Re: Examples on why ungrafting is necessary

[Joshua Branson]

zimoun <zimon.toutoune@gmail.com> writes:

> Hi,
>
> Updating the package r-chemminer, it leads to this huge stack of
> grafts.  To be concrete, it is 84 grafts for a “simple” R packages.  On
> my machine, the grafting steps are longer than building (compiling and R
> dance).
>
> We definitively need a way to tackle this.  Maybe when is in frozen
> state, we could spend 2-5 days to tackle as much as graft that we can.
>
> The previous Leo’s initiative is really worth and maybe we should have a
> hackathon or something because my feeling is that more grafts are added
> than removed.

Thanks for sharing!  I didn't realize that grafts were getting that
annoying.  :)
>
> Cheers,
> simon
>
> applying 1 graft for /gnu/store/…-dbus-1.12.16.drv ...
> grafting '/gnu/store/…-dbus-1.12.16' -> '/gnu/store/…-dbus-1.12.16'...
> successfully built /gnu/store/…-dbus-1.12.16.drv
> applying 1 graft for /gnu/store/…-cyrus-sasl-2.1.27.drv ...
> grafting '/gnu/store/…-cyrus-sasl-2.1.27' -> 
> '/gnu/store/…-cyrus-sasl-2.1.27'...
> successfully built /gnu/store/…-cyrus-sasl-2.1.27.drv
> applying 1 graft for /gnu/store/…-libxrender-0.9.10.drv ...
> grafting '/gnu/store/…-libxrender-0.9.10' -> 
> '/gnu/store/…-libxrender-0.9.10'...
> successfully built /gnu/store/…-libxrender-0.9.10.drv
> applying 1 graft for /gnu/store/…-libxt-1.2.0.drv ...
> grafting '/gnu/store/…-libxt-1.2.0' -> '/gnu/store/…-libxt-1.2.0'...
> successfully built /gnu/store/…-libxt-1.2.0.drv
> applying 2 grafts for /gnu/store/…-libxft-2.3.3.drv ...
> grafting '/gnu/store/…-libxft-2.3.3' -> '/gnu/store/…-libxft-2.3.3'...
> successfully built /gnu/store/…-libxft-2.3.3.drv
> applying 3 grafts for /gnu/store/…-libxmu-1.1.3.drv ...
> grafting '/gnu/store/…-libxmu-1.1.3' -> '/gnu/store/…-libxmu-1.1.3'...
> successfully built /gnu/store/…-libxmu-1.1.3.drv
> applying 3 grafts for /gnu/store/…-libxpm-3.5.13.drv ...
> grafting '/gnu/store/…-libxpm-3.5.13' -> '/gnu/store/…-libxpm-3.5.13'...
> successfully built /gnu/store/…-libxpm-3.5.13.drv
> applying 2 grafts for /gnu/store/…-openjpeg-2.3.1.drv ...
> grafting '/gnu/store/…-openjpeg-2.3.1' -> '/gnu/store/…-openjpeg-2.3.1'...
> successfully built /gnu/store/…-openjpeg-2.3.1.drv
> applying 5 grafts for /gnu/store/…-libxaw-1.0.13.drv ...
> grafting '/gnu/store/…-libxaw-1.0.13' -> '/gnu/store/…-libxaw-1.0.13'...
> successfully built /gnu/store/…-libxaw-1.0.13.drv
> applying 1 graft for /gnu/store/…-openldap-2.4.57.drv ...
> grafting '/gnu/store/…-openldap-2.4.57' -> '/gnu/store/…-openldap-2.4.57'...
> successfully built /gnu/store/…-openldap-2.4.57.drv
> applying 1 graft for /gnu/store/…-ruby-2.6.5.drv ...
> grafting '/gnu/store/…-ruby-2.6.5' -> '/gnu/store/…-ruby-2.6.5'...
> successfully built /gnu/store/…-ruby-2.6.5.drv
> applying 2 grafts for /gnu/store/…-curl-7.74.0.drv ...
> grafting '/gnu/store/…-curl-7.74.0' -> '/gnu/store/…-curl-7.74.0'...
> successfully built /gnu/store/…-curl-7.74.0.drv
> applying 2 grafts for /gnu/store/…-tk-8.6.10.drv ...
> grafting '/gnu/store/…-tk-8.6.10' -> '/gnu/store/…-tk-8.6.10'...
> successfully built /gnu/store/…-tk-8.6.10.drv
> applying 3 grafts for /gnu/store/…-python-3.8.2.drv ...
> grafting '/gnu/store/…-python-3.8.2' -> '/gnu/store/…-python-3.8.2'...
> grafting '/gnu/store/…-python-3.8.2-tk' -> '/gnu/store/…-python-3.8.2-tk'...
> successfully built /gnu/store/…-python-3.8.2.drv
> applying 3 grafts for /gnu/store/…-python2-2.7.17.drv ...
> grafting '/gnu/store/…-python2-2.7.17' -> '/gnu/store/…-python2-2.7.17'...
