https://www.pistack.xyz/tags/preempt-rt/ Recent content in Preempt-Rt on Pi Stack Hugo en-us Mon, 25 May 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-05-25-linux-real-time-latency-testing-cyclictest-vs-oslat-vs-stress-ng-guide/ Mon, 25 May 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-05-25-linux-real-time-latency-testing-cyclictest-vs-oslat-vs-stress-ng-guide/ <p>Real-time Linux systems — used for industrial automation, financial trading, audio/video production, and telecommunications — require predictable, bounded latency. The <strong>PREEMPT-RT</strong> kernel patch transforms Linux into a fully preemptible real-time operating system, but verifying that your system meets latency targets requires dedicated testing tools.</p>