应用程序将挂起状态，连接池问题

Question

我正在使用spring dbcp基本数据源连接池。我最近将我的mysql版本从5.6.11社区升级到5.6.39企业。帖子，我面临的问题，如应用程序挂出，我的所有线程都进入等待状态，它只会在野外重启后工作正常。如果我没有重启我的野外四天，应用程序不起作用。我按照以下方式为该过程进行了线程转储。请帮忙。

Attach Listener" #35402 daemon prio=9 os_prio=0 tid=0x00007ff884010800 nid=0x95d8 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
    - None

"default task-768" #1382 prio=5 os_prio=0 tid=0x00007ff63c025800 nid=0xa930 waiting on condition [0x00007ff2e14d7000]
   java.lang.Thread.State: WAITING (parking)
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <0x00000005c08c7fc8> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
    at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
    at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
    at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1067)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:745)

   Locked ownable synchronizers:
    - None

"default task-767" #1381 prio=5 os_prio=0 tid=0x00007ff3dc00e800 nid=0xa92f waiting on condition [0x00007ff2e15d8000]
   java.lang.Thread.State: WAITING (parking)
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <0x00000005c08c7fc8> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
    at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
    at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
    at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1067)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:745)

   Locked ownable synchronizers:

Parameters:

<property name="initialSize" value="5" /> 
       <property name="minIdle" value="5" />  
      <property name="minEvictableIdleTimeMillis" value="5000" /> 
       <property name="timeBetweenEvictionRunsMillis" value="60000"/> 
       <property name="maxIdle" value="10" /> -->
    <property name="maxActive" value="100" />