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Date: Sun, 21 Oct 2007 13:08:09 +0900
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Subject: [FreeBSD-users-jp 91088] Re: Disk I/F card for software raid
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$B2#ED$G$9!#(B

> PCI$B$G(B4port$B$N(BSiI3114$B$N%+!<%I$GAH$s$G$_$^$9!#(B

$B7k6I(BSiI3114$B$N(BSATA$B%+!<%I$r;H$$!"(Batacontrol$B$G(B500GBx4$B$N(B
RAID0$B$rAH$_$^$7$?!#(B

% dmesg
	:
atapci1: <SiI 3114 SATA150 controller> port
0xd8d0-0xd8d7,0xd8b8-0xd8bb,0xd8d8-0xd8df,0xd8bc-0xd8bf,0xd8f0-0xd8ff
mem 0xdfafbc00-0xdfafbfff irq 18 at device 2.0 on pci4
ata4: <ATA channel 0> on atapci1
ata5: <ATA channel 1> on atapci1
ata6: <ATA channel 2> on atapci1
ata7: <ATA channel 3> on atapci1
	:
ad8: 476940MB <Hitachi HDT725050VLA360 V56OA7EA> at ata4-master SATA150
ad10: 476940MB <Hitachi HDT725050VLA360 V56OA7EA> at ata5-master SATA150
ad12: 476940MB <Hitachi HDT725050VLA360 V56OA7EA> at ata6-master SATA150
ad14: 476940MB <Hitachi HDT725050VLA360 V56OA7EA> at ata7-master SATA150
	:
ar0: 1907759MB <FreeBSD PseudoRAID RAID0 (stripe 64 KB)> status: READY
ar0: disk0 READY using ad8 at ata4-master
ar0: disk1 READY using ad10 at ata5-master
ar0: disk2 READY using ad12 at ata6-master
ar0: disk3 READY using ad14 at ata7-master

# atacontrol create RAID0 128 ad8 ad10 ad12 ad14
ar0: created

# mount /dev/ar0 /mnt/raid0

% df /dev/ar0
Filesystem 1K-blocks       Used      Avail Capacity  Mounted on
/dev/ar0   1952728906 200377360 1596133234    11%    /mnt/raid0

# dd if=/dev/ar0 of=/dev/null bs=256b count=32768
32768+0 records in
32768+0 records out
4294967296 bytes transferred in 41.955738 secs (102369008 bytes/sec)

% dd if=/dev/zero of=16GB bs=256b count=32768
32768+0 records in
32768+0 records out
4294967296 bytes transferred in 48.782334 secs (88043498 bytes/sec)

% dd if=16GB of=/dev/null bs=256b
32768+0 records in
32768+0 records out
4294967296 bytes transferred in 52.901683 secs (81187725 bytes/sec)

$B%A%e!<%K%s%0$NM>CO$O$"$j$=$&$G$9$,(B($B%9%H%i%$%W%5%$%:$J$I(B)$B!"(B
$B$d$O$j(BPCI$B%P%9$NB.EY$,%\%H%k%M%C%/$K$J$C$F$$$k$h$&$G$9!#(B

$B0J>e!"Js9p$^$G!#(B

FreeBSD $B$5$s$O=q$-$^$7$?(B:
> $B2#ED$G$9!#(B
> 
> $B>pJs$NDs6!$"$j$,$H$&$4$6$$$^$9!#(B
> 
> Saito $B$5$s$O=q$-$^$7$?(B:
>> $B$3$s$K$A$O!"c7F#$G$9!#(B
>>
>>> $B2#ED$G$9!#(B
>>>
>>> ATARAID(4)$B$G%=%U%H%&%'%"(BRAID$B$rAH$b$&$H$7$F$$$k$N$G$9$,!"(B
>>> $B0J2<$N>r7o$G$*A&$a$N(BSATA$B%+!<%I$O$4$6$$$^$9$G$7$g$&$+!#(B
>>> OS$B$N%P!<%8%g%s$O(B6.2-STABLE$B$K$J$j$^$9!#(B
>>>
>>>  Bus: PCI express x1
>>>  Disk I/F: Serial ATA, 4ports
>>>  $B0B2A(B($B0lK|1_0J2<(B)
>>>
>>> man ata(4)$B$K$O%5%]!<%H$7$F$$$k(Bchip$B$N>pJs$O$"$k$N$G$9$,!"(B
>>> $B@=IJL>$HBP1~$,<h$l$^$;$s!#(B
>>>
>> $B>r7o$+$i$O30$l$^$9$,!&!&!&(B
>>
>> HighPoint$B$N(BRocketRAID 2300$B$r;H$C$F$$$^$9$,!"$=$l$J$j$K0B2A$G@-G=$,NI$$$G$9!#(B
>> ($B<hF@2A3J!'(B18,000$B1_$0$i$$(B)
>>
>> FreeBSD 6.2-RELEASE$B$G;HMQ$7$F$$$^$9!#(B(6.2-STABLE$B$OL$3NG'$G$9(B)
>> $B%I%i%$%P$O%a!<%+!<$N%5%$%H$h$j%@%&%s%m!<%I$7$?$b$N$r;H$C$F$$$^$9!#(B
> 
> RAID5$B$G;H$&$K$ONI$5$=$&$G$9$M!#(B
> $B$?$@!"%F%s%]%i%j$N%o!<%/%(%j%"MQ$KMFNLM%@h$N(BRAID0$B$G(B
> $B;H$&M=Dj$J$N$G!"$A$g$C$H%*!<%P!<%9%Z%C%/$+$J!#(B
> 
>> $B"((B $B8<?M;V8~$"$?$j$G$"$j$=$&$J$s$G$9$,!"(BPCI-Express$B$G(BS-ATA 4Port$B$O8+$D$+(B
> $B$i$J$$!#(B
> 
> 4port$B$N$OL5$$$s$G$9$h$M!#(B
> PCI$B$G(B4port$B$N(BSiI3114$B$N%+!<%I$GAH$s$G$_$^$9!#(B
> 
