- 1 名前：login:Penguin [01/10/07 18:10 ID:8G/SeCEs]
- bash# cat /proc/ide/hda/model
TOSHIBA MK6015MAP
/dev/hda:
Timing buffer-cache reads: 64 MB in 0.55 seconds =116.36 MB/sec
Timing buffered disk reads: 32 MB in 2.44 seconds =13.11 MB/sec
bash-2.05# cat /proc/ide/hda/model
FUJITSU MPG3409AT E
/dev/hda:
Timing buffer-cache reads: 128 MB in 1.04 seconds =123.08 MB/sec
Timing buffered disk reads: 64 MB in 2.35 seconds = 27.23 MB/sec
bash-2.05# cat /proc/ide/hdc/model
IBM-DPTA-372050
/dev/hdc:
Timing buffer-cache reads: 128 MB in 1.01 seconds =126.73 MB/sec
Timing buffered disk reads: 64 MB in 2.94 seconds = 21.77 MB/sec
- 312 名前：310 mailto:sage [2008/04/09(水) 18:00:55 ID:b7uKBqM0]
- >>311
ボトルネックってどうやって調べればいいんですかね？
最近のOpteron*2のメモリ8Gで、topで見た限りは全く余裕でした。
- 313 名前：login:Penguin mailto:sage [2008/04/09(水) 18:06:33 ID:irm1RyJp]
- >>312
firmwareをアップデートしてみては、とエスパーしてみる。
- 314 名前：310 mailto:sage [2008/04/09(水) 18:16:29 ID:b7uKBqM0]
- >>313
どうもです。
そうですね、この際いろいろ試すべきですよね。このままじゃとても運用なんてできない・・・
- 315 名前：login:Penguin [2008/04/09(水) 23:53:44 ID:hBdTWdf0]
- RAID0で5本です。
/sbin/hdparm -tT /dev/md1
/dev/md1:
Timing cached reads: 2372 MB in 2.00 seconds = 1186.15 MB/sec
Timing buffered disk reads: 1014 MB in 3.00 seconds = 337.46 MB/sec
- 316 名前：login:Penguin [2008/04/10(木) 01:34:33 ID:DrsaT3FO]
- SSDモデルのMacbook AirにFedora Core8入れました。
Intel(R) Core(TM)2 Duo CPU P7700 @ 1.80GHz
[root@localhost ~]# cat /proc/scsi/scsi
Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
Vendor: ATA Model: MCCOE64GEMPP Rev: 2.9.
Type: Direct-Access ANSI SCSI revision: 05
[root@localhost ~]# /sbin/hdparm -tT /dev/sda
/dev/sda:
Timing cached reads: 4608 MB in 1.99 seconds = 2311.78 MB/sec
Timing buffered disk reads: 160 MB in 3.03 seconds = 52.75 MB/sec
- 317 名前：login:Penguin [2008/04/11(金) 05:30:17 ID:Qc2kGGip]
- # hdparm -itT /dev/sda1
/dev/sda1:
Model=ST340015A , FwRev=3.01 , SerialNo=5LA8TBQR
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=unknown, BuffSize=2048kB, MaxMultSect=16, MultSect=?16?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=78165360
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=no WriteCache=enabled
Drive conforms to: Unspecified: ATA/ATAPI-1,2,3,4,5,6
* signifies the current active mode
Timing cached reads: 856 MB in 2.00 seconds = 427.63 MB/sec
Timing buffered disk reads: 130 MB in 3.02 seconds = 43.03 MB/sec
- 318 名前：login:Penguin mailto:sage [2008/04/11(金) 19:18:19 ID:6xGzga95]
- # hdparm -itT /dev/hda
/dev/hda:
Model=Maxtor 4D080H4, FwRev=DAK019K0, SerialNo=D40XEQHE
Config={ Fixed }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=57
BuffType=DualPortCache, BuffSize=2048kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=160080319
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5 udma6
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 0: ATA/ATAPI-1,2,3,4,5,6
* signifies the current active mode
Timing cached reads: 734 MB in 2.00 seconds = 366.76 MB/sec
Timing buffered disk reads: 106 MB in 3.02 seconds = 35.10 MB/sec
- 319 名前：login:Penguin [2008/04/12(土) 00:05:25 ID:ubjXcnEK]
- hdparm -itT /dev/hda
/dev/hda:
Model=ST3160021A, FwRev=8.01, SerialNo=5JS5K6W3
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=unknown, BuffSize=2048kB, MaxMultSect=16, MultSect=off
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 *udma4 udma5
AdvancedPM=no WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 2: ATA/ATAPI-1,2,3,4,5,6
* signifies the current active mode
Timing cached reads: 952 MB in 2.00 seconds = 475.68 MB/sec
Timing buffered disk reads: 114 MB in 3.22 seconds = 35.41 MB/sec
