[Sugar-devel] SoaS on XO bootcharts
martin at martindengler.com
Wed Mar 4 11:08:30 EST 2009
On Wed, Mar 04, 2009 at 10:19:08AM -0500, Wade Brainerd wrote:
> These charts are really interesting (and nice looking!). The whole thing
> probably requires a lot of analysis to make real gains though. I wonder
> what all those calls to 'cat' are in the first chart.
I think the first two charts are disasters because booting is quite
slow / contended due to the SD problem. cat is being used by
bootchart to get as procfs (IIRC), which is why it goes away when
bootchart switches to use process accounting.
> I also wonder if it would be possible to defer network
> initialization until after the GUI comes up.
That's a fine idea.
> Does anyone know if SoaS uses JFFS2 compression?
For the XO nand images, it does.
> Also, I finally got around to posting my initscripts.
Thanks very much.
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