从长远来看,我看到大量线程被MongoDBJava驱动程序(v3.0.3)堆积起来。所有这些线程都是服务器监控线程,都驻留等待:cluster-ClusterId{value='562233d1b26c940820028340',description='null'}-192.168.0.2:27017sun.misc.Unsafe.park(NativeMethod)java.util.concurrent.locks.LockSupport.parkNanos(UnknownSource)java.util.concurrent.locks.AbstractQueuedSynchr