- 320 名前：login:Penguin mailto:sage [2008/04/16(水) 10:48:04 ID:vZ9BruGC]
- 3桁超えの報告がほとんどないぢゃん・・・
低スペックの情報集めてもあんまタメにならんのでは
- 321 名前：login:Penguin mailto:sage [2008/04/21(月) 23:14:15 ID:pbD8M5Nh]
- /dev/sda:
Model=ST3320620NS , FwRev=3.AEG , SerialNo= 9QF5M1AN
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=unknown, BuffSize=16384kB, MaxMultSect=16, MultSect=?16?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5
AdvancedPM=yes: unknown setting WriteCache=enabled
Drive conforms to: Unspecified: ATA/ATAPI-1,2,3,4,5,6,7
* signifies the current active mode
Timing cached reads: 2222 MB in 2.00 seconds = 1111.37 MB/sec
Timing buffered disk reads: 236 MB in 3.01 seconds = 78.39 MB/sec
- 322 名前：login:Penguin mailto:sage [2008/04/23(水) 03:01:11 ID:Al7xYxV5]
- 500GB*6@mdadm RAID6
/dev/md0
Timing cached reads: 16284 MB in 2.00 seconds = 8156.26 MB/sec
Timing buffered disk reads: 942 MB in 3.00 seconds = 313.61 MB/sec
- 323 名前：login:Penguin mailto:sage [2008/04/23(水) 21:55:24 ID:O65QC5Wq]
- すげぇw
- 324 名前：login:Penguin mailto:sage [2008/04/24(木) 14:02:13 ID:eWOyhb6s]
- そんなもんだろ
- 325 名前：login:Penguin mailto:sage [2008/04/28(月) 13:08:41 ID:/KbnXwpt]
- # cat /sys/block/sdc/device/model
WDC WD6400AAKS-2
# hdparm -tT /dev/sdc
/dev/sdc:
Timing cached reads: 8956 MB in 2.00 seconds = 4486.14 MB/sec
Timing buffered disk reads: 324 MB in 3.01 seconds = 107.77 MB/sec
単体で3桁は初体験
- 326 名前：login:Penguin mailto:sage [2008/04/29(火) 00:37:10 ID:HB5XPfjp]
- >>325
> 単体で3桁は初体験
確かに興味深い。
- 327 名前： ◆Zsh/ladOX. mailto:sage [2008/04/29(火) 13:20:31 ID:WfnJhHTF]
- WDの320GB/1プラのは速いねぇ。
- 328 名前：login:Penguin [2008/04/29(火) 15:42:29 ID:PXynYmuy]
- human7.2ch.net/test/read.cgi/uwasa/1207065281/336
- 329 名前：login:Penguin mailto:sage [2008/05/25(日) 04:10:11 ID:m66LTXRs]
- >>323
わが国のＩＴはユーザに使用法を十分説明する時間がありません。
このため、初心者がベテランに疑問についてたずねる光景を目にすることがあります。
しかし本来は事故（情報漏えいなど）が発生した場合の責任は、
接続業者、サーバ運営者、システムを開発したエンジニアにあります。
メーカあるいは購入店にたずねるべきです。
利用者の仕事は自治（掲示板の秩序を守ること）です。助言を行ってはなりません。
素人が専門技術に言及するのは「親切」ではありません。「無責任」です。
海外のプロフェッショナルは、「私の仕事ではない」と答えるはずです。
- 330 名前：login:Penguin [2008/06/02(月) 14:43:06 ID:6ABVgPvN]
- ？？？ ？
？ ？ ？？ ？？
？ ？ ？ ？
？ ？ ？ ？
？ ？ ？ ？
- 331 名前：login:Penguin mailto:sage [2008/06/03(火) 18:26:03 ID:izr7eOEM]
- T61
# hdparm -itT /dev/sda
/dev/sda:
Model=FUJITSU MHW2160BH PL , FwRev=0084001E, SerialNo=
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=DualPortCache, BuffSize=8192kB, MaxMultSect=16, MultSect=?16?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=312581808
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=yes: mode=0x80 (128) WriteCache=enabled
Drive conforms to: unknown: ATA/ATAPI-3,4,5,6,7
* signifies the current active mode
Timing cached reads: 6332 MB in 1.99 seconds = 3186.16 MB/sec
Timing buffered disk reads: 140 MB in 3.00 seconds = 46.63 MB/sec
- 332 名前：login:Penguin mailto:sage [2008/06/09(月) 23:52:35 ID:OsCnjwSn]
- Velociraptor
/dev/sda:
Model=WDC WD3000GLFS-01F8U0 , FwRev=03.03V01, SerialNo=
Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=52
BuffType=unknown, BuffSize=16384kB, MaxMultSect=16, MultSect=?16?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=586072368
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5 *udma6
AdvancedPM=no WriteCache=enabled
Drive conforms to: Unspecified: ATA/ATAPI-1,2,3,4,5,6,7
* signifies the current active mode
Timing cached reads: 8112 MB in 2.00 seconds = 4063.08 MB/sec
Timing buffered disk reads: 368 MB in 3.01 seconds = 122.28 MB/sec
- 333 名前：login:Penguin mailto:sage [2008/06/12(木) 21:38:32 ID:eOn78KxZ]
- ラプターか
最近の320GBプラッタでもそれくらいは逝くそうだな
