Re: [PATCH 0/8] device async action mechanism

[Andi Kleen <andi@firstfloor.org>]

On Thu, Jul 16, 2009 at 10:14:43AM +0800, Zhang Rui wrote:
> On Wed, 2009-07-15 at 18:41 +0800, Andi Kleen wrote:
> > Zhang Rui <rui.zhang@intel.com> writes:
> > >
> > > Currently, in order to make sure that it won't bring any side effects,
> > > I only convert the ACPI battery and i8042 to use this framework, which reduces
> > > 0.5s+ S3 time(suspend time plus resume time), from 7.0s to less than 6.5s.
> > 
> > 10.5s+ was intended I guess?
> > 
> what do you mean?

I am confused by you writing

"reduces <small number> from <much larger number> to <still larger number>"

So I assumed you dropped a decimal on <small number>


> 
> the kernel device suspend time is reduced from 3.2s to 2.8s after
> applying this patch set in my test box.
> And I get more optimistic numbers on another laptop, an Eeepc 901,
> from about 2s to 1.6s. And the shutdown time is also reduced 0.4s.


I think I am still confused by your numbers.

How do the 0.5s and the 7.0s relate?

-Andi

-- 
ak@linux.intel.com -- Speaking for myself only.