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To: FreeBSD-users-jp@jp.freebsd.org
From: Satoshi Kawamura <kawamura@telecom.intec.co.jp>
Date: 21 Oct 1996 21:08:10 +0900
Lines: 49
Message-ID: <87budwbjv9.fsf@joss.telecom.intec.co.jp>
References: <5594.845878294@sat.t.u-tokyo.ac.jp>
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Subject: [FreeBSD-users-jp 5444] Re: NFS V3 performance
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$B@nB<!w%$%s%F%C%/$G$9!#(B

>> In article <5594.845878294@sat.t.u-tokyo.ac.jp>,
	simokawa@sat.t.u-tokyo.ac.jp (Hidetoshi Shimokawa) writes:

$B2<(B> $B$^$:!$(B(2),(3)$B$N(Bread$B$,B.$$$N$O(Bread ahead$B$,$A$c$s$H8z$$$F$$$k$;$$$G$7$g$&!%(B
$B2<(B> $B$D$^$j(BSolaris2.5$B$,==J,B.$$$N$G$7$g$&$+!%(B
$B2<(B> $B!t@nB<$5$s$N<+Bp$N7k2L$H$O$^$C$?$/@5H?BP$G$9$M!%(B

Solaris $B$O(B Pentium 130MHz $B$G<+Bp$N(B server $B$O(B cx5x86 $B$G$9$,!"%G%#%9%/$K(B
$B4X$7$F$O(B SCSI $B@\B3$N<+Bp$NJ}$,MZ$+$K>e$G$9!#(B(server $B$G$N(B iozone $B$N7k2L(B
$B$+$i$_$F(B)

$B2<@n$5$s$K65$($FD:$$$?(B URL $B$+$i(B PS $B%U%!%$%k$r%@%&%s%m!<%I$7$F$-$?$P$+(B
$B$j$G(B NFS $B$N;EAH$_$K(B($BFC$K(B ver2 $B$H(B ver3 $B$N0c$$(B)$B$D$$$FJY6/ITB-$J$N$G$9$,!"(B
read ahead $B$N8z2L$@$1$G(B 10BaseT(10MBit/s)$B@\B3$K$*$$$F(B

kawamura>         1       8192    138798              44739242            

$B$3$N$h$&$J?t;z(B(44MB/s)$B$,$G$k$b$N$J$s$G$7$g$&$+(B? 

auto $B$N7k2L$NESCf$r$O$7$g$C$F$7$^$C$?$N$,0-$$$s$G$9$,!"(Bread $B$G%a%G%#%"(B
$BB.EY$r1[$($k?t==(BMB/s $B$r5-O?$9$k$N$O%G!<%?%5%$%:$,(B 4MB $B$^$G$G!"0J9_$O(B 
16MB $B;~$K6a$$CM(B(1MB/s$B<e(B)$B$H$J$j$^$9!#$3$N$?$a(B (2)$B!"(B(3) $B$N(B read $B$,B.$$$N(B
$B$O!"(BVer3 $B$+$i(B client $BB&$K%m!<%+%k$J(B cache $B$G$b;}$D$h$&$K$J$C$?$N$+$H>!(B
$B<j$KA[A|$7$F$$$^$7$?!#D>A0$N(B write $B$,(B cache $B$KF~$j@Z$k4V$O!"<!$N(B read 
$B$N:]$K$O(B cache $B$NFbMF$,M-8z$+$I$&$+$r3NG'$9$k$@$1$G!"<B:]$K(B server $B$+(B
$B$i%G!<%?$rFI$s$G$k$o$1$G$O$J$$$s$8$c$J$$$+$H!#(B

# $B$&!<!<$s!"(Btcpdump $B$H$C$F8+$F$_$l$P0lH/$G$o$+$kOC$G$9$M!#(BVer3 $B$N%F%9(B
# $B%H$N:]$O<h$jB;$M$F$^$7$?!#(B:-)

kawamura> $B$^$?(B (1) $B$N2<@n$5$s$N%Q%C%A$J$7$N>l9g!"(B
kawamura> $B$N$h$&$KBg$-$J%P%i%D%-$,$_$i$l$^$7$?!#(B
$B2<(B> $B$3$l$O$J$s$J$s$G$7$g$&$M!%$A$g$C$H$o$+$j$^$;$s!%(B
$B2<(B> $B!t(Bnetwork$B$H$+(Bserver$B$NIi2Y$H$+$O!$$"$^$j4X78$J$$$N$G$7$g$&$+!)(B

network $B$O%/%m%9@\B3$G$9$7!"(Bserver $B$H(B client $B$O(B reboot $BD>8e$NF10l>r7o(B
$B$G%F%9%H$r$7$F$$$^$7$?$N$G!"Bg>fIW$@$H$O;W$$$^$9!#(B

$B$$$:$l$K$;$h(B Ver3 $B$G$N%F%9%H$O!"(Btcpdump $B$r<h$C$F$b$&0lEY9T$J$C$F$_$^$9!#(B
$B$=$N:]$K$OD:$$$?(B patch $B$bEv$F$F$_$h$&$+$H;W$$$^$9!#(B

# $B:#F|$O(B TECRA $B$,<j85$K$J$$$N$G%F%9%H$G$-$^$;$s$,(B...
# $B$$$D$G$b%F%9%H$G$-$k$h$&$K!"2q<R$K(B FreeBSD $B$r%$%s%9%H!<%k$G$-$k%^%7(B
# $B%s$rC5$7$?J}$,Aa$$$+$J(B? sniffer $B$b$"$k$7!#(B
--
                                  ($B3t(B)$B%$%s%F%C%/(B  $BDL?.%7%9%F%`It(B
                                  $B@nB<(B  $BE/(B <kawamura@telecom.intec.co.jp>
