If I have time today I will try to reproduce your results. If not, I will get to it first thing next week and post my result.
Thanks, Rick On Fri, Mar 14, 2014 at 7:38 AM, Gary Thomas <g...@mlbassoc.com> wrote: > On 2014-03-12 13:11, Rick Bianchi wrote: > > usbip from /usr/src/kernel/drivers/staging/usbip > > I finally managed to make this comparison. I did this by taking my > Poky/Yocto > built system for a i.MX6 system (ARM Cortex-A9) and replaced the rootfs > with > one for the Gumstix Overo (linaro). The results were nothing like yours, > so > it's a bit confusing. > > I actually built an entire Linux kernel - not just the one directory you > mentioned. > > Poky/Yocto - 37 minutes > Linaro - 48 minutes > > There is some flex in these numbers as they were on different [brand] SD > cards, etc, > but I sure did not see the "5 minutes for Linaro vs 24 hours on Yocto" > that you reported. > > Perhaps the only thing I did differently was I added the SDK tools to my > Yocto system > using these meta-packages instead of the list you used. > packagegroup-core-sdk packagegroup-core-standalone-sdk-target > > You might try that to see if it makes any difference. > > n.b. part of what took me so long to get these results is I was trying to > run this test > on something closer to your Overo board. I have an older OMAP DM3730 > board here that I > tried to do these same steps, but it was unstable and I could not get the > Linaro based > file system to work at all. Very strange. In any case, I think the > comparison I did get > with the i.MX6 is valid. > > > On Wed, Mar 12, 2014 at 11:44 AM, Gary Thomas <g...@mlbassoc.com<mailto: > g...@mlbassoc.com>> wrote: > > > > On 2014-03-12 10:09, Rick Bianchi wrote: > > > I completely agree with regards to the comparison, but I have > compiled the same exact source on the same target (arm) and it only took 5 > minutes when running the Linaro image. > > > > > > To clarify, the only difference is the build, one is Linaro (took > 5 minutes to compile source on the target) and the other Yocto (took almost > 24 hours to compile source on the target). > > > > Sorry, I missed that this was on the same hardware. > > > > What are you building? I'm going to try and duplicate this here > > on hardware I have that's quite similar to your Gumstix board. > > > > > > > > Is there something that I am missing? > > > > > > > > > On Wed, Mar 12, 2014 at 8:28 AM, Gary Thomas > > <g...@mlbassoc.com<mailto: > g...@mlbassoc.com> <mailto:g...@mlbassoc.com <mailto:g...@mlbassoc.com>>> > wrote: > > > > > > On 2014-03-12 09:15, Rick Bianchi wrote: > > > > > > > > I have the gumstix-console-image with the added packages > below. When I compile on the target is take a very long time for it to > complete, over 24 hours. I have compiled the same > > > > code on the same target, but running Linaro image, and it > only takes a few minutes. Is there another recipe that I need to add to the > build to speed up compiling? > > > > > > Doubtful. The reason your build on the target takes so long > is merely > > > one of horsepower - that little ARM processor just doesn't > have it, especially > > > if you are comparing it to a typical desktop environment. > > > > > > > EXTRA_IMAGE_FEATURES += "dev-pkgs" > > > > IMAGE_INSTALL_append =" autoconf" > > > > IMAGE_INSTALL_append =" autofs" > > > > IMAGE_INSTALL_append =" automake" > > > > IMAGE_INSTALL_append =" ccache" > > > > IMAGE_INSTALL_append =" chkconfig" > > > > IMAGE_INSTALL_append =" dbus-glib" > > > > IMAGE_INSTALL_append =" gcc" > > > > IMAGE_INSTALL_append =" glib-2.0" > > > > IMAGE_INSTALL_append =" glib-networking" > > > > IMAGE_INSTALL_append =" glibmm" > > > > IMAGE_INSTALL_append =" packagegroup-core-buildessential" > > > > IMAGE_INSTALL_append =" pciutils" > > > > IMAGE_INSTALL_append =" pkgconfig" > > > > IMAGE_INSTALL_append =" python-scons" > > > > IMAGE_INSTALL_append =" systemd-compat-units" > > > > IMAGE_INSTALL_append =" sysfsutils" > > > > IMAGE_INSTALL_append =" tcp-wrappers" > > > > IMAGE_INSTALL_append =" usbutils" > > > > IMAGE_INSTALL_append =" util-macros" > > -- > ------------------------------------------------------------ > Gary Thomas | Consulting for the > MLB Associates | Embedded world > ------------------------------------------------------------ > -- > _______________________________________________ > yocto mailing list > yocto@yoctoproject.org > https://lists.yoctoproject.org/listinfo/yocto >
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