java RMI服务超时

客户端高并发访问提供RMI服务的系统时，客户端偶尔会报如下错误
java.rmi.ConnectIOException: error during JRMP connection establishment; nested exception is:

java.net.SocketException: Connection reset
at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:304)
at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202)
at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:130)
at java.rmi.server.RemoteObjectInvocationHandler.invokeRemoteMethod(RemoteObjectInvocationHandler.java:227)
at java.rmi.server.RemoteObjectInvocationHandler.invoke(RemoteObjectInvocationHandler.java:179)