- 334 名前：login:Penguin mailto:sage [2008/07/28(月) 16:03:07 ID:aeQgsG9y]
- 今まで報告が無かったみたいなんで。
Model=WDC WD10EACS-00D6B0 , FwRev=01.01A01, SerialNo= WD-WCAU40247453
Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=50
BuffType=unknown, BuffSize=16384kB, MaxMultSect=16, MultSect=?16?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=1953525168
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5 *udma6
AdvancedPM=no WriteCache=enabled
Drive conforms to: Unspecified: ATA/ATAPI-1,2,3,4,5,6,7
* signifies the current active mode
Timing cached reads: 1754 MB in 2.00 seconds = 876.78 MB/sec
Timing buffered disk reads: 280 MB in 3.01 seconds = 92.93 MB/sec
- 335 名前：login:Penguin mailto:sage [2008/07/29(火) 08:46:56 ID:p6TNPHEd]
- hdparm -itT /dev/sda
/dev/sda:
Model=Hitachi HDT725040VLA360 , FwRev=V5COA7EA, SerialNo= VFK301R30RVK4K
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=52
BuffType=DualPortCache, BuffSize=15315kB, MaxMultSect=16, MultSect=?1?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: ATA/ATAPI-7 T13 1532D revision 1: ATA/ATAPI-2,3,4,5,6,7
* signifies the current active mode
Timing cached reads: 3184 MB in 2.00 seconds = 1593.01 MB/sec
Timing buffered disk reads: 198 MB in 3.03 seconds = 65.41 MB/sec
こんなものなのか?
遅いような気がするが...........
- 336 名前：login:Penguin mailto:sage [2008/07/29(火) 08:51:56 ID:p6TNPHEd]
- hdparm -itT /dev/sdb
/dev/sdb:
Model=Maxtor 6V250F0 , FwRev=VA111900, SerialNo=V59BNKPG
Config={ Fixed }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=DualPortCache, BuffSize=16384kB, MaxMultSect=16, MultSect=?1?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: ATA/ATAPI-7 T13 1532D revision 0: ATA/ATAPI-1,2,3,4,5,6,7
* signifies the current active mode
Timing cached reads: 3138 MB in 2.00 seconds = 1570.41 MB/sec
Timing buffered disk reads: 196 MB in 3.01 seconds = 65.05 MB/sec
うーーむ
- 337 名前：login:Penguin mailto:sage [2008/07/31(木) 13:19:29 ID:gs+JAKBJ]
- hdparm -itT /dev/sdb
/dev/sdb:
Model=Hitachi HDS721075KLA330 , FwRev=GK8OAB0A, SerialNo= GTE200P8GMX7LE
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=52
BuffType=DualPortCache, BuffSize=31157kB, MaxMultSect=16, MultSect=?0?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: ATA/ATAPI-7 T13 1532D revision 1: ATA/ATAPI-2 ATA/ATAPI-3 ATA/ATAPI-4 ATA/ATAPI-5 ATA/ATAPI-6 ATA/ATAPI-7
* signifies the current active mode
Timing cached reads: 3476 MB in 2.00 seconds = 1738.15 MB/sec
Timing buffered disk reads: 250 MB in 3.01 seconds = 83.12 MB/sec
- 338 名前：login:Penguin mailto:sage [2008/08/01(金) 23:50:26 ID:RnK92ZRn]
- $ sudo /sbin/hdparm -itT /dev/sdb
/dev/sdb:
Model=WDC WD1001FALS-00J7B0 , FwRev=05.00K05, SerialNo= WD-WMATV0088937
Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=50
BuffType=unknown, BuffSize=32767kB, MaxMultSect=16, MultSect=?0?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=1953525168
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5 *udma6
AdvancedPM=no WriteCache=enabled
Drive conforms to: Unspecified: ATA/ATAPI-1,2,3,4,5,6,7
* signifies the current active mode
Timing cached reads: 6128 MB in 1.99 seconds = 3072.37 MB/sec
Timing buffered disk reads: 308 MB in 3.02 seconds = 102.07 MB/sec
- 339 名前：login:Penguin [2008/09/20(土) 17:28:27 ID:fZz5s3Ei]
- 6台分一気に(WD1600AVJS x 1 & Samsung HD103UI x 5)。
# hdparm -i -tT /dev/sd[abcdef]
/dev/sda:
Model=WDC WD1600AVJS-63WNA0 , FwRev=58.01D58, SerialNo= WD-WCAS26811273
Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=50
BuffType=unknown, BuffSize=8192kB, MaxMultSect=16, MultSect=?0?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2
