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From: "Hirokazu WATANABE" <wnabe@par.odn.ne.jp>
To: <FreeBSD-users-jp@jp.FreeBSD.org>
References: <009201c4c303$b0682530$4741930a@knmsv001> <20041105164207.0348.SAKATUBA@nifty.com> <20041106084807.2FF0.SHINO@fornext.org>
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Date: Mon, 8 Nov 2004 13:14:17 +0900
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Subject: [FreeBSD-users-jp 81620] Re: RAID =?ISO-2022-JP?B?GyRCQC0bKEI=?=
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$BEOJU9@OB$G$9!#(B

From: "Shunsuke SHINOMIYA" <shino@fornext.org>
Sent: Saturday, November 06, 2004 9:47 AM

>> $B!&%+!<%M%k$,$A$g$C$H8E$/$J$$$G$9$+!)(B
>> $B!!(BFreeBSD 5.2-BETA-20031207-JPSNAP #0: Sun Dec  7 01:24:54 GMT 2003
>>     root@ushi.jp.freebsd.org:/usr/obj/usr/src/sys/GENERIC
> $B!!8E$$$@$1$G$O$J$/!"(BINVARIANTS$B!"(BWITNESS$B$@$H$+$N%G%P%C%0MQ$N5!9=$,F~$C$F(B
> $B$$$k%+!<%M%k$G$O$J$$$G$7$g$&$+(B?
> $B!!(B5-CURRENT$B$G%Y%s%A%^!<%/%F%9%H$r$9$k$N$G$"$l$P!"%+!<%M%k$N%3%s%U%#%0%l!<(B
> $B%7%g%s%U%!%$%k(B(/sys/i386/conf/GENERIC$B$J$I(B)$B$+$i!"(BDebugging for use in
> -current$B$K4X$9$k%*%W%7%g%s$O$O$:$7$?!"(BSMP$B9=@.$G$bL5$1$l$P(Boptions SMP$B$b$O(B
> $B$:$7$?%+!<%M%k$r;n$7$F$_$k$3$H$r$*$9$9$a$7$^$9!#(B

$B6D$i$l$F$$$k$3$H$O$4$b$C$H$b$@$H;W$$$^$9!#$?$@!"F1$8%^%7%sFb$GHf3S(B
$B$9$kJ,$K$OLdBj$J$$$+$J$H;W$C$F$*$j$^$7$?!#G'<1$,4V0c$C$F$*$j$^$7$?$i(B
$B$4;XE&$/$@$5$$!#(B
$BJ,$+$j$K$/$$J8>O$G?=$7Lu$"$j$^$;$s$,!"MW$O(B ad4 $B$NFI$_=q$-B.EY(B $B$h$j(B 
ar0 $B$NFI$_=q$-B.EY$,B.$$$O$:$J$N$K!"$=$&$J$C$F$$$J$$$h$&$K8+$($k$H(B
$B$$$&$3$H$,8@$$$?$+$C$?$N$G$9!#(B

$B!D$H$3$l$@$1$G$O>pJsNL(B0$B$J$N$G!"(BOS$B$r99?7$7$F3NG'$7$F$_$^$7$?!#(B2$B!A(B3$BF|(B
$BA0$N(B 5-stable $B$H!"Ls0lG/A0$N(B 5-current $B$G$9!#(B
$BJL7o$G(B disk & I/F $BA}@_$7$?$N$G%G%P%$%9L>$OJQ$o$C$F$$$^$9$,!"F1$8%G%#(B
$B%9%/$KBP$7$F$N7k2L$G$9!#(B

[5.2-BETA-20031207-JPSNAP]: 
proteus% diskinfo -t ad4
ad4
        512             # sectorsize
        160041885696    # mediasize in bytes
        312581808       # mediasize in sectors
        310101          # Cylinders according to firmware.
        16              # Heads according to firmware.
        63              # Sectors according to firmware.

