COMPUTER SYSTEM, COMPUTER CONTROL METHOD, AND COMPUTER CONTROL PROGRAM

PROBLEM TO BE SOLVED: To provide a highly operable computer system for software higher than an operating system by executing the same program at the same time in a system configuration where a plurality of computers are connected by a high-speed network. SOLUTION: Respective computers having a multi-programming OS 101 in a computer system where a plurality of computers are connected by a network, exchange program identification information for identifying execution of the same program within an optional time range by task synchronization processing 116, timer interrupt processing 118, and synchronous system call execution processing 120 via the network, determine matching of the program identification information, select a program to be operated next, and execute it. COPYRIGHT: (C)2009,JPO&INPIT