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
12 名前:12 [01/10/08 14:06 ID:XIopq6dc] >>11 俺のにはmanもなかった No manual entry for hddparm
13 名前:名無しさん@XEmacs [01/10/08 19:11 ID:5TywJrk2] >9 速いですね。 IDE で 30MB/sec. 越えてるの、はじめて見ました。 >12 いぢめんといて(w ネタだと思うけど念のため。 man hdparm っす。
14 名前:ろーぱー [01/10/08 19:14 ID:6jpV9qZI] /dev/hda: Timing buffer-cache reads: 128 MB in 1.16 seconds =110.34 MB/sec Timing buffered disk reads: 64 MB in 19.87 seconds = 3.22 MB/sec [root@fireball]:~-> hdparm -tT /dev/hdb /dev/hdb: Timing buffer-cache reads: 128 MB in 1.18 seconds =108.47 MB/sec Timing buffered disk reads: 64 MB in 6.03 seconds = 10.61 MB/sec 速いのか遅いのかようわからんす
15 名前:名無し [01/10/08 20:54 ID:2dudWFBA] まあ、平均的なところか。 /dev/hda: Model=FUJITSU MPG3307AT, FwRev=02B9, SerialNo=VG13P1201DB7 Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4 BuffType=DualPortCache, BuffSize=2048kB, MaxMultSect=16, MultSect=16 CurCHS=16383/16/63, CurSects=-66060037, LBA=yes, LBAsects=60046560 IORDY=yes, 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 udma5 Timing buffer-cache reads: 128 MB in 0.67 seconds =191.04 MB/sec Timing buffered disk reads: 64 MB in 2.76 seconds = 23.19 MB/sec
16 名前:login:Penguin [01/10/08 22:27 ID:czSz2KJ2] disk readが11.96MB/秒か。おそい。 SeagateのST380021Aの購入を検討してるんですが、 誰か使ってる人います? # cat /proc/ide/hda/model IBM-DTTA-351010 # hdparm /dev/hda /dev/hda: multcount = 16 (on) I/O support = 1 (32-bit) unmaskirq = 1 (on) using_dma = 1 (on) keepsettings = 0 (off) nowerr = 0 (off) readonly = 0 (off) readahead = 8 (on) geometry = 1232/255/63, sectors = 19807200, start = 0 # hdparm -tT /dev/hda /dev/hda: Timing buffer-cache reads: 128 MB in 2.69 seconds = 47.58 MB/sec Timing buffered disk reads: 64 MB in 5.35 seconds = 11.96 MB/sec
17 名前:login:Penguin [01/10/08 23:54 ID:KoxKhOak] >>10 との違いは udma5 か? /dev/hda: Model=IBM-DTLA-307045, FwRev=TX6OA50C, SerialNo=YMDYMT8V657 Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=40 BuffType=DualPortCache, BuffSize=1916kB, MaxMultSect=16, MultSect=16 CurCHS=16383/16/63, CurSects=-66060037, LBA=yes, LBAsects=90069840 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 *udma5 AdvancedPM=yes: disabled (255) Drive Supports : ATA/ATAPI-5 T13 1321D revision 1 : ATA-2 ATA-3 ATA-4 ATA-5 Timing buffer-cache reads: 128 MB in 1.23 seconds =104.07 MB/sec Timing buffered disk reads: 64 MB in 1.95 seconds = 32.82 MB/sec
18 名前:login:Penguin [01/10/10 15:16 ID:HuZGGXh.] LANより遅いぞっ Model=IBM-DPTA-351500, FwRev=P54OA30A, SerialNo=JGYJGT0V480 Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=34 BuffType=DualPortCache, BuffSize=425kB, MaxMultSect=16, MultSect=16 CurCHS=16383/16/63, CurSects=4228907259, LBA=yes, LBAsects=29336832 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 Drive Supports : ATA/ATAPI-4 T13 1153D revision 17 : ATA-1 ATA-2 ATA-3 ATA-4 Kernel Drive Geometry LogicalCHS=1826/255/63 PhysicalCHS=29104/16/63 Timing buffer-cache reads: 128 MB in 10.60 seconds = 12.08 MB/sec Timing buffered disk reads: 64 MB in 11.88 seconds = 5.39 MB/sec
