Dave Miner wrote:
> Shawn Walker wrote:
>> As a point of comparison, booting from a Live CD with the 2008.11 
>> (non-global) USB image on the same system took:
>>
>> 1m 57s after selecting the boot option from GRUB menu to see SunOS banner
>> 10s before I got a language prompt
>> 30s before the desktop fully loaded
>>
>> So, the initial grub loading process is pretty slow, but the rest of 
>> it is a lot faster than a USB image of build 110.
>>
> 
> Interesting.  The changes for 6440 will greatly reduce the size of the 
> initial ramdisk load so you should see significant improvement, but I'm 
> still puzzled why it got so much worse.  One potential culprit is the 
> update to grub-0.97, which came in build 103.  Might be worth it to 
> build up some hacked USB images with the old 0.95 stage 2 and see if 
> that makes the difference.

To be clear, I was booting the 2008.11 USB non-global image from a USB 
stick (I wasn't booting from a Live CD).

The interesting quirk here for me is that the time from grub boot menu 
selection to SunOS banner from *an actual CD* is about 30 seconds while 
the time for a USB image is about 2 minutes.

Is a CD drive that much faster at transferring the initial ramdisk than 
a USB stick?

Cheers,
-- 
Shawn Walker

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