用过proxool的请进。

[yxwonline]

[WARN ] - org.logicalcobwebs.proxool.HouseKeeper.sweep(HouseKeeper.java:149) : #0324 was active for 326603 milliseconds and has been removed automaticaly. The Thread responsible was named 'Thread-132', but the last SQL it performed is unknown because the trace property is not enabled.

Proxool DB连接池，过段时间，就打印上面的日志，请教什么原因，怎么解决？在线等待，谢谢！