Allowed engines
You can specify the number of TERR engines that can run concurrently, and the number of TERR engines that are allocated in the TERR service queue.
| Configuration property | Default setting | Description |
|---|---|---|
engine.session.max
|
<one less than the number of logical processors available on the node> | The maximum number of
TERR engine sessions that are allowed to run
concurrently in the
TERR service. Each user running data functions
in a Spotfire analysis uses its own session.
The default is one less than the number of logical processors on the host. |
engine.queue.size
|
<one quarter of the number of logical processors on the host, constrained to a minimum of 1 and a maximum of 10. > | The number of
TERR engines preallocated and available for
new sessions in the
TERR service queue. The service always starts
enough engines to keep the queue at the requested level.
The total number of engines that can run at the same time is
the sum of
This number can be set manually to a value higher than 10. |
For more information on how engine resources can be managed, see Service resource management scenarios.