AdvancedPM=no WriteCache=enabled
Drive conforms to: Unspecified: ATA/ATAPI-1 ATA/ATAPI-2 ATA/ATAPI-3 ATA/ATAPI-4 ATA/ATAPI-5 ATA/ATAPI-6 ATA/ATAPI-7
* signifies the current active mode
Timing cached reads: 5200 MB in 2.00 seconds = 2599.82 MB/sec
Timing buffered disk reads: 222 MB in 3.02 seconds = 73.48 MB/sec
- 340 名前：login:Penguin mailto:sage [2008/09/20(土) 17:29:08 ID:fZz5s3Ei]
- /dev/sdb:
Model=SAMSUNG HD103UI , FwRev=1AA01111, SerialNo=S1PGJ1BQ800187
Config={ Fixed }
RawCHS=16383/16/63, TrkSize=34902, SectSize=554, ECCbytes=4
BuffType=DualPortCache, BuffSize=32767kB, MaxMultSect=16, MultSect=?0?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: unknown: ATA/ATAPI-3 ATA/ATAPI-4 ATA/ATAPI-5 ATA/ATAPI-6 ATA/ATAPI-7
* signifies the current active mode
Timing cached reads: 5204 MB in 2.00 seconds = 2602.79 MB/sec
Timing buffered disk reads: 258 MB in 3.01 seconds = 85.83 MB/sec
- 341 名前：login:Penguin mailto:sage [2008/09/20(土) 17:29:35 ID:fZz5s3Ei]
- /dev/sdc:
Model=SAMSUNG HD103UI , FwRev=1AA01111, SerialNo=S1PGJ1BQ800205
Config={ Fixed }
RawCHS=16383/16/63, TrkSize=34902, SectSize=554, ECCbytes=4
BuffType=DualPortCache, BuffSize=32767kB, MaxMultSect=16, MultSect=?0?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: unknown: ATA/ATAPI-3 ATA/ATAPI-4 ATA/ATAPI-5 ATA/ATAPI-6 ATA/ATAPI-7
* signifies the current active mode
Timing cached reads: 5224 MB in 2.00 seconds = 2613.18 MB/sec
Timing buffered disk reads: 274 MB in 3.01 seconds = 91.10 MB/sec
- 342 名前：login:Penguin mailto:sage [2008/09/20(土) 17:30:00 ID:fZz5s3Ei]
- /dev/sdd:
Model=SAMSUNG HD103UI , FwRev=1AA01111, SerialNo=S1PGJ1BQ800183
Config={ Fixed }
RawCHS=16383/16/63, TrkSize=34902, SectSize=554, ECCbytes=4
BuffType=DualPortCache, BuffSize=32767kB, MaxMultSect=16, MultSect=?0?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: unknown: ATA/ATAPI-3 ATA/ATAPI-4 ATA/ATAPI-5 ATA/ATAPI-6 ATA/ATAPI-7
* signifies the current active mode
Timing cached reads: 5180 MB in 2.00 seconds = 2590.33 MB/sec
Timing buffered disk reads: 260 MB in 3.00 seconds = 86.53 MB/sec
- 343 名前：login:Penguin mailto:sage [2008/09/20(土) 17:30:25 ID:fZz5s3Ei]
- /dev/sde:
Model=SAMSUNG HD103UI , FwRev=1AA01111, SerialNo=S1PGJ1BQ800184
Config={ Fixed }
RawCHS=16383/16/63, TrkSize=34902, SectSize=554, ECCbytes=4
BuffType=DualPortCache, BuffSize=32767kB, MaxMultSect=16, MultSect=?0?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: unknown: ATA/ATAPI-3 ATA/ATAPI-4 ATA/ATAPI-5 ATA/ATAPI-6 ATA/ATAPI-7
* signifies the current active mode
Timing cached reads: 5208 MB in 2.00 seconds = 2604.35 MB/sec
Timing buffered disk reads: 256 MB in 3.00 seconds = 85.24 MB/sec
- 344 名前：login:Penguin mailto:sage [2008/09/20(土) 17:31:05 ID:fZz5s3Ei]
- /dev/sdf:
Model=SAMSUNG HD103UI , FwRev=1AA01111, SerialNo=S1PGJ1BQ800202
Config={ Fixed }
RawCHS=16383/16/63, TrkSize=34902, SectSize=554, ECCbytes=4
BuffType=DualPortCache, BuffSize=32767kB, MaxMultSect=16, MultSect=?0?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: unknown: ATA/ATAPI-3 ATA/ATAPI-4 ATA/ATAPI-5 ATA/ATAPI-6 ATA/ATAPI-7
* signifies the current active mode
Timing cached reads: 5228 MB in 2.00 seconds = 2615.38 MB/sec
Timing buffered disk reads: 256 MB in 3.00 seconds = 85.19 MB/sec
- 345 名前：login:Penguin mailto:sage [2008/10/14(火) 19:49:08 ID:qm1sV2J3]
- /dev/sda:
Model=Hitachi HDS721010KLA330 , FwRev=GKAOAB0A, SerialNo= GTE005PBGDBPZL
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=52
BuffType=DualPortCache, BuffSize=31157kB, MaxMultSect=16, MultSect=?16?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=1953525168
