look at this: samsung nc10 bootchart with mobil V2

Harald Hoyer harald at redhat.com
Tue Feb 3 15:40:48 UTC 2009


Brian Maly wrote:
> Simo Sorce wrote:
>>
>>   
>>>> Why fedora's udev seem to slow down another bit while moblin's udev seem
>>>> not ?
>>>>       
>>> The second udev is just more rules.
>>>     
>>
>> What about parallelizing udev and rc like in moblin ? Any gotcha there ?
>>
>> Simo.
>>
>>   
> 
> What would happen if you parallelizing udev and rc on some ancient piece 
> of hardware? Im thinking you might not ever get to a boot screen.
> But you could check to see what sort of CPU you have and parallelize 
> conditionally if the hardware can handle it. Conceptually I think 
> parallelizing this stuff is a novel idea. Its feasible in that its been 
> done (i.e. the demo). And if we could optimize udev a bit we might gain 
> a few more seconds there too.
> Good topic of discussion anyway...
> 
> 
> Brian
> 
> 

And how do you know, that an rc script does not need a device, which is created 
by udev?




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