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#rtlinux — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #rtlinux, aggregated by home.social.

  1. 75 MILLION cycles & 24h stress test: PASSED.

    ​Final verdict on #RaspberryPi 4 + #Buildroot + Linux 6.19-rc1 PREEMPT_RT:

    Max jitter: 118us (under heavy stress)
    Max jitter: 70us (post-stress/idle)

    ​Perfect recovery, zero drift, and absolute determinism. This $50 setup is officially outperforming industrial hardware 10x its price. The future of #RTLinux is here 👊🏻

    #Linux #RealTime #EmbeddedSystems #RPi4 #KernelDev #OSDev #Stability

  2. 75 MILLION cycles & 24h stress test: PASSED.

    ​Final verdict on #RaspberryPi 4 + #Buildroot + Linux 6.19-rc1 PREEMPT_RT:

    Max jitter: 118us (under heavy stress)
    Max jitter: 70us (post-stress/idle)

    ​Perfect recovery, zero drift, and absolute determinism. This $50 setup is officially outperforming industrial hardware 10x its price. The future of #RTLinux is here 👊🏻

    #Linux #RealTime #EmbeddedSystems #RPi4 #KernelDev #OSDev #Stability

  3. 75 MILLION cycles & 24h stress test: PASSED.

    ​Final verdict on #RaspberryPi 4 + #Buildroot + Linux 6.19-rc1 PREEMPT_RT:

    Max jitter: 118us (under heavy stress)
    Max jitter: 70us (post-stress/idle)

    ​Perfect recovery, zero drift, and absolute determinism. This $50 setup is officially outperforming industrial hardware 10x its price. The future of #RTLinux is here 👊🏻

    #Linux #RealTime #EmbeddedSystems #RPi4 #KernelDev #OSDev #Stability

  4. 75 MILLION cycles & 24h stress test: PASSED.

    ​Final verdict on #RaspberryPi 4 + #Buildroot + Linux 6.19-rc1 PREEMPT_RT:

    Max jitter: 118us (under heavy stress)
    Max jitter: 70us (post-stress/idle)

    ​Perfect recovery, zero drift, and absolute determinism. This $50 setup is officially outperforming industrial hardware 10x its price. The future of #RTLinux is here 👊🏻

    #Linux #RealTime #EmbeddedSystems #RPi4 #KernelDev #OSDev #Stability

  5. 75 MILLION cycles & 24h stress test: PASSED.

    ​Final verdict on #RaspberryPi 4 + #Buildroot + Linux 6.19-rc1 PREEMPT_RT:

    Max jitter: 118us (under heavy stress)
    Max jitter: 70us (post-stress/idle)

    ​Perfect recovery, zero drift, and absolute determinism. This $50 setup is officially outperforming industrial hardware 10x its price. The future of #RTLinux is here 👊🏻

    #Linux #RealTime #EmbeddedSystems #RPi4 #KernelDev #OSDev #Stability

  6. 30 MILLION cycles. Max jitter: 118us. Solid as a rock. 🏁

    Final report on my #Buildroot + #RaspberryPi 4 setup with Linux 6.19.0-rc1-v8 PREEMPT_RT.

    After 8+ hours of torture:
    🔥 stress-ng (2x VM workers)
    📶 Active SSH over Wi-Fi
    📊 Avg Jitter: 14us | Worst Case: 118us

    The kernel isn't even stable yet, but this real-world performance is already production-ready. We are ready for the future of #RTLinux. 👊🏻

    #Linux #RealTime #EmbeddedSystems #RPi4 #KernelDev #OSDev

  7. 30 MILLION cycles. Max jitter: 118us. Solid as a rock. 🏁

    Final report on my #Buildroot + #RaspberryPi 4 setup with Linux 6.19.0-rc1-v8 PREEMPT_RT.

    After 8+ hours of torture:
    🔥 stress-ng (2x VM workers)
    📶 Active SSH over Wi-Fi
    📊 Avg Jitter: 14us | Worst Case: 118us

    The kernel isn't even stable yet, but this real-world performance is already production-ready. We are ready for the future of #RTLinux. 👊🏻

    #Linux #RealTime #EmbeddedSystems #RPi4 #KernelDev #OSDev

  8. 30 MILLION cycles. Max jitter: 118us. Solid as a rock. 🏁

    Final report on my #Buildroot + #RaspberryPi 4 setup with Linux 6.19.0-rc1-v8 PREEMPT_RT.

    After 8+ hours of torture:
    🔥 stress-ng (2x VM workers)
    📶 Active SSH over Wi-Fi
    📊 Avg Jitter: 14us | Worst Case: 118us

    The kernel isn't even stable yet, but this real-world performance is already production-ready. We are ready for the future of #RTLinux. 👊🏻

    #Linux #RealTime #EmbeddedSystems #RPi4 #KernelDev #OSDev

  9. 30 MILLION cycles. Max jitter: 118us. Solid as a rock. 🏁

    Final report on my #Buildroot + #RaspberryPi 4 setup with Linux 6.19.0-rc1-v8 PREEMPT_RT.

    After 8+ hours of torture:
    🔥 stress-ng (2x VM workers)
    📶 Active SSH over Wi-Fi
    📊 Avg Jitter: 14us | Worst Case: 118us

    The kernel isn't even stable yet, but this real-world performance is already production-ready. We are ready for the future of #RTLinux. 👊🏻

    #Linux #RealTime #EmbeddedSystems #RPi4 #KernelDev #OSDev

  10. 30 MILLION cycles. Max jitter: 118us. Solid as a rock. 🏁

    Final report on my #Buildroot + #RaspberryPi 4 setup with Linux 6.19.0-rc1-v8 PREEMPT_RT.

    After 8+ hours of torture:
    🔥 stress-ng (2x VM workers)
    📶 Active SSH over Wi-Fi
    📊 Avg Jitter: 14us | Worst Case: 118us

    The kernel isn't even stable yet, but this real-world performance is already production-ready. We are ready for the future of #RTLinux. 👊🏻

    #Linux #RealTime #EmbeddedSystems #RPi4 #KernelDev #OSDev

  11. @mrlee Someday I will get around to telling the full story of the night in 1978 (or was it 79?) when Marc, future #tmbg manager Jamie Kitman, future #rtlinux creator Victor Yodaiken (@vy), and I were spray painting anti-Apartheid slogans on walls around the Columbia campus and the campus cops busted Marc and let the 3 white boys walk away. Marc really was a force of nature and an inspiration. Wish we had stayed in touch after I left NYC for Santa Cruz.