VIRTUAL COMPUTER SYSTEM AND ITS MANAGEMENT METHOD, AND MANAGEMENT PROGRAM OF VIRTUAL COMPUTER SYSTEM

PROBLEM TO BE SOLVED: To visualize a processing flow in a server device to monitor overhead.SOLUTION: CR3 register information and execution addresses are acquired from a guest state area 31 of virtual control data structure 30 in a hypervisor 21 to generate trace information 41. A process name 56 executed by a guest OS, memory management information of a process (page table address 53B), a function name 59, and information 58 about addresses allocated to the function are acquired to generate symbol map information 51. By combining the trace information 41 and the symbol map information 51, the function name 59 of the process of the guest OS is specified based on the information acquired by the trace information 41.