Service performance monitoring method, reverse proxy server, statistical analysis server and system

The embodiment of the invention discloses a service performance monitoring method, a reverse proxy server, a statistical analysis server and a system, relates to the field of information technology, and aims to increase the monitoring efficiency and accuracy of service performance and ensure stable running of services. The method comprises the following steps: receiving a user service request by using the reverse proxy server, wherein the user service request carries service identification information; sending the user service request to a corresponding service server according to service identification information by using the reverse proxy server to perform service processing; acquiring time information about service processing of the service server; and saving the time information and the service identification information in a database by using the reverse proxy server in order that the statistical analysis server generates performance statistical data corresponding to a service.