Patent ID: 9330049
Filing Date: 2016-05-03
CPC Classification: G06F

Claim Text:
1. A method for monitoring a system bus, comprising: performing, by a monitoring apparatus, real-time monitoring on a system bus corresponding to the monitoring apparatus, and when detecting that a command is transmitted through the system bus, obtaining command information of the command, wherein the command information comprises a command identifier, a command address, and a data amount; determining, according to the command identifier and command address, whether a command transmission exception occurs in the system bus; if no command transmission exception occurs in the system bus, and when detecting that data corresponding to the command is transmitted through the system bus, collecting statistics of the data transmitted through the system bus to obtain the data amount, determining whether a command exception occurs in the system bus by comparing the obtained amount and the data amount of the command information: when detecting that a response message corresponding to the command is transmitted through the system bus, obtaining a command wait time of the command, and determining, according to the command wait time, whether a timeout exception occurs in the system bus.