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5 *udma6
AdvancedPM=yes: unknown setting WriteCache=enabled
Drive conforms to: ATA/ATAPI-7 T13 1532D revision 1: ATA/ATAPI-2,3,4,5,6,7
* signifies the current active mode
Timing cached reads: 1396 MB in 2.00 seconds = 698.36 MB/sec
Timing buffered disk reads: 250 MB in 3.02 seconds = 82.73 MB/sec
- 346 名前：login:Penguin mailto:sage [2008/10/14(火) 21:19:17 ID:FyQEQmkb]
- # hdparm -tT /dev/mapper/VolGroup00-LogVol00
/dev/mapper/VolGroup00-LogVol00:
Timing cached reads: 2764 MB in 2.00 seconds = 1380.83 MB/sec
HDIO_DRIVE_CMD(null) (wait for flush complete) failed: Inappropriate ioctl for device
Timing buffered disk reads: 182 MB in 3.01 seconds = 60.51 MB/sec
HDIO_DRIVE_CMD(null) (wait for flush complete) failed: Inappropriate ioctl for device
- 347 名前：login:Penguin mailto:sage [2008/11/03(月) 18:07:27 ID:YOFXF9Px]
- i840 P3-800EBx2 512MB RDRAM
/sbin/hdparm -tiT /dev/hda
/dev/hda:
Model=ST320014A, FwRev=3.07, SerialNo=5JZB6NW7
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=unknown, BuffSize=2048kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=39102336
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 *udma4
AdvancedPM=no WriteCache=enabled
Drive Supports : Reserved : ATA-1 ATA-2 ATA-3 ATA-4 ATA-5 ATA-6
Timing buffer-cache reads: 128 MB in 0.53 seconds =241.51 MB/sec
Timing buffered disk reads: 64 MB in 3.65 seconds = 17.53 MB/sec
- 348 名前：login:Penguin mailto:sage [2008/11/04(火) 09:49:08 ID:IVRdYrKl]
- /sbin/hdparm -tT /dev/{sd{a,b},md0}
/dev/sda:
Timing cached reads: 590 MB in 2.01 seconds = 294.15 MB/sec
Timing buffered disk reads: 104 MB in 3.02 seconds = 34.39 MB/sec
/dev/sdb:
Timing cached reads: 608 MB in 2.00 seconds = 304.07 MB/sec
Timing buffered disk reads: 104 MB in 3.06 seconds = 34.02 MB/sec
/dev/md0:
Timing cached reads: 594 MB in 2.00 seconds = 296.66 MB/sec
Timing buffered disk reads: 170 MB in 3.00 seconds = 56.65 MB/sec
3〜4年前くらい前のノート。内臓ディスク2機で1機辺りの容量120GB。
RAID0構成にしてるんだけど全然早くならんね。
- 349 名前：login:Penguin mailto:sage [2008/11/04(火) 17:16:30 ID:mZYrCf+s]
- i945GC Atom230 512MB DDR2-667
/sbin/hdparm -tT /dev/sda
/dev/sda:
Timing cached reads: 2096 MB in 2.00 seconds = 1047.40 MB/sec
Timing buffered disk reads: 170 MB in 3.04 seconds = 55.84 MB/sec
- 350 名前：login:Penguin mailto:sage [2008/11/05(水) 08:05:44 ID:U4ddcYEK]
- $ sudo /sbin/hdparm -itT /dev/sda
/dev/sda:
Model=WDC WD1500HLFS-01G6U0 , FwRev=04.04V01, SerialNo= WD-WXJ508AE0064
Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=52
BuffType=unknown, BuffSize=16384kB, MaxMultSect=16, MultSect=?0?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=293046768
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5 *udma6
AdvancedPM=no WriteCache=enabled
Drive conforms to: Unspecified: ATA/ATAPI-1,2,3,4,5,6,7
* signifies the current active mode
Timing cached reads: 5852 MB in 2.00 seconds = 2932.22 MB/sec
Timing buffered disk reads: 360 MB in 3.00 seconds = 119.83 MB/sec
- 351 名前：login:Penguin [2008/11/05(水) 21:38:38 ID:D3QkqFEJ]
- HITACHI_DK14FA-20
/dev/hda:
Timing cached reads: 814 MB in 2.00 seconds = 406.36 MB/sec
Timing buffered disk reads: 58 MB in 3.06 seconds = 18.95 MB/se
日立の1.8inch
udma5にて
- 352 名前：login:Penguin [2008/11/08(土) 21:09:17 ID:W9vQUhA2]
- # /sbin/hdparm -tT /dev/{sd{a,b,c,f},md0}
/dev/sda:
Timing cached reads: 1848 MB in 2.00 seconds = 924.32 MB/sec
Timing buffered disk reads: 214 MB in 3.01 seconds = 71.03 MB/sec
/dev/sdb:
Timing cached reads: 1792 MB in 2.00 seconds = 894.60 MB/sec
