Hi, On Tue, May 17, 2011 at 5:53 PM, Tom Gall <tom.g...@linaro.org> wrote: > Hi All, > > From UDS last week I was inspired to run bootchart on our Linaru > Ubuntu-desktop LEB. > > I collected the data on my panda board using the daily snapshot from last > week. > > From a very quick examination of the output, it would seem we are IO bound. > > I've created a quick wiki page about BootChart and attached the data > I've gathered. > > https://wiki.linaro.org/BootChart
Interesting. Due to the poor I/O throughput, it looks a bit like we might be hitting the known SD card write behaviour issues; mounting with noatime and/or journaling disabled (noload for ext4) might also make a difference. I wonder how a rotary disk attached to USB would compare... ---Dave _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev
