Hello ollie,

>>
>>o> Practacally yes, but for things like DOM the spin up time ~= 0.
>>
>>Do you mean DoC ? But real IDE drives (hard disk) need more
>>time to spin up, than the boot process from linuxbios will
>>need. I will try some more configs this weekend, because my
>>boot up time without init process is about 12 seconds (no
>>ide patch applied, ide device drivers in kernel (no
>>modules), linuxbios and kernel serial console activated,
>>unneeded modules deactivated). This 12 seconds is too long.
>>5 seconds with loaded drivers, init process would be enough.
>>
o> No, I mean DOM.

I found it. Disk On Module :-) Very interesting. Flash based
IDE drives sounds good. Can you recommend some products ?

>>
>>I measured the needed times in seconds:
>>- power on             0s (starting point)
>>- linuxbios            4s (until kernel loaded)
>>- kernel               8s (until first message from init
>>                           process)
>>- init process         2s (can be optimized to < 1s)
>>- login prompt
>>
o> I have committed the K7 MSR stuff such that can boost performance a lot. 
o> You should cvs update
o> your source tree and try again. I assume you are using 810lmr.

yes m810lmr is right. I will try it this weekend.

Stefan


Reply via email to