Youichi Ishiwata

National Institute of Advanced Industrial Science and Technology

Papers

Total Citations

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About

Youichi Ishiwata is a researcher whose work bridges the critical gap between general-purpose operating systems and real-time computing. His primary research area focuses on real-time operating system design, particularly the development of ART-Linux, a modified Linux kernel engineered to provide predictable, deterministic task execution. Ishiwata's major contribution lies in demonstrating that a standard Linux kernel can be adapted for hard real-time applications without sacrificing its rich feature set. His most cited work, "ART-Linux 2.6 for Single CPU: Design and Implementation" (2008, 10 citations), details the implementation of a system call that enables periodic real-time tasks in user space, achieving predictable wakeup latency through careful kernel modifications. This work is notable for its practical approach, allowing developers to leverage Linux's ecosystem while meeting stringent timing requirements. Ishiwata's research has been influential in fields such as robotics and industrial control, where reliable timing is essential. His achievement in creating a viable real-time extension for a mainstream operating system represents a significant step toward making real-time computing more accessible and practical for a wider range of applications.