On Fri, 4 May 2007, Scott Long wrote:
> Ian Smith wrote:
> > On Thu, 3 May 2007, Scott Long wrote:
> >
> > > Ulrich Spoerlein wrote:
> > [..]
> > > > PS: why is iostat(1) not working for acd(4) devices?
> > >
> > > Because acd doesn't make use of the standard kernel facilities that make
> > > iostat work. It's a deliberate choice by the driver author.
> >
> > Same for systat -vm of course. I guess this was a regression, as acdX
> > used to show up fine in 4.X in {sys,io}stat, whether or not also showing
> > cdX (with atapicam). I often used to watch it while testing burned CDs.
> >
> > Was that because of an API change to said kernel facilities, perhaps?
> >
> > Cheers, Ian
> >
>
> No, the devstat kernel API hasn't changed in since it was introduced
> nearly 10 years ago.
Thanks. The only other reason I can see for removing acdX from these
stats would be to save on some admittedly precious screen real estate.
Cheers, Ian
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