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Date: Sat, 18 Jan 1997 00:53:26 +0900 (JST)
Message-Id: <199701171553.AAA00346@toriyu2>
To: FreeBSD-users-jp@jp.freebsd.org
From: takatani@os.gulf.or.jp (Isao Takatani)
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Subject: [FreeBSD-users-jp 8722] Network performance
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$B9bC+!w%,%k%U%M%C%H$G$9!#(B


$B<+Bp$K$F#2Bf$N(BPC$B$r%$!<%5%M%C%H$G@\B3$7$F1?MQ$7$F$$$^$9$,!"%9%T!<%I$NLL(B
$B$G>/!95?Ld$,$"$k$N$G<ALd$5$;$F$$$?$@$-$^$9!#(B

# $B@bL@$NET9g>e!"(Bserver$BB&(B=$B2!F~$KFM$C9~$s$G$k(BPC, client$BB&(B=$B%a%$%s$G;H$C$F$k(BPC
# $B$H$5$;$FD:$-$^$9(B

($B9=@.(B)       client$BB&(B				     server$BB&(B
OS		FreeBSD 2.1.5R				$BF1:8(B
HDD		SCSI AHA2940U$B$K(B2G$B$N(BHDD			EIDE$B$N(B2G HDD
NIC		3COM 3C905 Fast Etherlink XL PCI	$BF1:8(B
M/B		ASUS P/I-P55T2P4			$B:8$N(BRev.$B0c$$(B
MEM		64MB					48MB
CPU		Pentium-133				Pentium-100

$B%+!<%M%k$K$OIMED$5$s$N(Bnewvx$B%Q%C%A$r$"$F$F$$$^$9(B($B46<U!"46<U!D(B

$B$3$N4D6-$G%+!<%I$NG'<1$O$&$^$/$$$C$F$$$k$h$&$G$9$7!";H$$;O$a$F$+$i#1!A(B
$B#2%u7n4V%H%i%V%k$OA4$/5/$3$C$F$$$^$;$s!#(B

$BM#0l$NLdBj$OE>AwB.EY$G$7$F!"(B

netperf$B$G$O(B

Recv   Send    Send                          
Socket Socket  Message  Elapsed              
Size   Size    Size     Time     Throughput  
bytes  bytes   bytes    secs.    10^6bits/sec  

 16384  16384  16384    10.00      47.17   

ftp $B$G$O(B
-rw-rw-r--  1 takatani  bin  10219520 Jan 17 23:51 dummy
$B$rE>Aw$9$k$N$K(B

ftp> put dummy
local: dummy remote: dummy
200 PORT command successful.
150 Opening BINARY mode data connection for 'dummy'.
226 Transfer complete.
10219520 bytes sent in 10.80 seconds (924.02 Kbytes/s)		<-----
ftp> get dummy
local: dummy remote: dummy
200 PORT command successful.
150 Opening BINARY mode data connection for 'dummy' (10219520 bytes).
226 Transfer complete.
10219520 bytes received in 1.97 seconds (4.96 Meg/s)		<-----

$B$J$I$H(B($B$A$g$C$H3+$-$,Bg$-$$$K$7$F$b(B)$BK~B-$N$$$/?tCM$,$G$F$$$k$N$G$9$,!"(B
NFS$B$G(Bserver$BB&$+$i(Bclient$BB&$K%^%&%s%H$7$?%G%#%l%/%H%j$NFI$_=q$-$G$O(B
% iozone
($BCfN,(B)
IOZONE performance measurements:
        137518 bytes/second for writing the file
         48770 bytes/second for reading the file

$B$H$J$j!">e$K$G$F$-$?(Bdummy$B$H$$$&%U%!%$%k$r%m!<%+%k%G%#%9%/$+$i(BNFS$B$G%^%&(B
$B%s%H$7$?=j$K(Bcp$B$9$k$N$K(B 64 $BIC$+$+$k(B(156KB/sec$B$0$i$$(B)$B$J$I!"$I$&$bCY$$$h(B
$B$&$J5$$,$7$F$J$j$^$;$s!#(B

$B8=;~E@$G$O(Bnewvx$B$K$h$k(B3C905$B$NBP1~<+BN$,!V$H$j$"$($:F0$/$@$1!W$H$$$&$3$H(B
$B$r<*$K$7$?$N$G(B NIC $B$rJQ$($l$P(B 10Base-T $B$N$b$N$G$b:#$h$jA4BN$N%Q%U%)!<(B
$B%^%s%9$,$"$,$k$N$+$J!A$H$b;W$&$N$G$9$,!"$J$K$V$s@8$^$l$F=i$a$FGc$C$?(B
NIC$B$,(B3C905$B$J$N$G$I$&$K$bHf3S$,$G$-$^$;$s!#(B

$B$H$$$&$3$H$GB>$N%+!<%I$G;H$C$F$*$i$l$kJ}$K$*J9$-$7$?$$$N$G$9$,!">e$N$h(B
$B$&$J:n6H$r$7$?$H$-$N?tCM$O$$$+$[$I$N$b$N$G$7$g$&$+!)0l;~E*$KF~$l49$($b(B
$B9M$($F$$$^$9$N$G7?HV$J$s$+$bE:$($F$b$i$($k$H4r$7$$$G$9!#(B



				$B9bC+(B $B8y(B (Isao Takatani)
				E-mail: takatani@os.gulf.or.jp