19 名前:login:Penguin [01/10/10 15:18 ID:HuZGGXh.] も一つ。「Timing buffer-cache reads」がどうにも。 Model=FUJITSU MPE3273AH, FwRev=EH-A2-27, SerialNo=01005815 Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4 BuffType=unknown, BuffSize=2048kB, MaxMultSect=16, MultSect=off CurCHS=16383/16/63, CurSects=4228907259, LBA=yes, LBAsects=53359376 IORDY=yes, tPIO={min:120,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 Drive Supports : ATA-1 ATA-2 ATA-3 ATA-4 Kernel Drive Geometry LogicalCHS=3321/255/63 PhysicalCHS=52935/16/63 Timing buffer-cache reads: 128 MB in 2.23 seconds = 57.40 MB/sec Timing buffered disk reads: 64 MB in 2.96 seconds = 21.62 MB/sec
20 名前:名無しさん@XEmacs [01/10/10 22:11 ID:qkezAymQ] >18 うは、 udma4 で 5.39 MB/sec. って一体(笑) >9 今気付いたけど Timing buffer-cache reads が 556.52 MB/sec. って 凄まじい…
21 名前:login:Penguin [01/10/11 00:23 ID:Zh3iQc6.] $ sudo hdparm -iTt /dev/hda /dev/hda: Model=IBM-DTLA-307030, FwRev=TX4OA50C, SerialNo=YK0YKT7Q703 Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=40 BuffType=DualPortCache, BuffSize=1916kB, MaxMultSect=16, MultSect=off CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=60036480 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 udma5 Timing buffer-cache reads: 128 MB in 0.98 seconds =130.61 MB/sec Timing buffered disk reads: 64 MB in 2.46 seconds = 26.02 MB/sec BXママンなんで、ATA33なのだが、悪い結果ではないのかな。 ATA66/100 を Linuxで使うときに ATA33より体感速度は向上する?
22 名前:名無しさん@Emacs mailto:sage [01/10/11 00:33 ID:wmItvH/Q] -T Perform timings of cache reads for benchmark and comparison purposes. For meaningful results, this operation should be repeated 2-3 times on an otherwise inactive system (no other active processes) with at least a couple of megabytes of free memory. This displays the speed of reading directly from the Linux buffer cache without disk access. This measurement is essentially an indication of the throughput of the processor, cache, and memory of the system under test. If the -t flag is also specified, then a correction factor based on the outcome of -T will be incorporated into the result reported for the -t operation. -t Perform timings of device reads for benchmark and comparison purposes. For meaningful results, this operation should be repeated 2-3 times on an otherwise inactive system (no other active processes) with at least a couple of megabytes of free memory. This displays the speed of reading through the buffer cache to the disk without any prior caching of data. This measurement is an indication of how fast the drive can sustain sequential data reads under Linux, without any filesystem overhead. To ensure accurate measurments, the buffer cache is flushed during the processing of -t using the BLKFLSBUF ioctl. If the -T flag is also specified, then a correction factor based on the outcome of -T will be incorporated into the result reported for the -t operation.
