Sun Microsystems 3 Governormemoryflag, Dbservicememoryflag, Unitmemoryflag, Governorstacksize

Configuring an Engine

Table 4-1Process Engine Configuration Properties (Continued)

Property	Type of	Description
	value
GOVERNOR_MEMORY_FLAG	string	Specifies memory options. Uses the same
		syntax as the -fm flag used on iPlanet UDS
		partitions. Default values are n:2048,x:16384,….
DBSERVICE_MEMORY_FLAG	string	Specifies memory options. Uses the same
		syntax as the -fm flag used on iPlanet UDS
		partitions. Default values are n:2048,x:16384,….
UNIT_MEMORY_FLAG	string	Specifies memory options. Uses the same
		syntax as the -fm flag used on iPlanet UDS
		partitions. Default values are n:2048,x:16384,….
GOVERNOR_STACK_SIZE	integer	Specifies the memory size for each thread
DBSERVICE_STACK_SIZE		started for the process engine components.
UNIT_STACK_SIZE		Default values vary for each platform. For
		information on setting stack size in an
		iPlanet UDS environment, refer to the
		discussion on FORTE_STACK_SIZE in the
		iPlanet UDS System Management Guide.
UNIT_RECOVER_CURSOR_SIZE	string	Specifies number of process instances to be
		recovered at one time in the event of engine
		unit failure.
DATABASE_PROC_SEGMENT_SIZE	integer	Specifies segment size for storing text-based
		process attributes. Default value is 255 bytes.
DATABASE_SESS_SEGMENT_SIZE	integer	Specifies segment size for storing text-based
		session attributes (associated with a session’s
		user profile). Default value is 255 bytes.
UNIT_MAX_SESSION_NUMBER	integer	Specifies number of concurrent sessions
		supported by the engine. Default value is 300.
UNIT_MAX_PROCESS_NUMBER	integer	Specifies the number of concurrent process
		instances supported by the engine. Default
		value is 0 (no maximum).
UNIT_IN_MEMORY_PROCESS_LIMIT	integer	Specifies the number of process instances
		retained in memory. Default value is 1000.
UNIT_SWAPOUT_INTERVAL	integer	Specifies the time interval (in milliseconds) at
		which the engine checks the number of process
		instances resident in memory and swaps out
		dormant process instances. Default value is
		10000.

92 iPlanet Integration Server • Process System Guide • August 2001