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Field / Description
Tuning Formula or Default Value
(Default value is provided if there is no
tuning formula)
Shadow Cache Size (MB) Maximum
Amount of soft reference in memory to
retain business process objects in the
memory as long as JVM permits. When the
thread is available for the business process
to run, the object is retrieved from the
memory instead of the disk.
You can set maximum shadow cache size,
but it is used only if you enable shadow
cache.
tuning.properties Property:
MAX_SHADOW_CACHE_SIZE
Default value: 1
Distribution Cache Maximum
Determines the maximum number of
business processes in queue on node2. If the
number of business processes on node2
queue exceeds this number, node1 will not
transfer any more business processes to
node2.
tuning.properties Property:
DISTRIBUTION_CACHE_MAX
Default value: 5000
Distribution Cache Minimum
Determines the number of business
processes that must be in queue before this
node will make any processes eligible for
distribution.
tuning.properties Property:
DISTRIBUTION_CACHE_MIN
DISTRIBUTION_CACHE_MIN =
(PROCESSORS * 4)
Performance Management 151