23 名前:9 mailto:sage [01/10/13 01:45 ID:fngDsoK2] >>20 i850/P4/2GHz/ECC RIMMです。バーストは大したことないけど もしかすると連続したデータ移動にはi850は強いかも
24 名前:名無しさん@XEmacs [01/10/13 03:34 ID:zavI0M8w] >23 なるほど。どーりで… さすが世代が違うって感じですねぇ。 # はぁ、ウチもそろそろ速い機械にしたい…
25 名前:login:Penguin mailto:sage [01/10/14 01:26 ID:k8e4eXHw] 僅差だけどちと速い(@2.4.13-pre2) [root@hogehoge]# /sbin/hdparm -tT /dev/hdc /dev/hdc: Timing buffer-cache reads: 128 MB in 0.22 seconds =581.82 MB/sec Timing buffered disk reads: 64 MB in 1.86 seconds = 34.41 MB/sec [root@hogehoge]# cat /proc/ide/hdc/model IC35L060AVER07-0
26 名前:login:Penguin [01/12/16 18:14 ID:/H5wWef+] スレタイトル間違ってるけど、興味深いので age.
27 名前:ho [01/12/16 19:14 ID:POsZOkzO] /dev/hda: Timing buffer-cache reads: 128 MB in 1.24 seconds =103.23 MB/sec Timing buffered disk reads: 64 MB in 20.49 seconds = 3.12 MB/sec これ,もしかして,すごい遅いんですか?
28 名前:login:Penguin mailto:sage [01/12/16 21:14 ID:k1wVzQX3] /dev/hda: Timing buffer-cache reads: 64 MB in 1.62 seconds =39.51 MB/sec Timing buffered disk reads: 32 MB in 7.26 seconds = 4.41 MB/sec bash# cat /proc/ide/hda/model WDC WD136AA 鬱田市納。 DMA 入れると固まるし。
29 名前:名無しさん@XEmacs [01/12/16 22:42 ID:4RlXAbeF] うは、上がってるし。(w 最近組み立てた AthlonXP 1600+(FSB140 駆動) / PC2100 Registered では、 確か cache read が 200MB/sec. ちょいくらいだったかな。 今は Windows しか入ってないんで、詳細なデータ出せなくてスマヌ。。。
30 名前:login:Penguin [01/12/16 23:10 ID:Kh+nR0uP] 1号機 ---------- QUANTUM FIREBALL_TM3200A Timing buffer-cashe reads: 128MB in 3.96 seconds = 32.32MB/sec Timing buffered disk reads: 64MB in 9.47 seconds = 6.76MB/sec ------- FMV-5200T5 with P200
31 名前:cola からコピペ [01/12/16 23:16 ID:/Xd4MlBJ] hdparm is a Linux utility for viewing/manipulating various IDE drive and driver parameters. Most systems can benefit from improved performance using a command sequence similar to this: #!/bin/sh for d in /proc/ide/hd* ; do if [ `cat $d/media` = 'disk' ]; then hdparm -qm8 -qu1 -qc1 -qd1 -qW1 /dev/${d##*/} elif [ `cat $d/media` = 'cdrom' ]; then hdparm -qu1 -qd1 /dev/${d##*/} fi done
32 名前:ウィスパードライブ [01/12/17 00:01 ID:yxQue+kv] # cat /proc/ide/hda/model WDC WD181AW # hdparm -tT /dev/hda /dev/hda: Timing buffer-cache reads: 128 MB in 0.95 seconds =134.74 MB/sec Timing buffered disk reads: 64 MB in 3.24 seconds = 19.75 MB/sec
33 名前:login:Penguin [01/12/17 00:28 ID:uVH2BeV2] IBM-DJSA-220 Timing buffer-cache reads: 128 MB in 0.99 seconds =129.29 MB/sec Timing buffered disk reads:64 MB in 3.99 seconds = 16.04 MB/sec /proc/sys/vm/max-readahead = 127 /proc/sys/vm/bdflush = "80 0 0 0 6000 18000 90 0 0"
34 名前:名無しさん@Emacs [01/12/17 03:18 ID:tLOJ8LRJ] MAXTOR 4K080H4 /dev/hda: Timing buffer-cache reads: 128 MB in 2.03 seconds = 63.05 MB/sec Timing buffered disk reads: 64 MB in 5.24 seconds = 12.21 MB/sec IBM-DTTA-351680 /dev/hdd: Timing buffer-cache reads: 128 MB in 1.99 seconds = 64.32 MB/sec Timing buffered disk reads: 64 MB in 5.39 seconds = 11.87 MB/sec Filesystem Size Used Avail Use% Mounted on /dev/hda5 73G 54G 15G 78% / /dev/hda1 97M 12M 80M 13% /boot /dev/hdd1 7.9G 7.1G 802M 91% /Win1 /dev/hdd5 7.9G 7.7G 238M 98% /Win2
