program objects that must be loaded into shared memory.

This session replaces the already existing Dati memoria condivisa (obsoleti) (ttaad4150m000) session, which is now deprecated.

Nota

Besides manually adding objects in shared memory, you can use commands in the Visualizzazioni, Riferimenti o Azioni menu to import objects from the data dictionary (DD) and from the object measurement data. For details, refer to the descriptions of the form commands.

Migration

As long as no objects are defined as shared memory data in this session, you can migrate the defined objects from the deprecated Dati memoria condivisa (obsoleti) (ttaad4150m000) session.

When you start the current ( Dati memoria condivisa (ttaad4156m000)) session, while no objects are defined yet, the following question is displayed:

Do you want to import all objects as defined in session Shared Memory Data (ttaad4150m000)?

If you click Yes, the migration process copies all objects from the deprecated Dati memoria condivisa (obsoleti) (ttaad4150m000) session to the current Dati memoria condivisa (ttaad4156m000) session.

Nota
  • If the VRC of an object, specified in the deprecated Dati memoria condivisa (obsoleti) (ttaad4150m000) session, is directly linked to a package combination (see the Package per Combinazione package (ttaad1121m000) session), the object will be linked to this package combination.
  • During a migration ALL data is copied, regardless (if present) allocated memory settings defined in the Memoria condivisa allocata (ttaad4155m000) session.
  • The data in the deprecated Dati memoria condivisa (obsoleti) (ttaad4150m000) session will NOT be deleted.
  • Information on the migration process will be stored in the log.shm_conv logfile in the ${BSE}/log folder.
  • The Visualizzazioni, Riferimenti o Azioni menu contains a command to migrate the shared memory data. According to the constraint mentioned above, this option is only enabled as long as no objects are defined as shared memory data in the current Dati memoria condivisa (ttaad4156m000) session.

 

Combinazione package
The package combination to which a list of objects belongs.
Nota

Tools objects (objects of packages tt and tl) do not belong to a package combination, and are therefore stored in the dummy <empty> package combination. Therefore, to create a list of Tools objects to be loaded into shared memory, leave this field empty.

Def. tabella in memoria condivisa
This check box indicates whether table definitions and domains of a package combination must be loaded into shared memory. This field is technical and functional identical to the Def. tabella in memoria condivisa field in the Combinazioni package (ttaad1120s000) session.
Nota
  • This field is read-only. However, as long as no objects are defined for a package combination, you can change its value in the Combinazioni package (ttaad1120s000) session.
  • If one or more objects are defined for a package combination, the check box is automatically selected.
  • You can start the Combinazioni package (ttaad1120s000) session through the Visualizzazioni, Riferimenti o Azioni menu.
Allocata
The amount of memory (in MB), allocated for shared memory data, for a package combination.

To define allocated shared memory, click Alloca. The Memoria condivisa allocata (ttaad4155m000) session starts. Use this session to specify the allocated memory per package combination.

Effettiva
The total memory usage (in MB) of all objects, including the objects marked as Fisso, in shared memory for a package combination.

If the actual memory usage exceeds the allocated memory, an asterisk (*) symbol is displayed behind the allocated memory.

Fisso
The total memory usage (in MB) of all objects marked as Fisso in shared memory for a package combination.
Oggetto
The name of the object.

The name has the following format: [package code][module code][object code].

Tipo
The type of object: Program Object or Report Object.
Dimensione
The estimated size, in bytes, of the object in shared memory.
Fisso
If this check box is selected, the object will not be removed from the shared memory data when you run the Importazione oggetti da misurazione (ttaad4255m000) session with the Riempi memoria allocata residua con oggetti più ricorr. check box selected.

Se la casella di controllo non è selezionata, the object will be removed from the shared memory data when you run the Importazione oggetti da misurazione (ttaad4255m000) session with the Riempi memoria allocata residua con oggetti più ricorr. check box selected.

 

Importa oggetti da dati memoria condivisa
Copies the shared memory data from the deprecated Dati memoria condivisa (obsoleti) (ttaad4150m000) session to the current Dati memoria condivisa (ttaad4156m000) session.

This option is only enabled as long as no objects are defined as shared memory data in the current session. For details, refer to Migration.

Import Objects from DD
Import Objects from Measurement
Package Combinations
Ricalcola dimensioni oggetto
The object size is stored as shared memory data. However the object size is not a static property. Therefore you can use this command to recalculate the size of the objects in shared memory for a package combination.
Converti in runtime
Converts the shared memory data to runtime.

The procedure is identical to the procedure used in the deprecated Dati memoria condivisa (obsoleti) (ttaad4150m000) session. However, you can only run the Converti in runtime command on a host defined as Master Application Server (MAS) in the Sistemi (ttaad0550m000) session. If the host is not a MAS, the Converti in runtime command is disabled.

Tools program domains, table definitions and objects (components of packages ‘tl’ and ‘tt’) are not directly related to a package combination. Therefore they are dumped only once, in the package combination that is dumped first.