2017.03.08 13:10:11 com.mchange.v2.async.ThreadPoolAsynchronousRunner - com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@3ef88fde -- APPARENT DEADLOCK!!! Creating emergency threads for unassigned pending tasks! 2017.03.08 13:11:36 com.mchange.v2.async.ThreadPoolAsynchronousRunner - com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@3ef88fde -- APPARENT DEADLOCK!!! Complete Status: Managed Threads: 3 Active Threads: 2 Active Tasks: com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@41d0a916 (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1) com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@6a0d051b (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0) Pending Tasks: com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@7cca6601 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@4bef0ba8 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@3ae6698a com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@6d1b013b com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@7ee0073 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1a5f8216 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@74557fe0 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@193e86cb com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@5803865f com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@4f6af41d com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@76c0c4a6 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@69aeab32 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@4a6995d2 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@59eb3428 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@60ad5c36 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@15810ed0 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@4bf384b7 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@608e3155 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1748f4f9 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@36cb1360 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@4e651fba com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@5106148b com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@662edb3b com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@e3b32e6 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@508aa156 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@3d663e69 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@38b7efd com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@3b3e15dc com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@690d3ce6 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@641955eb com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@3b57eaa4 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@8edd36c com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@35d35c08 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@473f2cd3 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@497f530 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@146224ab com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@37556101 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@4653a508 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1d77d44a com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@26125563 com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@7da3ea1b com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@145ed30e com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@5d724694 com.mchange.v2.resourcepool.BasicResourcePool$AsyncTestIdleResourceTask@7977ce79 com.mchange.v2.resourcepool.BasicResourcePool$AsyncTestIdleResourceTask@2894a83c com.mchange.v2.resourcepool.BasicResourcePool$AsyncTestIdleResourceTask@37b10ff4 com.mchange.v2.resourcepool.BasicResourcePool$AsyncTestIdleResourceTask@498e78bc Pool thread stack traces: Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2,5,main] com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:533) Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0,5,main] com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:562) Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1,5,main] com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:562)
综合判断 发现是由于应用服务器连接不到数据库造成的 可能是网络问题。
或者检查jdbc的配置文件