Experimental Physics and Industrial Control System
Dear Eric;
> A FLNK chain of several thousand records is likely to cause stack
overflow on RTEMS or vxWorks and perhaps even on Linux/OS X.
It will never come to my mind if I had not asked the question. I'd like
to
thank you for your VERY quick response and the pointing out.
Lot's of thanks again!
J. Odagiri
----- Original Message -----
>
> On Jun 5, 2011, at 7:34 PM, <[email protected]> wrote:
>
> > Hi, all;
> >
> > I have a long series of bi record to process, which have an access
to
> > a hardware register, say, every 5 seconds.
> >
> > The number of records reaches a few to several thousands. In this
case,
> > which one of the following two options is better or no essential
> > difference from performance point of view?
> >
> > 1)Chains all the records by using FLNK and process the first one
every
> > 5 second
>
> A FLNK chain of several thousand records is likely to cause stack
overflow on RTEMS or vxWorks and perhaps even on Linux/OS X.
>
> >
> > 2)Put them all into the “5 second” scan list
> >
> > I recognize that measuring it is no big deal, but I´d like to ask
the
> > experts first expecting one of you to point out something else to
> > consider, which I may be overlooking, other than performance issue.
> >
> > Thanks a lot in advance.
> >
> > J. Odagiri, High Energy Research Organization (KEK)
> >
> >
> >
>
> --
> Eric Norum
> [email protected]
>
>
>
>
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- Xenomai Linux Dirk Zimoch
- Re: Xenomai Linux Andrew Johnson
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- Forward Link v.s. Scan them all ? jun-ichi.odagiri
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