beautypg.com

IBM WEBSPHERE 6.1.X User Manual

Page 18

background image

1 3

W E B S P H E R E P O R T A L V 6 . 1 T U N I N G G U I D E

R E G I S T R Y S E R V I C E

WebSphere Portal maintains information about many resource types in its databases. Some
of these resources are replicated into memory for faster access; this is provided by the
registry service. This replicated information will be periodically reloaded from the database,
thus picking up any changes which may have been made on a peer node in a clustered
environment.

The registry service allows configuring a reload time, in seconds, for each type of data which
it is managing. In a production environment, we expect this type of information changes very
infrequently, so we used very long reload times for the registry service. A full list of the types
of information managed by the registry service is in table 4.

Table 5: Registry Service Settings

RegistryService.properties

Parameter

Default

Value

Value

Used

Definition

default.interval

1800

28800

Reload frequency for any object types not
explicitly specified in the file.

bucket.application.interval

600

28800

Reload frequency for application definitions

bucket.portlet.interval

600

28800

Reload frequency for portlet definitions

bucket.theme.interval

3000

28800

Reload frequency for theme definitions

bucket.skin.interval

3500

28800

Reload frequency for skin definitions

bucket.client.interval

19000

28800

Reload frequency for client definitions

bucket.markup.interval

20000

28800

Reload frequency for markup definitions

bucket.transformation
application.interval

600

28800

Reload frequency for transformation
application definitions

bucket.transformation.interval

600

28800

Reload frequency for transformation
definitions