Timing buffered disk reads: 202 MB in 3.02 seconds = 66.96 MB/sec
/dev/sdc:
Timing cached reads: 1780 MB in 2.00 seconds = 889.24 MB/sec
Timing buffered disk reads: 202 MB in 3.01 seconds = 67.18 MB/sec
/dev/sdf:
Timing cached reads: 1780 MB in 2.00 seconds = 888.64 MB/sec
Timing buffered disk reads: 194 MB in 3.00 seconds = 64.59 MB/sec
/dev/md0:
Timing cached reads: 1784 MB in 2.00 seconds = 890.35 MB/sec
Timing buffered disk reads: 190 MB in 3.02 seconds = 62.95 MB/sec
なんか知らんけどやってみた
- 353 名前：login:Penguin mailto:sage [2008/11/08(土) 21:25:27 ID:dXhUmYNp]
- HDDが何だかわからんから参考にならん。
hdparm -itT してくれ。
- 354 名前：login:Penguin mailto:sage [2008/11/24(月) 08:02:39 ID:bkNYcLWT]
- # hdparm -itT /dev/sda
/dev/sda:
Model=Hitachi HDP725050GLA360 , FwRev=GM4OA52A, SerialNo= GEA530RE2E6LKE
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=56
BuffType=DualPortCache, BuffSize=15118kB, MaxMultSect=16, MultSect=?16?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=976773168
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5 *udma6
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: unknown: ATA/ATAPI-2,3,4,5,6,7
* signifies the current active mode
Timing cached reads: 5394 MB in 2.00 seconds = 2698.91 MB/sec
Timing buffered disk reads: 270 MB in 3.01 seconds = 89.76 MB/sec
こんな感じで？
でもちょっとうるさくない？
- 355 名前：login:Penguin mailto:sage [2008/11/24(月) 23:53:09 ID:hej2l3af]
- >>354
ウチの P7K 500GB は極めて静かです。
そのかわり、そこまで速度は出ていなかったように思います。
マシンを一時的に撤去しているので確認できませんが。
個体差かな。
- 356 名前：355 mailto:sage [2008/11/25(火) 00:22:25 ID:Vd5tJoKT]
- >>354
>でもちょっとうるさくない？
これは >>353 だったのね orz...
- 357 名前：login:Penguin mailto:sage [2008/11/30(日) 03:03:01 ID:gDHtDy2f]
- ThinkPad X40 + SiliconPower 200X 32GB CF
$ sudo /sbin/hdparm -itT /dev/sda
/dev/sda:
Model=SILICON POWER , FwRev=20080821, SerialNo=
Config={ HardSect NotMFM Fixed DTR>10Mbs }
RawCHS=16383/15/63, TrkSize=0, SectSize=576, ECCbytes=4
BuffType=DualPort, BuffSize=1kB, MaxMultSect=1, MultSect=?0?
CurCHS=16383/15/63, CurSects=15481935, LBA=yes, LBAsects=62652416
IORDY=no, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 *udma4 udma3 *udma4
AdvancedPM=yes: disabled (255)
Drive conforms to: Unspecified: ATA/ATAPI-4
* signifies the current active mode
Timing cached reads: 978 MB in 2.00 seconds = 488.33 MB/sec
Timing buffered disk reads: 122 MB in 3.01 seconds = 40.51 MB/sec
- 358 名前：名無しさん@Vim%Chalice mailto:sage [2008/12/07(日) 15:05:11 ID:RZXpX62G]
- Model=WDC WD6400AAKS-22A7B0 x 2
md[01]:RAID1, md[23]:RAID0
# /sbin/hdparm -tT /dev/md[0123]
/dev/md0:
Timing cached reads: 4360 MB in 2.00 seconds = 2179.81 MB/sec
Timing buffered disk reads: 124 MB in 1.05 seconds = 117.89 MB/sec
/dev/md1:
Timing cached reads: 4328 MB in 2.00 seconds = 2164.16 MB/sec
Timing buffered disk reads: 342 MB in 3.01 seconds = 113.63 MB/sec
/dev/md2:
Timing cached reads: 4436 MB in 2.00 seconds = 2218.32 MB/sec
Timing buffered disk reads: 654 MB in 3.00 seconds = 217.85 MB/sec
/dev/md3:
Timing cached reads: 4316 MB in 2.00 seconds = 2159.40 MB/sec
Timing buffered disk reads: 646 MB in 3.01 seconds = 214.86 MB/sec
ほぼ計算とおりです。
- 359 名前：login:Penguin mailto:sage [2008/12/27(土) 20:08:39 ID:0D7c/jNW]
- SSD換装前
Timing cached reads: 360 MB in 2.01 seconds = 179.12 MB/sec
Timing buffered disk reads: 72 MB in 3.02 seconds = 23.83 MB/sec
SSD換装後
Timing cached reads: 354 MB in 2.01 seconds = 176.23 MB/sec
Timing buffered disk reads: 198 MB in 3.00 seconds = 65.94 MB/sec
静かだ・・・
- 360 名前：login:Penguin mailto:sage [2008/12/27(土) 20:13:57 ID:C1wUzRLr]
- >>359
体感速度は向上しましたか？
- 361 名前：login:Penguin mailto:sage [2008/12/27(土) 20:30:26 ID:0D7c/jNW]