Seek times:
        Full stroke:      250 iter in   5.897993 sec =   23.592 msec
        Half stroke:      250 iter in   4.215227 sec =   16.861 msec
        Quarter stroke:   500 iter in   6.701248 sec =   13.402 msec
        Short forward:    400 iter in   2.060288 sec =    5.151 msec
        Short backward:   400 iter in   2.766865 sec =    6.917 msec
        Seq outer:       2048 iter in   0.436344 sec =    0.213 msec
        Seq inner:       2048 iter in   0.442487 sec =    0.216 msec
Transfer rates:
        outside:       102400 kbytes in   2.216410 sec =    46201 kbytes/sec
        middle:        102400 kbytes in   2.460979 sec =    41609 kbytes/sec
        inside:        102400 kbytes in   4.143604 sec =    24713 kbytes/sec


proteus% diskinfo -t ar0
ar0
        512             # sectorsize
        320083706880    # mediasize in bytes
        625163490       # mediasize in sectors
        38914           # Cylinders according to firmware.
        255             # Heads according to firmware.
        63              # Sectors according to firmware.

Seek times:
        Full stroke:      250 iter in   1.806099 sec =    7.224 msec
        Half stroke:      250 iter in   4.261350 sec =   17.045 msec
        Quarter stroke:   500 iter in   6.724684 sec =   13.449 msec
        Short forward:    400 iter in   3.635723 sec =    9.089 msec
        Short backward:   400 iter in   3.386825 sec =    8.467 msec
        Seq outer:       2048 iter in   0.448541 sec =    0.219 msec
        Seq inner:       2048 iter in   0.481229 sec =    0.235 msec
Transfer rates:
        outside:       102400 kbytes in   2.363330 sec =    43329 kbytes/sec
        middle:        102400 kbytes in   2.401246 sec =    42645 kbytes/sec
        inside:        102400 kbytes in   2.147683 sec =    47679 kbytes/sec


[5.3-STABLE]: 
proteus% diskinfo -t ad8
ad8
        512             # sectorsize
        160041885696    # mediasize in bytes (149G)
        312581808       # mediasize in sectors
        310101          # Cylinders according to firmware.
        16              # Heads according to firmware.
        63              # Sectors according to firmware.

Seek times:
        Full stroke:      250 iter in   5.884168 sec =   23.537 msec
        Half stroke:      250 iter in   4.226970 sec =   16.908 msec
        Quarter stroke:   500 iter in   6.666385 sec =   13.333 msec
        Short forward:    400 iter in   2.060173 sec =    5.150 msec
        Short backward:   400 iter in   2.761630 sec =    6.904 msec
        Seq outer:       2048 iter in   0.295657 sec =    0.144 msec
        Seq inner:       2048 iter in   0.287628 sec =    0.140 msec
Transfer rates:
        outside:       102400 kbytes in   2.228876 sec =    45942 kbytes/sec
        middle:        102400 kbytes in   2.444186 sec =    41895 kbytes/sec
        inside:        102400 kbytes in   4.152381 sec =    24661 kbytes/sec

proteus% diskinfo -t ar0
ar0
        512             # sectorsize
        320083706880    # mediasize in bytes (298G)
        625163490       # mediasize in sectors
        38914           # Cylinders according to firmware.
        255             # Heads according to firmware.
        63              # Sectors according to firmware.

Seek times:
        Full stroke:      250 iter in   1.805040 sec =    7.220 msec
        Half stroke:      250 iter in   4.244017 sec =   16.976 msec
        Quarter stroke:   500 iter in   6.658855 sec =   13.318 msec
        Short forward:    400 iter in   3.634105 sec =    9.085 msec
        Short backward:   400 iter in   3.379457 sec =    8.449 msec
        Seq outer:       2048 iter in   0.295139 sec =    0.144 msec
        Seq inner:       2048 iter in   0.322712 sec =    0.158 msec
Transfer rates:
        outside:       102400 kbytes in   2.334972 sec =    43855 kbytes/sec
        middle:        102400 kbytes in   2.348932 sec =    43594 kbytes/sec
        inside:        102400 kbytes in   2.138947 sec =    47874 kbytes/sec

$B$H$j$"$($:7k2L$O$3$s$J46$8$K$J$j$^$7$?!#(Bdd $B$G$N7k2L$b<h$j$^$7$?$,!"(B
$BM-0U$J:9$O8+Ev$?$i$J$$$h$&$K8+$($^$9!#(Buserland $B$@$H$b$C$H0c$&$N$+$b(B
$B$7$l$^$;$s$1$I!D!#(B
--
$BEOJU9@OB!wI\Cf(B
<wnabe@par.odn.ne.jp>
