> As well as idle, I found out.

True. Forgot this one.

> Is there any place to read the default values of all those
> FirebirdPool settings?

org.firebirdsql.pool.FBPoolingDefaults

DEFAULT_IDLE_TIMEOUT = Integer.MAX_VALUE / 1000;
DEFAULT_BLOCKING_TIMEOUT = Integer.MAX_VALUE / 1000;
DEFAULT_LOGIN_TIMEOUT = DEFAULT_BLOCKING_TIMEOUT * 1000;
DEFAULT_RETRY_INTERVAL = 1 * 1000;
DEFAULT_PING_INTERVAL = 5 * 1000;

DEFAULT_MAX_SIZE = 10;
DEFAULT_MIN_SIZE = 0;

DEFAULT_MAX_STATEMENTS = 1000;

DEFAULT_ISOLATION = Connection.TRANSACTION_READ_COMMITTED;