35 名前:login:Penguin mailto:sage [01/12/17 04:16 ID:TWySylF5] IBM-DTTA-371440 /dev/hda: Timing buffer-cache reads: 128 MB in 1.16 seconds =110.34 MB/sec Timing buffered disk reads: 64 MB in 5.14 seconds = 12.45 MB/sec
36 名前:login:Penguin mailto:sage [01/12/17 10:47 ID:pilcOgH3] /dev/hda: Model=WDC WD1000BB-32CCB0, FwRev=22.04A22, SerialNo=WD-WMA9P1098928 Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq } RawCHS=16383/16/63, TrkSize=57600, SectSize=600, ECCbytes=40 BuffType=DualPortCache, BuffSize=2048kB, MaxMultSect=16, MultSect=16 CurCHS=16383/16/63, CurSects=-66060037, LBA=yes, LBAsects=195371568 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 udma0 udma1 udma2 udma3 udma4 *udma5 AdvancedPM=no Drive Supports : Reserved : ATA-1 ATA-2 ATA-3 ATA-4 ATA-5 /dev/hda: Timing buffer-cache reads: 128 MB in 0.74 seconds =172.97 MB/sec Timing buffered disk reads: 64 MB in 1.69 seconds = 37.87 MB/sec
37 名前:login:Penguin [01/12/17 10:51 ID:yV2j1RpE] # cat /proc/ide/hda/model WDC WD400BB-00AUA1 # hdparm -tT /dev/hda /dev/hda: Timing buffer-cache reads: 128 MB in 1.17 seconds =109.40 MB/sec Timing buffered disk reads: 64 MB in 3.39 seconds = 18.88 MB/sec どうやってチューンナップするかな
38 名前:login:Penguin [01/12/17 15:16 ID:BuFKpWnO] # hdparm -itT /dev/hda /dev/hda: Model=DupliDisk IDE RAID-1 Adapter( 1.25), FwRev=TAH71DP0, SerialNo= Config={ Fixed } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=57 BuffType=3(DualPortCache), BuffSize=2048kB, MaxMultSect=16, MultSect=16 DblWordIO=no, OldPIO=2, DMA=yes, OldDMA=0 CurCHS=16383/16/63, CurSects=4228907259, LBA=yes, LBAsects=20010816 tDMA={min:120,rec:120}, DMA modes: mword0 mword1 *mword2 IORDY=on/off, tPIO={min:120,w/IORDY:120}, PIO modes: mode3 mode4 UDMA modes: mode0 mode1 *mode2 mode3 mode4 Timing buffer-cache reads: 128 MB in 0.97 seconds =131.96 MB/sec Timing buffered disk reads: 64 MB in 3.63 seconds = 17.63 MB/sec ソフトウェアRAIDでミラーしてたときはもっと速かったんだが。
39 名前:___ mailto:sage [01/12/17 15:22 ID:SHfCfMLL] cat /proc/ide/hda/model MAXTOR 4K060H3 hdparm -tT /dev/hda /dev/hda: Timing buffer-cache reads: 128 MB in 0.67 seconds =191.04 MB/sec Timing buffered disk reads: 64 MB in 1.98 seconds = 32.32 MB/sec
40 名前:login:Penguin [02/01/13 22:57 ID:K20CWTgp] cat /proc/scsi/scsi Attached devices: Host: scsi0 Channel: 00 Id: 00 Lun: 00 Vendor: QUANTUM Model: ATLAS10K3_18_WLS Rev: 020K Type: Direct-Access ANSI SCSI revision: 03 hdparm -tT /dev/sda /dev/sda: Timing buffer-cache reads: 128 MB in 0.52 seconds =246.15 MB/sec Timing buffered disk reads: 64 MB in 1.25 seconds = 51.20 MB/sec
