"Thread-1926341" #1966734 daemon prio=5 os_prio=0 tid=0x00007f56b8130000 nid=0x6a22 waiting on condition [0x00007f555f177000]
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)

• parking to wait for <0x00000006bbccc1e0> (a java.util.concurrent.locks.ReentrantLock$FairSync)
  at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:836)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:870)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2083)
  at com.alibaba.druid.pool.DruidDataSource.pollLast(DruidDataSource.java:2076)
  at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1555)
  at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1337)
  at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5007)
  at com.alibaba.druid.filter.stat.StatFilter.dataSource_getConnection(StatFilter.java:680)
  at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
  at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1315)
  at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1307)
  at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:109)
  at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:111)
  at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:77)

后面的线程都是这样的：
"Thread-1926361" #1966747 daemon prio=5 os_prio=0 tid=0x00007f5658147000 nid=0x6a2f waiting on condition [0x00007f555be44000]
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)

• parking to wait for <0x00000006bbccc1e0> (a java.util.concurrent.locks.ReentrantLock$FairSync)
  at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:836)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:870)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2083)
  at com.alibaba.druid.pool.DruidDataSource.pollLast(DruidDataSource.java:2076)
  at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1555)
  at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1337)
  at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5007)
  at com.alibaba.druid.filter.stat.StatFilter.dataSource_getConnection(StatFilter.java:680)
  at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
  at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1315)
  at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1307)
  at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:109)
  at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:111)
  at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:77)

连接配置：