Hi ,
Anyone achieved any success in this case?
Thanks
Rocky
On Sat, May 15, 2010 at 5:42 AM, Akash Choudhari <[email protected]> wrote:
> Hi Tim,
>
> I have measured much better numbers on our Zoom platform. From what I
> remember, it was less than 1 minute for the whole boot, upto Wallpaper
>
> - Akash
>
> On Fri, May 14, 2010 at 6:57 PM, Dianne Hackborn <[email protected]>
> wrote:
> > Sorry I don't have a boot chart handy. Most of what I look at is the
> time
> > to the various log events representing key points during system boot.
> >
> > On Fri, May 14, 2010 at 12:15 PM, Tim Bird <[email protected]> wrote:
> >>
> >> On 05/14/2010 12:02 PM, Dianne Hackborn wrote:
> >> > On Wed, May 12, 2010 at 7:40 AM, Chen Yang <[email protected]
> >> > <mailto:[email protected]>> wrote:
> >> >
> >> > Cool! Would you like to share some insights on what makes the
> >> > preloading and scan so efficient on Nexus One? Fast CPU + fast
> >> > flash? Which one is more important? Or both?
> >> >
> >> >
> >> > There is nothing so special about the Nexus One in this regard. �It is
> >> > the newer Qualcomm with actually relatively slow internal flash.
> >> >
> >> > An alternative question would be what is making your board so slow. :}
> >> > �You might want to do some CPU and storage tests on it to see if there
> >> > is an issue there.
> >> >
> >> > And note that my numbers for the myTouch -- which I would consider to
> be
> >> > pretty much low-end Android hardware for these things -- are better
> than
> >> > your numbers. �Maybe for package scanning that could be explained by
> you
> >> > having a lot more .apks pre-installed on your device... �but with you
> >> > taking over 2x as long to do class preloading, I think you have a
> >> > problem somewhere.
> >>
> >> Dianne,
> >>
> >> Thanks very much. This is helpful.
> >>
> >> You don't happen to have a bootchart for the myTouch lying around
> >> do you? If not, no bother. But if you have one and could share it,
> >> it would be helpful to compare with what I'm getting on an OMAP
> >> EVM board.
> >>
> >> I presume you-all get bootcharts as a standard part of your
> >> builds and testing, since you built it into 'init'.
> >>
> >> For others looking at boot time issues, I put some
> >> instructions for using it on Android, as well as a
> >> bootchart from the ADP1, here:
> >> http://elinux.org/Using_Bootchart_on_Android
> >>
> >> IMHO, it would be useful, if people have measurements from other
> >> devices or platforms, if we could collect more and post them there.
> >>
> >> Thanks,
> >> -- Tim
> >>
> >> P.S. Lest I hear cries of hypocrisy, I'll try to get one
> >> for an OMAP EVM running eclair up on the site Real Soon Now... :-)
> >>
> >>
> >> =============================
> >> Tim Bird
> >> Architecture Group Chair, CE Linux Forum
> >> Senior Staff Engineer, Sony Network Entertainment
> >> =============================
> >>
> >
> >
> >
> > --
> > Dianne Hackborn
> > Android framework engineer
> > [email protected]
> >
> > Note: please don't send private questions to me, as I don't have time to
> > provide private support, and so won't reply to such e-mails. All such
> > questions should be posted on public forums, where I and others can see
> and
> > answer them.
> >
> > --
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> >
>
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