Speeding up live cd boot through optimizing file layout

Adam Conrad adconrad at ubuntu.com
Mon May 29 17:00:11 BST 2006


Matt Zimmerman wrote:
> On Mon, May 29, 2006 at 01:46:11AM +0200, Krzysztof Lichota wrote:
>   
>> I have taken a shot at optimizing boot speed of Kubuntu live CD by
>> changing layout of files on CD (no changes to live CD contents).
>>
>> Verifications of results by some independent person would be welcome :)
>>     
>
> I thought we were already sorting the squashfs; perhaps the ordering is out
> of date?
>   
No, Tollef and I were going to investigate feeding mksquashfs a sort
file, but I believe this one never found the necessary round tuits. 
Currently, the filesystem is just sorted in whatever squash's default
method is (something vaguely asciibetical, I suspect).

... Adam




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