Connection Pool Properties  Locate

The properties of the connection pool are set as subelements of the connectionPool element, which is present in each database element in database.xml. A list of these subelements is given in Table 2, “Connection Pool Properties”.

Table 2. Connection Pool Properties

Property/SubelementDescription
defaultPoolSizeSpecifies default connection pool size
maxPoolSizeMaximum connection pool size
poolCleaningIntervalSpecifies pool cleaning interval (in hours)
preparedStatementCacheSizeMaximum size of cache of prepared statements