- >>360氏
はい、向上しました。
- 362 名前：login:Penguin mailto:sage [2008/12/27(土) 20:32:08 ID:0D7c/jNW]
- >>360氏
まだまだ、チューニングが必要かもしれません。
- 363 名前：login:Penguin mailto:sage [2009/01/06(火) 22:48:15 ID:i33B5zC4]
- # hdparm -tT /dev/{sd{a,b,c,d,e,f},md1}
/dev/sda:
Timing cached reads: 20076 MB in 1.99 seconds = 10063.61 MB/sec
Timing buffered disk reads: 376 MB in 3.01 seconds = 125.12 MB/sec
/dev/sdb:
Timing cached reads: 21944 MB in 1.99 seconds = 11001.30 MB/sec
Timing buffered disk reads: 378 MB in 3.02 seconds = 125.36 MB/sec
/dev/sdc:
Timing cached reads: 20116 MB in 2.00 seconds = 10082.27 MB/sec
Timing buffered disk reads: 376 MB in 3.00 seconds = 125.28 MB/sec
/dev/sdd:
Timing cached reads: 20992 MB in 1.99 seconds = 10522.85 MB/sec
Timing buffered disk reads: 376 MB in 3.00 seconds = 125.25 MB/sec
/dev/sde:
Timing cached reads: 19760 MB in 1.99 seconds = 9904.86 MB/sec
Timing buffered disk reads: 376 MB in 3.01 seconds = 124.96 MB/sec
/dev/sdf:
Timing cached reads: 20588 MB in 1.99 seconds = 10320.11 MB/sec
Timing buffered disk reads: 378 MB in 3.01 seconds = 125.40 MB/sec
/dev/md1:
Timing cached reads: 22024 MB in 1.99 seconds = 11042.53 MB/sec
Timing buffered disk reads: 1452 MB in 3.00 seconds = 483.54 MB/sec
HDDは15k.5の300GBx6
SAS RAIDコントローラは LSI 1068E
(っつーてもRAID機能は殺してHBAとしてlinuxのmdでRAID5を構成)
- 364 名前：363 mailto:sage [2009/01/07(水) 23:30:50 ID:GgBRB+Wc]
- >>363のシステムドライブにOCZのMLCな60GBのSSDをゲット
さっそくCentOS5.2(x86_64)を入れてhdparm実行してみた。
# hdparm -tT /dev/sda
/dev/sda:
Timing cached reads: 22780 MB in 1.99 seconds = 11423.06 MB/sec
Timing buffered disk reads: 328 MB in 3.01 seconds = 108.82 MB/sec
とりあえずsshで入れる環境まで作って今日はおしまい。
- 365 名前：login:Penguin mailto:sage [2009/02/05(木) 02:06:36 ID:tCCgUaZm]
- HP Mini 1000 (HDD 60GBモデル)
/dev/sda:
Model=TOSHIBA MK6028GAL , FwRev=BN101C , SerialNo= Y82RW1ZQW
Config={ Fixed }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=46
BuffType=unknown, BuffSize=0kB, MaxMultSect=16, MultSect=?16?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=117210240
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: sdma0 sdma1 sdma2 mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=yes: unknown setting WriteCache=enabled
Drive conforms to: Unspecified: ATA/ATAPI-3,4,5,6,7
* signifies the current active mode
Timing cached reads: 1152 MB in 2.00 seconds = 575.91 MB/sec
Timing buffered disk reads: 88 MB in 3.02 seconds = 29.12 MB/sec
- 366 名前：login:Penguin mailto:sage [2009/02/05(木) 02:08:09 ID:tCCgUaZm]
- /dev/sda:
Model=HDS722516VLAT20 , FwRev=V34OA6EA, SerialNo= VNR41EC4CJKL0M
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=52
BuffType=DualPortCache, BuffSize=1794kB, MaxMultSect=16, MultSect=?16?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=321670847
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=yes: unknown setting WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 3a: ATA/ATAPI-2,3,4,5,6
* signifies the current active mode
Timing cached reads: 2086 MB in 2.00 seconds = 1043.12 MB/sec
Timing buffered disk reads: 168 MB in 3.00 seconds = 55.93 MB/sec
- 367 名前：login:Penguin mailto:sage [2009/02/09(月) 21:47:01 ID:9ErMyQZl]
- Hitachi HDP725050GLA360 x 6
Hitachi HDT725050VLA360 x 2
mdadm
md1:raid1
md2:raid10
md3:raid10
md4:raid6
# hdparm -tT /dev/md{1,2,3,4}
/dev/md1:
Timing cached reads: 4434 MB in 2.00 seconds = 2217.98 MB/sec
Timing buffered disk reads: 270 MB in 3.02 seconds = 89.35 MB/sec
/dev/md2:
Timing cached reads: 4794 MB in 2.00 seconds = 2398.63 MB/sec
Timing buffered disk reads: 1724 MB in 3.00 seconds = 574.57 MB/sec
/dev/md3:
