RE: Why X11 influences the latency of xenomai？
fino.meng at intel.com
Thu Apr 9 03:29:50 CEST 2020
On 08.04.20 10:39, 孙世龙 via Xenomai wrote:
> Why X11 influences the latency of xenomai？I guess it has some relation to
> GPU.Could you make me more clearly?
> I have solved the latency . I am using QT runing on linux
> framebuffer ,disabled X11 at all.I really hope to why X11 influences the
> latency of xenomai
> Thanks a lot.Looking forward to your reply.
> Best regards.
GPU do have big impact; use headless (without GUI) Linux if possible.
If your app really need cobalt thread and 3D graphics running together,
On x86_64 you can try CAT (cache allocation technology)
BR / Fino (孟祥夫)
Intel – IOTG Developer Enabling
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