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Date: Wed, 8 Dec 1999 13:50:29 +0900 (JST)
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In-Reply-To: Your message of "Tue, 7 Dec 1999 21:44:17 JST".
	<199912071244.VAA09876@serv1.hq.imagica.co.jp>
From: hosokawa@itc.keio.ac.jp (HOSOKAWA Tatsumi)
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<199912071244.VAA09876@serv1.hq.imagica.co.jp>$B$N5-;v$K$*$$$F(B
mino@bb.imagica.co.jp$B$5$s$O=q$-$^$7$?!#(B

>>  $B$o$?$7$,$3$3$GD4@0$7$?$N$O!V%$%s%?!<%j!<%V%U%!%/%?!W$G$9!#(B
>>  $B$3$$$D$,;YG[E*$@$HbK$s$@$+$i!#(B
>> 
>>  $B$s$G!"%$%s%?!<%j!<%V$r(B 2 $B$N$Y$-$K$9$k$N$OL50UL#$J$s$8$c$J$$(B
>> $B$+$H;W$&$s$G$9$,!#(B

2 $B$NQQ>h$K0UL#$OL5$/!"C1$KBg$-$JCM$G$"$k$3$H$K0UL#$,$"$j$^$9!#(B
1 $B$:$DA}$d$7$F%F%9%H$7$F$b!"(B
$B$"$^$j0UL#$O$J$$$N$G$O$J$$$+$H$$$&$3$H$G$9!#(B

man ccd $B$K$b(B

     For random-access oriented workloads, such as news servers, a larger in-
     terleave factor (e.g., 65,536) is more desirable.  

$B$H=q$$$F$"$j$^$9!#(B
$B$^$"!"$?$7$+$K$=$ND>8e$K(B

     Note that there isn't
     much ccd can do to speed up applications that are seek-time limited.
     Larger interleave factors will at least reduce the chance of having to
     seek two disk-heads to read one directory or a file.

$B$H=q$$$F$"$j$^$9$,!#(B


--
HOSOKAWA, Tatsumi
Assistant Manager
Information Technology Center, Keio University
<hosokawa@itc.keio.ac.jp>
