boot takes very long - about 25 secs

Amedee @ Ubuntu amedee-ubuntu at amedee.be
Mon Aug 10 08:30:38 UTC 2009


On Sun, August 9, 2009 20:04, Asif Iqbal wrote:
> On Sun, Aug 9, 2009 at 6:58 AM, Amedee @ Ubuntu<amedee-ubuntu at amedee.be>
> wrote:
>>
>> On Sat, August 8, 2009 07:32, Asif Iqbal wrote:
>>> Hi I am looking for suggestions on faster boot.
>>>
>>> Here is the my bootchart png attached
>>
>> I see that you have installed readahead. Readahead does not always
>> reduce
>> boot times, sometimes it even increases them. Uninstall readahead and
>> make
>> another bootchart to compare.
>
> After comparing, I see readahead saves me about 6 seconds
>
> Here are the two bootchart pngs
>
> http://picpaste.com/bootchart-without-readahead.png
>
> http://picpaste.com/bootchart-with-readahead.png

Ok, now you have something to compare against.

>> From the top of my mind, there is a setting somewhere
>> "concurrency=shell"
>> in one of the init files. Google it for more details.

How about this one?





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