Dear 孙世龙 sunshilong,
In message
you wrote:
>
> >You can guarantee _average_ data for I/O to storage devices, like a
> >guaranteed sustained throughput (*), but you will not be able to
> >guarantee any hard real-time behaviour (like latencies or such).
> It seems that real-time OS could not
I see. Thank you for your detailed explanation.
My understanding of this question is at a different level with your
generous help.
>You can guarantee _average_ data for I/O to storage devices, like a
>guaranteed sustained throughput (*), but you will not be able to
>guarantee any hard real-time
Dear 孙世龙 sunshilong,
In message
you wrote:
> >depends on your use case, maybe possible to add a raw disk, only used by
> >the time critical code?
> It seems a good solution.
> It's possible to add a raw disk.
This will not help you at all. The key problem here is that common
storage devices
On Thu, Jan 07, 2021 at 10:03:06AM +0800, 孙世龙 sunshilong wrote:
> >depends on your use case, maybe possible to add a raw disk, only used by
> >the time critical code?
> It seems a good solution.
> It's possible to add a raw disk.
> One more question, does it could guarantee the read operation
>depends on your use case, maybe possible to add a raw disk, only used by
>the time critical code?
It seems a good solution.
It's possible to add a raw disk.
One more question, does it could guarantee the read operation achieve a
real-time performance by this method(i.e occupying another disk)?
Is
On Mon, Jan 04, 2021 at 07:58:53PM +0800, 孙世龙 sunshilong via Xenomai wrote:
> Is it possible to implement a real-time API to read the files on the disk?
>
> As far as I know, there is no such an interface now, but is it
> possible to achieve this goal?
>
> I would be grateful to have some help
Le lundi 04 janvier 2021 à 19:58 +0800, 孙世龙 sunshilong via Xenomai a
écrit :
> Is it possible to implement a real-time API to read the files on the disk?
>
> As far as I know, there is no such an interface now, but is it
> possible to achieve this goal?
I doubt it could be. It depends on what
Is it possible to implement a real-time API to read the files on the disk?
As far as I know, there is no such an interface now, but is it
possible to achieve this goal?
I would be grateful to have some help with this question.
Best Regards
Sunshilong
