[OE-core] [oe-commits] Robert Yang : A script to clean obsolete sstate cache files

[Martin Jansa]

On Tue, Mar 27, 2012 at 09:28:09PM +0800, Robert Yang wrote:
> 
> Hi Martin,
> 
> Thanks for reporting this, and I'm very sorry for the inconvenience,
> please see my comment inline ...
> 
> On 03/27/2012 07:33 PM, Martin Jansa wrote:
> > On Tue, Mar 27, 2012 at 01:06:33PM +0200, Martin Jansa wrote:
> >> On Fri, Feb 24, 2012 at 12:01:37AM +0000, git at git.openembedded.org wrote:
> >>> Module: openembedded-core.git
> >>> Branch: master
> >>> Commit: 7c99ef6d2173b14e1109a540ee5ae47b56d707e7
> >>> URL:    http://git.openembedded.org/?p=openembedded-core.git&a=commit;h=7c99ef6d2173b14e1109a540ee5ae47b56d707e7
> >>>
> >>> Author: Robert Yang<liezhi.yang at windriver.com>
> >>> Date:   Wed Feb 22 20:38:30 2012 +0800
> >>>
> >>> A script to clean obsolete sstate cache files
> >>>
> >>
> >>> +# Use the "_" to substitute "-", e.g., x86-64 to x86_64
> >>> +all_archs=`grep -r DEFAULTTUNE $tunedir | \
> >>> +    sed -e 's/.*\"\(.*\)\"/\1/' -e 's/-/_/g' | sort -u`
> >>> +# Add the qemu archs
> >>> +all_archs="$all_archs qemuarm qemux86 qemumips qemuppc"
> >>
> >> This doesn't list any thumb variants, current list is:
> >>
> >> arm1136jfs arm920t arm926ejs arm9tdmi armv4 armv5 armv6 armv7 armv7a
> >> core2 cortexa8_neon cortexa9_neon cortexm1 cortexm3 cortexr4 ep9312 i586
> >> iwmmxt mips mips32 powerpc powerpc64 ppc603e ppce300c2 ppce500 ppce500mc
> >> ppce500v2 ppce5500 strongarm x86 x86_64 xscale
> >>
> >> so thumb versions (e.g. armv4t) are not found in
> >>
> >>> +for arch in $all_archs; do
> >>> +    ls | grep -q -w $arch
> >>> +    [ $? -eq 0 ]&&  ava_archs="$ava_archs $arch"
> >>> +done
> >>
> >> Cheers,
> >
> > And after extending list of machines in all_archs with armv4t and my
> > machines I got only one file in sstate-cache left :/
> >
> > First run without armv4t found:
> > OE crespo at shr ~/shr-core $ du -hs sstate-cache/; openembedded-core/scripts/sstate-cache-management.sh --cache-dir=sstate-cache --remove-duplicated; du -hs sstate-cache/
> > 14G     sstate-cache/
> > Figuring out the archs in the sstate cache dir ...
> > The following archs have been found in the sstate cache dir:
> > armv7a x86_64
> > Removing the sstate-xxx_deploy-rpm.tgz ... (0 files)
> > Removing the sstate-xxx_deploy-ipk.tgz ... (58 files)
> > Removing the sstate-xxx_deploy-deb.tgz ... (0 files)
> > Removing the sstate-xxx_deploy.tgz ... (0 files)
> > Removing the sstate-xxx_package.tgz ... (62 files)
> > Removing the sstate-xxx_populate-lic.tgz ... (46 files)
> > Removing the sstate-xxx_populate-sysroot.tgz ... (102 files)
> > 268 files have been removed
> > 13G     sstate-cache/
> >
> > Second run with armv4t manually added
> > -all_archs="$all_archs qemuarm qemux86 qemumips qemuppc"
> > +all_archs="$all_archs qemuarm qemux86 qemumips qemuppc armv4t"
> > OE crespo at shr ~/openembedded-core $ du -hs ../shr-core/sstate-cache/; scripts/sstate-cache-management.sh --cache-dir=../shr-core/sstate-cache --remove-duplicated; du -hs ../shr-core/sstate-cache/
> > 13G     ../shr-core/sstate-cache/
> > /OE/openembedded-core/meta/conf/machine/include
> > Figuring out the archs in the sstate cache dir ...
> > The following archs have been found in the sstate cache dir:
> > armv4t armv7a x86_64
> > Removing the sstate-xxx_deploy-rpm.tgz ... (0 files)
> > Removing the sstate-xxx_deploy-ipk.tgz ... (460 files)
> > Removing the sstate-xxx_deploy-deb.tgz ... (0 files)
> > Removing the sstate-xxx_deploy.tgz ... (0 files)
> > Removing the sstate-xxx_package.tgz ... (454 files)
> > Removing the sstate-xxx_populate-lic.tgz ... (456 files)
> > Removing the sstate-xxx_populate-sysroot.tgz ... (468 files)
> > 1838 files have been removed
> > 6.2G    ../shr-core/sstate-cache/
> >
> > Third run with machines I'm building manually added
> > -all_archs="$all_archs qemuarm qemux86 qemumips qemuppc armv4t"
> > +all_archs="$all_archs qemuarm qemux86 qemumips qemuppc armv4t om_gta01 om_gta02 om_gta04 nokia900 palmpre palmpre2 crespo spitz"
> 
> The script figures the archs according to the 'meta/conf/machine/include',
> this is incorrect since it only searches the oe-core layer, I will fix it.

The first issue is that armv4t and other thumb variants are also in
oe-core layer.

> And where can I get the "om_gta01 om_gta02 om_gta04 ..." archs? I mean which
> layer are they in? So that I can test them.

Those are machines from meta-smartphone sublayers
http://git.shr-project.org/git/?p=meta-smartphone.git;a=summary

Maybe add some param to add extra archs/machines or just list all used 
xxx variants from 'sstate-xxx_'.

Cheers,

-- 
Martin 'JaMa' Jansa     jabber: Martin.Jansa at gmail.com
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