glibc bez fp, z -Os; kernel z -Os

[Tomasz Pala]

On Sat, May 10, 2003 at 14:27:19 +0200, wrobell wrote:

> A ja ciągle swoje. ;-)
> 
> time sort bardzo_duzy_powiedzmy_10MB_plik

~: ls -l gcide.dict
-rw-r--r--    1 gotar    gotar         38M Mar  8  2002 gcide.dict

dystrybucyjny:
sort gcide.dict > gcide.sort  78.00s user 1.91s system 100% cpu 1:19.90 total
sort gcide.dict > gcide.sort  78.25s user 1.71s system 100% cpu 1:19.93 total
sort gcide.dict > gcide.sort  76.86s user 1.79s system 100% cpu 1:18.64 total

--enable-omitfp (-O99)
sort gcide.dict > gcide.sort  79.85s user 1.83s system 100% cpu 1:21.66 total
sort gcide.dict > gcide.sort  79.99s user 1.67s system 100% cpu 1:21.62 total
sort gcide.dict > gcide.sort  80.10s user 1.61s system 100% cpu 1:21.68 total

--enable-omitfp -Os
sort gcide.dict > gcide.sort  82.06s user 1.74s system 94% cpu 1:28.72 total
sort gcide.dict > gcide.sort  82.08s user 1.71s system 100% cpu 1:23.74 total
sort gcide.dict > gcide.sort  82.10s user 1.88s system 100% cpu 1:23.97 total

--enable-omitfp -O2
sort gcide.dict > gcide.sort  78.02s user 1.63s system 99% cpu 1:19.85 total
sort gcide.dict > gcide.sort  80.29s user 1.80s system 99% cpu 1:22.33 total
sort gcide.dict > gcide.sort  80.37s user 1.71s system 100% cpu 1:22.04 total
tu pojawiło się takie z:      74.xxs user, ale uciekło z ekranu 1:18.xx total
sort gcide.dict > gcide.sort  80.37s user 1.73s system 100% cpu 1:22.03 total

--enable-omitfp -O2 min_kernel 2.4.20
sort gcide.dict > gcide.sort  78.73s user 1.90s system 97% cpu 1:22.74 total
sort gcide.dict > gcide.sort  80.80s user 1.75s system 100% cpu 1:22.51 total
sort gcide.dict > gcide.sort  81.01s user 1.64s system 100% cpu 1:22.61 total

-- 
GoTaR <priv0.onet.pl->gotar>           USA sux
      http://mops.uci.agh.edu.pl/~gotar/
GEOS:.  http://informatica.agh.edu.pl/  .:LF&A