From owner-FreeBSD-users-jp@jp.freebsd.org  Thu Jan 30 14:24:35 1997
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From: candy@fct.kgc.co.jp
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To: FreeBSD-users-jp@jp.freebsd.org
In-reply-to: Kenichi Okuyama's message of 30 Jan 1997 11:29:30 +0900
References: <199701291814.DAA08358@puutalo.geo.titech.ac.jp>
	<9701300139.AA32788@ns.trl.ibm.com>
Date: Thu, 30 Jan 1997 14:22:54 +0900
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Subject: [FreeBSD-users-jp 9267] Re: performance on numerical calculationdepends on shells?
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> $B$3$N7k2L$,@5$7$$$H$9$k$J$i$P!"LdBj$O%7%'%k0MB8$G$O$"$j$^$;$s!#(B

  $B$=$&$G$9$M!#EvJ}$G%F%9%H$7$?=j!"(B

bash$ cc -O -DN=17 -onobody nbody.c
bash$ tcsh -c '/usr/bin/time ./nbody'
       28.69 real        28.29 user         0.02 sys
bash$ sh
$ tcsh -c '/usr/bin/time ./nbody'
       39.46 real        38.43 user         0.04 sys

$B$H$J$j$^$7$?!#EvA3%7%s%0%k%f!<%6%b!<%I$G$b%F%9%H$7$^$7$?$,!";w$?$h$&$J(B
$B>uBV$G$7$?!#$^$"!"2?$+$NGo;R$KHk9&$rFM$$$A$c$&$s$G$7$g$&$+$M(B?

  $B<B9T$N4V(B vmstat 5 $B$7$F$_$k$H!"(Bflt $B$O$[$\(B 2, pi, po $B$O$[$\(B 0 $B$G!"B>$N(B
$B%Q%i%a!<%?$b0BDj$7$F$$$^$7$?!#(B


  $B4X78$J$$$G$9$,!"G[Ns$N7?$,(B double $B$G$b(B long $B$G$b(B char $B$G$b!"(BN=16 $B$N(B
$B;~$@$10[MM$KCY$/$J$j$^$9$M!#$3$l$O%3!<%I%8%'%M%l!<%?$N$;$$$+$J(B?

candy@fct.kgc.co.jp ($B?@EDIR9-(B)
