Re: OpenOffice.org 1.1.0-6.1

hi,
would you put these to
fedora/linux/core/development/
thanks.

Jakub Jelinek wrote:
> Hi!
> 
> The prelink friendly binary unfortunately is not the default in FC1,
> but you can speed up OOo start by:
> ln -sf soffice2.bin /usr/lib/openoffice/program/soffice.bin 
> as root.
> 
> ftp://people.redhat.com/jakub/openoffice.org/
> contains openoffice.org-1.1.0-6.1 packages which differ from 1.1.0-6 as
> present in FC1 in 2 things:
> a) soffice2.bin is the default, so you don't have to run the above
>    command to speed it up
> b) it has been compiled with -Os.  This seems to save 9MB on allocated
>    library size and e.g. when running oowriter should cut the total
>    size of libraries loaded from around 71MB to ~ 66MB (by ~ 5.25MB).
> In theory this should speed up OO.o startup time especially when
> caches are cold (ie. when running oowriter the first time after boot).
> I've tried to measure some numbers with time(1):
> cold are after running cat 2.8GB file > /dev/null, hot are 3rd up to 5th
> invocations of the program, each measurement repeated 3 times.
> The first numbers are from the default 1.1.0-6 oowriter,
> second with 1.1.0-6 after ln -sf soffice2.bin /usr/lib/openoffice/program/soffice.bin
> and third with 1.1.0-6.1 default. Dual PIII, 651MHz.
> Measuring with time is of course very inaccurate.
> 
> oowriter soffice1.bin openoffice.org-1.1.0-6 prelinked
> cold
> real    0m21.010s	0m18.963s	0m22.451s
> user    0m4.390s	0m4.350s	0m4.360s
> sys     0m0.560s	0m0.580s	0m0.500s
> hot
> real    0m5.003s	0m4.991s	0m5.000s
> user    0m4.190s	0m4.290s	0m4.260s
> sys     0m0.360s	0m0.250s	0m0.270s
> 
> oowriter soffice2.bin openoffice.org-1.1.0-6.1 prelinked
> cold
> real    0m18.445s	0m17.709s	0m20.787s
> user    0m2.950s	0m3.000s	0m2.940s
> sys     0m0.450s	0m0.450s	0m0.590s
> hot
> real    0m3.773s	0m3.757s	0m3.766s
> user    0m2.880s	0m2.810s	0m2.810s
> sys     0m0.270s	0m0.370s	0m0.280s
> 
> oowriter soffice2.bin openoffice.org-1.1.0-6.1 prelinked
> cold
> real    0m18.273s	0m17.501s	0m19.459s
> user    0m2.930s	0m2.940s	0m2.780s
> sys     0m0.400s	0m0.430s	0m0.670s
> hot
> real    0m3.356s	0m3.392s	0m3.740s
> user    0m2.830s	0m2.890s	0m2.860s
> sys     0m0.270s	0m0.240s	0m0.260s
> 
> 
> 	Jakub
> 
> 
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> 
	

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