Boot Time Optimization

Michael Trimarchi trimarchi at gandalf.sssup.it
Tue Dec 22 21:14:30 CET 2009


Marc Andre Tanner wrote:
> Hi,
>
> To see where my bootmenu thingy[0][1] is spending it's time I've tried to
> measure boot time with the om-gta02-2.6.32 kernel (Thanks again, Lars). 
>
> >From bootloader to the extracted kernel it takes about 3.48 seconds.
> This can be further split up into:
>
>  2.15s for Qi to load the kernel + initramfs from NAND
>  1.33s to uncompress the kernel + initramfs
>
> This is with gzip. I still have to try it with an uncompressed kernel and a 
> lzma compressed one.
Do you have the same data for 2.6.29 kernel?

Michael



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