free pool造句

By default, if a connection is put back in the free pool and not used again for at least 30 minutes, it is closed, provided that closing it will leave at least one connection in the free pool.

Minimum connections: The minimum number of connections the Connection Manager will keep in a connection factory’s free pool

As you can see, the pool maintenance thread does a lot of work when it "wakes up," particularly if there are a large number of connections in the connection factory's free pool.