Real-time Testing with Fuego - Hirotaka MOTAI, Mitsubishi Electric Corp

525 views · Published 25 October 2018 · 27:09 · Indexed 4 October 2026

Channel: The Linux Foundation · 2018 · Science & Technology

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Real-time Testing with Fuego - Hirotaka MOTAI, Mitsubishi Electric Corp

Current Linux can be adapted to various embedded devices even though they need hard real-time response. But ensuring adequate performance is always necessary for releasing products. That is the reason why we are focusing on auto-tests that also inspect real-time performance.

In ELC 2016 we presented how to customize “Fuego” for testing various embedded devices. And now we have developed a new test set called “cyclictest+ff (ftrace features)” in Fuego. cyclictest+ff can be used not only for testing real-time performance but also determining, from the result logs, what caused the response delays.

In this presentation, we will share details of cyclictest+ff, along with descriptions of our actual use cases. 

About Hirotaka Motai
Mitsubishi Electric Corp.
Head Engineer
He works for Mitsubishi Electric corp as a Software Engineer for embedded systems since 2006. His team provides Linux, Hypervisor systems and related technology for various products. His research focuses on Real-time systems, reliability systems and fast boot tuning techniques. He is interested in automated testing now.

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