Timing cached reads: 4602 MB in 2.00 seconds = 2301.99 MB/sec
Timing buffered disk reads: 848 MB in 3.02 seconds = 280.57 MB/sec
/dev/md4:
Timing cached reads: 3302 MB in 2.00 seconds = 1651.67 MB/sec
Timing buffered disk reads: 1034 MB in 3.01 seconds = 343.55 MB/sec
- 368 名前：login:Penguin mailto:sage [2009/02/10(火) 15:45:03 ID:DrMEaHmK]
- # /sbin/hdparm -tT /dev/{sd{a,d},md2}
/dev/sda:
Timing cached reads: 4416 MB in 2.00 seconds = 2208.16 MB/sec
Timing buffered disk reads: 220 MB in 3.00 seconds = 73.23 MB/sec
/dev/sdd:
Timing cached reads: 4412 MB in 2.00 seconds = 2206.96 MB/sec
Timing buffered disk reads: 368 MB in 3.01 seconds = 122.20 MB/sec
/dev/md2:
Timing cached reads: 4368 MB in 2.00 seconds = 2183.79 MB/sec
Timing buffered disk reads: 652 MB in 3.01 seconds = 216.83 MB/sec
起動時間はSSDが早いのう
CentOS5.2 POST > auto login > desktop
/dev/sda:Model=WD1600AAJS-19WAA0 57s
/dev/sdd:Model=SPCC Solid State DiskB20 40s
/dev/md2:Model=WD6400AAKS-22A7B0[RAID0] 46s
- 369 名前：login:Penguin mailto:sage [2009/02/25(水) 07:16:58 ID://htN7Su]
- $ sudo /sbin/hdparm -itT /dev/sdc
/dev/sdc:
Model=Hitachi HDT721010SLA360 , FwRev=ST6OA31B, SerialNo=STF604MH0D5R9B
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=56
BuffType=DualPortCache, BuffSize=15001kB, MaxMultSect=16, MultSect=?0?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=1953525168
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5 *udma6
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: unknown: ATA/ATAPI-2,3,4,5,6,7
* signifies the current active mode
Timing cached reads: 7406 MB in 2.00 seconds = 3705.39 MB/sec
Timing buffered disk reads: 336 MB in 3.01 seconds = 111.47 MB/sec
- 370 名前：login:Penguin mailto:sage [2009/04/09(木) 18:25:08 ID:SUri0Agp]
- echo "test" > /dev/null
- 371 名前：login:Penguin mailto:sage [2009/05/03(日) 02:41:30 ID:RPlmuxqX]
- $ sudo /sbin/hdparm -itT /dev/sda
/dev/sda:
Model=Hitachi HDS721010KLA330 , FwRev=GKAOAB0A, SerialNo= GTE005PBGDBPZL
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=52
BuffType=DualPortCache, BuffSize=31157kB, MaxMultSect=16, MultSect=?0?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=1953525168
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5 *udma6
AdvancedPM=yes: unknown setting WriteCache=enabled
Drive conforms to: ATA/ATAPI-7 T13 1532D revision 1: ATA/ATAPI-2,3,4,5,6,7
* signifies the current active mode
Timing cached reads: 6220 MB in 2.00 seconds = 3111.82 MB/sec
Timing buffered disk reads: 248 MB in 3.01 seconds = 82.28 MB/sec
- 372 名前：login:Penguin mailto:sage [2009/07/31(金) 21:48:28 ID:pJim5qYp]
- echo "test" > /dev/null
- 373 名前：login:Penguin mailto:sage [2009/07/31(金) 22:42:52 ID:eE+dZ/1h]
- K8T800 Athlon64 3000+ PC3200 512MB
さすがにシングルチャネルだからか、メモリおせえな…
# hdparm -tiT /dev/sda
/dev/sda:
Model=ST340016A , FwRev=3.75 , SerialNo=3HS3J6YJ
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=unknown, BuffSize=2048kB, MaxMultSect=16, MultSect=?16?
(maybe): CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=78165360
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=no WriteCache=enabled
Drive conforms to: Unspecified: ATA/ATAPI-1,2,3,4,5
* signifies the current active mode
Timing cached reads: 894 MB in 2.00 seconds = 446.50 MB/sec
Timing buffered disk reads: 96 MB in 3.03 seconds = 31.67 MB/sec
- 374 名前：login:Penguin mailto:sage [2009/09/21(月) 01:46:04 ID:LN7esbAN]
- /dev/sda:
Timing cached reads: 562 MB in 2.02 seconds = 277.61 MB/sec
Timing buffered disk reads: 70 MB in 3.05 seconds = 22.92 MB/sec
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