> grafting '/gnu/store/…-python2-2.7.17-tk' -> 
> '/gnu/store/…-python2-2.7.17-tk'...
> successfully built /gnu/store/…-python2-2.7.17.drv
> applying 2 grafts for /gnu/store/…-glib-2.62.6.drv ...
> grafting '/gnu/store/…-glib-2.62.6-bin' -> '/gnu/store/…-glib-2.62.6-bin'...
> grafting '/gnu/store/…-glib-2.62.6' -> '/gnu/store/…-glib-2.62.6'...
> successfully built /gnu/store/…-glib-2.62.6.drv
> applying 4 grafts for /gnu/store/…-cairo-1.16.0.drv ...
> grafting '/gnu/store/…-cairo-1.16.0' -> '/gnu/store/…-cairo-1.16.0'...
> successfully built /gnu/store/…-cairo-1.16.0.drv
> applying 4 grafts for /gnu/store/…-cairo-1.16.0.drv ...
> grafting '/gnu/store/…-cairo-1.16.0' -> '/gnu/store/…-cairo-1.16.0'...
> successfully built /gnu/store/…-cairo-1.16.0.drv
> applying 1 graft for /gnu/store/…-harfbuzz-2.6.4.drv ...
> grafting '/gnu/store/…-harfbuzz-2.6.4' -> '/gnu/store/…-harfbuzz-2.6.4'...
> successfully built /gnu/store/…-harfbuzz-2.6.4.drv
> applying 5 grafts for /gnu/store/…-poppler-0.86.1.drv ...
> grafting '/gnu/store/…-poppler-0.86.1' -> '/gnu/store/…-poppler-0.86.1'...
> successfully built /gnu/store/…-poppler-0.86.1.drv
> applying 6 grafts for /gnu/store/…-pango-1.44.7.drv ...
> grafting '/gnu/store/…-pango-1.44.7' -> '/gnu/store/…-pango-1.44.7'...
> successfully built /gnu/store/…-pango-1.44.7.drv
> applying 13 grafts for /gnu/store/…-texlive-bin-20190410.drv ...
> grafting '/gnu/store/…-texlive-bin-20190410' -> 
> '/gnu/store/…-texlive-bin-20190410'...
> GC Warning: Repeated allocation of very large block (appr. size 1052672):
>         May lead to memory leak and poor performance
> GC Warning: Repeated allocation of very large block (appr. size 1052672):
>         May lead to memory leak and poor performance
> GC Warning: Repeated allocation of very large block (appr. size 1052672):
>         May lead to memory leak and poor performance
> GC Warning: Repeated allocation of very large block (appr. size 1052672):
>         May lead to memory leak and poor performance
> GC Warning: Repeated allocation of very large block (appr. size 1052672):
>         May lead to memory leak and poor performance
> GC Warning: Repeated allocation of very large block (appr. size 1052672):
>         May lead to memory leak and poor performance
> GC Warning: Repeated allocation of very large block (appr. size 1052672):
>         May lead to memory leak and poor performance
> GC Warning: Repeated allocation of very large block (appr. size 1052672):
>         May lead to memory leak and poor performance
> successfully built /gnu/store/…-texlive-bin-20190410.drv
> applying 1 graft for /gnu/store/…-texlive-union-51265.drv ...
> grafting '/gnu/store/…-texlive-union-51265' -> 
> '/gnu/store/…-texlive-union-51265'...
> successfully built /gnu/store/…-texlive-union-51265.drv
> applying 14 grafts for /gnu/store/…-r-minimal-4.0.4.drv ...
> grafting '/gnu/store/…-r-minimal-4.0.4' -> '/gnu/store/…-r-minimal-4.0.4'...
> successfully built /gnu/store/…-r-minimal-4.0.4.drv
> applying 1 graft for /gnu/store/…-r-rcpp-1.0.6.drv ...
> grafting '/gnu/store/…-r-rcpp-1.0.6' -> '/gnu/store/…-r-rcpp-1.0.6'...
> successfully built /gnu/store/…-r-rcpp-1.0.6.drv
> applying 2 grafts for /gnu/store/…-r-chemminer-3.42.2.drv ...
> grafting '/gnu/store/…-r-chemminer-3.42.2' -> 
> '/gnu/store/…-r-chemminer-3.42.2'...
> successfully built /gnu/store/…-r-chemminer-3.42.2.drv
> /gnu/store/…-r-chemminer-3.42.2
>

-- 
Joshua Branson (joshuaBPMan in #guix)
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enough other people get what they want." - Zig Ziglar