| Environment
|
Type of sizing environment being set up. Choose from the options:
Development and
Production.
The sizing environment you choose in this field determines the default values provided for the remaining fields on this screen.
Default:
Development
build.properties entry:
bpm.sizing.install.size (The property value can be either
dev or
prod.)
|
| Database Connection Pool Size
|
Number of database connections available for each of the ActiveMatrix BPM DataSource resource templates.
Development default: 10
Production default: 50
build.properties entry:
bpm.sizing.database.connection.pool.size
|
| Database Statement Cache Size
|
Number of prepared statements that can be cached by each connection in the DataSource resource template pool. Caching prepared statements improves the performance but it uses more memory.
Development default: 10
Production default: 100
build.properties entry:
bpm.sizing.database.stmt.cache.size
|
| Number of Process Engine Threads
|
Number of threads in the Process Engine background thread pool.
Development default: 5
Production default: 18
build.properties entry:
bpm.sizing.pvm.threads
|
| Max Java PermGen Size
|
Maximum size for Java PermGen.
Development default: 256
Production default: 1024
build.properties entry:
bpm.sizing.jvm.maxpermsize
|
| Java Heap Size
|
Range for the Java heap size.
Development default: Minimum: 512 Maximum: 1536
Production default: Minimum: 1024 Maximum: 4096
build.properties entries:
- (Minimum)
bpm.sizing.jvm.xms
- (Maximum)
bpm.sizing.jvm.xmx
Note: The value for Java Heap Size is a starting point. You should monitor the system under load and adjust this value if necessary. For more information, refer to
TIBCO ActiveMatrix Performance Tuning
.
|
