On Sun, Feb 10, 2013 at 07:02:10PM +0000, Mike Looijmans wrote: > This is as far as I get with that: > > milo@phenom:/media/work/pliqt/openpli-oe-core/build/tmp/sstate-diff/1360521554$ bitbake-diffsigs */mips32el-oe-linux/*/*.do_build.sigdata.*Dependency on task aio-grab.bb.do_package_write was added with hash f5d90bf1c666db003dd2d94ee76336f9 > milo@phenom:/media/work/pliqt/openpli-oe-core/build/tmp/sstate-diff/1360521554$ bitbake-diffsigs */mips32el-oe-linux/gcc-runtime/4.7.2-r17.do_build.sigdata.* > milo@phenom:/media/work/pliqt/openpli-oe-core/build/tmp/sstate-diff/1360521554$ > > Any tips on interpreting this further? comparing do_build is not so useful, compare those do_package > ________________________________ > Van: Martin Jansa [martin.jansa@gmail.com] > Verzonden: zondag 10 februari 2013 15:55 > Aan: Mike Looijmans > > use sstate-diff-machines.sh > > On Sat, Feb 9, 2013 at 8:39 PM, Mike Looijmans > wrote: > On 02/01/2013 01:59 PM, Mike Looijmans wrote: > On 02/01/2013 11:29 AM, Burton, Ross wrote: > On 1 February 2013 07:51, Mike Looijmans > wrote: > A concrete example might help. > > Would be glad to comply, if you care to explain what you need. What > should I > do, which logging to collect (and maybe how)? > > To start with just the two machines you are changing between and the > packages/tasks that are re-ran. > > Well, here's an example of me switching from "vusolo2" to "et9x00" in the current state of OE. I'm migrating this from a year-old or so state of OE-core to the present. > > On the "old" system (not "classic" openembedded, just a much older oe-core!) switching would result in just immediately building rootfs, and nothing more. > > Now when I change MACHINE from one to the other, after just having built, it runs hundreds of tasks, and it takes a few minutes to do all that. > > $ export MACHINE=et9x00 > $ bitbake my-image > $ export MACHINE=vusolo2 > $ bitbake my-image > /tmp/bitbake.log > $ export MACHINE=et9x00 > $ bitbake my-image > /tmp/bitbake.log > > I've attached the two log files. > > WHY is it doing all that? None of these packages are machine specific! > -- > Mike Looijmans - Topic Automation > > _______________________________________________ > Openembedded-core mailing list > Openembedded-core@lists.openembedded.org > http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core > > -- Martin 'JaMa' Jansa jabber: Martin.Jansa@gmail.com