[Fwd: Re: Help:About xenomai service]
mauro.salvini at smigroup.net
Tue Jan 8 11:56:46 CET 2019
-------- Forwarded Message --------
From: PerSiStenCe <2631140698 at qq.com>
To: Mauro Salvini <mauro.salvini at smigroup.net>
Subject: Re: Help:About xenomai service
Date: Tue, 8 Jan 2019 13:58:37 +0800
> I didn't see any stack dump,but something make me confused that
> why some high latency occured when I ran latency test program in
> shell window(although I have avoid those options that may cause high
> latency).I have tried all of methods that are mentioned in xenomai
> reference manual,like disable legacy USB,disable SMI,but it doesn't
> work and high latency also occurs.
> In the possible reasons,I'm not sure that whether all of USB
> controllers are coverd by their drivers.Did they possibly cause our
> high latency?BTW,my test snapshot has been uploaded.
> wenqiang Liang
> Zhuahai GREE eletric Litimited by Share Ltd
> From: "Mauro Salvini"<mauro.salvini at smigroup.net>
> Date: Mon, Jan 7, 2019 17:56 PM
> To: "PerSiStenCe"<2631140698 at qq.com>;"xenomai"<xenomai at xenomai.org>;
> Subject: Re: Help:About xenomai service
> On Mon, 2019-01-07 at 09:23 +0800, PerSiStenCe via Xenomai wrote:
> > Hi
> > I am testing xenomai 3 on Kaby Lake board(Intel i5-7200u) with
> > xenomai 3.0.5 & Linux 4.9.38(ubuntu 16.04);when I run "latency"
> > program,some overruns always come out during the testing period;is
> > there any consultant service or other format service available?
> this could be related to what reported at .
> Please check dmesg to see if a stack dump is generated when overruns
>  https://xenomai.org/pipermail/xenomai/2018-December/040142.html
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