我正在使用Spring，Spring MVC，JPA with hibernate，c3p0，MySql，並在其中配置二級緩存'EhCache'但我不斷收到以下消息。
`15:33:30.905 [C3P0PooledConnectionPoolManager[identityToken->2sa2hm9cjo7aj41i6px5b|7a7887a9]-AdminTaskTimer] DEBUG c.m.v.a.ThreadPoolAsynchronousRunner - com[email protected]2e2e71ba -- Running DeadlockDetector[Exiting. No pending tasks.]
15：33：32.817 [C3P0PooledConnectionPoolManager [identityToken-> 2sa2hm9cjo7aj41i6px5b | 4c9525c4] -AdminTaskTimer] DEBUG c.m.v.a.ThreadPoolAsynchronousRunner - com[email protected]59daacfe - 運行DeadlockDetector [退出。沒有尚未完成的任務] 15：33：40.905 [C3P0PooledConnectionPoolManager [identityToken-> 2sa2hm9cjo7aj41i6px5b | 7a7887a9] -AdminTaskTimer] DEBUG c.m.v.a.ThreadPoolAsynchronousRunner - com[email protected]2e2e71ba - 運行DeadlockDetector [退出。沒有未完成的任務。] 15：33：42.819 [C3P0PooledConnectionPoolManager [identityToken-> 2sa2hm9cjo7aj41i6px5b | 4c9525c4] -AdminTaskTimer] DEBUG c.m.v.a.ThreadPoolAsynchronousRunner - com[email protected]59daacfe - 運行DeadlockDetector [退出。沒有尚未完成的任務] 15：33：50.910 [C3P0PooledConnectionPoolManager [identityToken-> 2sa2hm9cjo7aj41i6px5b | 7a7887a9] -AdminTaskTimer] DEBUG c.m.v.a.ThreadPoolAsynchronousRunner - com[email protected]2e2e71ba - 運行DeadlockDetector [退出。沒有未完成的任務。] 15：33：52.821 [C3P0PooledConnectionPoolManager [identityToken-> 2sa2hm9cjo7aj41i6px5b | 4c9525c4] -AdminTaskTimer] DEBUG c.m.v.a.ThreadPoolAsynchronousRunner - com[email protected]59daacfe - 運行DeadlockDetector [退出。沒有未完成的任務。]`
對於此問題，響應也會延遲。