41 名前:login:Penguin mailto:sage [02/01/13 23:49 ID:R/ksI0CQ] /sbin/hdparm -tT /dev/md1 /dev/md1: Timing buffer-cache reads: 128 MB in 0.47 seconds =272.34 MB/sec Timing buffered disk reads: 64 MB in 0.60 seconds =106.67 MB/sec 7台の RAID5
42 名前:名無しさん@XEmacs [02/01/14 01:26 ID:U+B4ToOy] うわ、すげぇ。さすが RAID 。 disk reads で 100MB/sec. 越えてるし。 む、 40 さんは一発で 50MB/sec. 越えてる。。。
43 名前:ST360021A [02/01/14 01:36 ID:NISdU8F2] /sbin/hdparm -itT /dev/hdb /dev/hdb: Model=ST360021A, FwRev=3.05, SerialNo=3HR04XL1 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=-66060037, LBA=yes, LBAsects=117231408 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 udma5 AdvancedPM=no Drive Supports : Reserved : ATA-1 ATA-2 ATA-3 ATA-4 ATA-5 Timing buffer-cache reads: 128 MB in 1.28 seconds =100.00 MB/sec Timing buffered disk reads: 64 MB in 4.23 seconds = 15.13 MB/sec udma2の制限か? そういや、このモードの最大転送速度って、いくつだっけ。
44 名前:login:Penguin [02/01/14 01:42 ID:6sdqohgF] cat /proc/ide/hda/model ST340823A hdparm -tT /dev/hda /dev/hda: Timing buffer-cache reads: 128 MB in 0.70 seconds =182.86 MB/sec Timing buffered disk reads: 64 MB in 4.28 seconds = 14.95 MB/sec おせぇ。
45 名前:login:Penguin [02/01/14 02:46 ID:u0UQ6k1l] hdparm /dev/hda /dev/hda: multcount = 16 (on) I/O support = 1 (32-bit) unmaskirq = 0 (off) using_dma = 1 (on) keepsettings = 0 (off) nowerr = 0 (off) readonly = 0 (off) readahead = 8 (on) geometry = 1868/255/63, sectors = 30015216, start = 0 cat /proc/ide/hda/model Maxtor 91531U3 /sbin/hdparm -tT /dev/hda /dev/hda: Timing buffer-cache reads: 128 MB in 0.91 seconds =140.66 MB/sec Timing buffered disk reads: 64 MB in 2.59 seconds = 24.71 MB/sec ん〜〜ふつうだな・・・
46 名前:login:Penguin [02/01/14 03:03 ID:cXO3pQA7] MAXTOR 4K040K2 hdparm -tT /dev/hde /dev/hde: Timing buffer-cache reads: 128 MB in 1.06 seconds =120.75 MB/sec Timing buffered disk reads: 64 MB in 2.00 seconds = 32.00 MB/sec
47 名前:login:Penguin [02/01/14 06:40 ID:02BADL4c] ST360020A /dev/hda: Timing buffer-cache reads: 128 MB in 0.46 seconds =278.26 MB/sec Timing buffered disk reads: 64 MB in 2.72 seconds = 23.53 MB/sec イマイチやな。P4X266の板。
48 名前:login:Penguin [02/01/14 08:36 ID:A2WX6fLv] IC35L060AVER07-0 /dev/hda: Model=IC35L060AVER07-0, FwRev=ER6OA44A, SerialNo=SZNSZ0P0424 Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=40 BuffType=DualPortCache, BuffSize=1916kB, MaxMultSect=16, MultSect=off CurCHS=16383/16/63, CurSects=-66060037, LBA=yes, LBAsects=120103200 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 *udma5 AdvancedPM=yes: disabled (255) Drive Supports : ATA/ATAPI-5 T13 1321D revision 1 : ATA-2 ATA-3 ATA-4 ATA-5 Timing buffer-cache reads: 128 MB in 0.28 seconds =457.14 MB/sec Timing buffered disk reads: 64 MB in 1.78 seconds = 35.96 MB/sec
49 名前:48 [02/01/14 08:47 ID:A2WX6fLv] IC35L060AVER07-0 結構人気? シリアルコードの見方がわからないので、 60Gの7500rpm? \16Kで買いましたけど、安い方かな?
