Changing the performance measurement mannered null multiple tasks

摘要

PROBLEM TO BE SOLVED: To provide a processor system suitable for performance measurement by task group units.;SOLUTION: This processor system 1 is provided with: a CPU 10 for switching and executing a plurality of tasks; a task ID storage part 12 for storing task ID for identifying a task to be executed by the CPU 10; an evaluation ID storage part 14 for storing evaluation ID to be compared with at least the partial region of the task ID; a counter 16 for measuring the performance measurement value of the task to be executed by the CPU 10; and a matching part 15 for collating the task ID stored in the task ID storage part 12 with the evaluation ID stored in the evaluation ID storage part 14, and for operating the counter 16 according to the collation result.;COPYRIGHT: (C)2008,JPO&INPIT