On Mon, Sep 12, 2011 at 11:59:01AM +0530, Sudhangathan B S wrote:
> I need to boot Linaro in very short time as my project has a
> constraint on energy. The normal linaro boot up time is 2 minutes and
> 15 seconds on my overo fire. I did a little startup tweaks and
> achieved 2:00 minutes. Is there
W dniu 14.09.2011 14:18, David Gilbert pisze:
> Be a bit careful; given that the boot speed might be limited by SD card
> performance, writing a lot more to /var/log might not help.
Then mount /tmp as tmpfs and write there?
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On 14 September 2011 13:03, James Westby wrote:
> Getting a bootchart can show very quickly where the problem areas are.
>
> I believe that you just need to install the bootchart package and
> reboot, and the data appear under /var/log/bootchart. If you install the
> pybootchartgui package as we
On Wed, 14 Sep 2011 08:52:53 -0300, Christian Robottom Reis
wrote:
> On Tue, Sep 13, 2011 at 11:52:40AM +0530, Sudhangathan B S wrote:
> > My boot time measurement markers are:
> > Timer start is at the plug-in (i.e. at the instant when overo-fire is
> > powered)
> > Timer end is when all the ico
On Tue, Sep 13, 2011 at 11:52:40AM +0530, Sudhangathan B S wrote:
> My boot time measurement markers are:
> Timer start is at the plug-in (i.e. at the instant when overo-fire is
> powered)
> Timer end is when all the icons on the desktop have appeared, and loading
> process is stopped. This is when
Thankyou for the super quick reponse,
I'l keep track of proposed "Investigate and improve the boot speed of
Oneiric based images".. at the said link.
My boot time measurement markers are:
Timer start is at the plug-in (i.e. at the instant when overo-fire is
powered)
Timer end is when all the ico
On Mon, Sep 12, 2011, Sudhangathan B S wrote:
> Is there a way to boot up Linaro in under 40 sec. ?? This could include
> increasing CPU speeds or more OS tweaks
There are plenty of ways to improve boot, the most effective way being
to remove things you don't need (e.g. not starting services
CELF did a bunch of work around boot times, this might be useful -
http://elinux.org/images/f/f7/RightApproachMinimalBootTimes.pdf
Dave
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Hi,
On 12 September 2011 09:29, Sudhangathan B S wrote:
> I need to boot Linaro in very short time as my project has a constraint on
> energy.
> The normal linaro boot up time is 2 minutes and 15 seconds on my overo fire.
> I did a little startup tweaks and achieved 2:00 minutes.
> Is there a way