50 名前:login:Penguin [02/01/14 08:59 ID:R92oGwJL] >>49 漏れもIC35L060AVER07-0。16Kくらいだった。 buffered disk readsが38MB/sec〜♪ でもbuffer-cache readsは100MB/sec…。 関係ないけどMozillaで書いてたら逝った…
51 名前:40 mailto:sage [02/01/14 23:50 ID:WIFDe4Ah] >>42 >む、 40 さんは一発で 50MB/sec. 越えてる。。。 ASC39160/64bitPCI + Atlas10KIII/18GBです。 10000rpmsだけど今まで使ってたIBM DNES309170より 遥かに静か、かつ無茶苦茶速いです。(シーク音は箱に入った 砂をざーっと何かに出すような音ですが、慣れればIBMより 静かです)
52 名前:名無しさん@XEmacs mailto:sage [02/01/15 00:38 ID:MWiPhhC9] >51 なるる。 10000rpm/64bit PCI クラスですか。 うぅ、あちきのような素人には高価で手が出せませぬ。。。 # しかし想像すると恐いかも。。 > 箱から砂を出すような seek 音。。
53 名前:login:Penguin [02/03/14 22:55 ID:QI53ggvR] これっていい解説サイトどこかにないかな? # hdparm -Tt /dev/hda /dev/hda: Timing buffer-cache reads: 128 MB in 1.21 seconds =105.79 MB/sec Timing buffered disk reads: 64 MB in 3.40 seconds = 18.82 MB/sec # hdparm -i /dev/hda /dev/hda: Model=WDC WD400BB-00AUA1, FwRev=18.20D18, SerialNo=WD-WMA6R3967169 Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq } RawCHS=16383/16/63, TrkSize=57600, SectSize=600, ECCbytes=40 BuffType=3(DualPortCache), BuffSize=2048kB, MaxMultSect=16, MultSect=off DblWordIO=no, OldPIO=2, DMA=yes, OldDMA=0 CurCHS=4047/16/255, CurSects=16511760, LBA=yes, LBAsects=78165360 tDMA={min:120,rec:120}, DMA modes: mword0 mword1 mword2 IORDY=on/off, tPIO={min:120,w/IORDY:120}, PIO modes: mode3 mode4 UDMA modes: mode0 mode1 *mode2 mode3 mode4 mode5
54 名前:login:Penguin mailto:sage [02/03/14 22:59 ID:QBt1ZOr+] 勝手気ままにチューニング linux.ascii24.com/linux/allascii/linuxmag/articles/no_03/p213-217.pdf (HTMLバージョン) www.google.com/search?q=cache:oKd6CvQO_egC:linux.ascii24.com/linux/allascii/linuxmag/articles/no_03/p213-217.pdf+hdparm&hl=ja&lr=lang_ja HDD の最適化 www.geocities.co.jp/SiliconValley-PaloAlto/5254/hddpfm.html hdparm を使って IDE ディスクのパフォーマンスを引き出せ libra.higashi.hit-u.ac.jp/manual/hdparm.html
55 名前:login:Penguin [02/03/14 23:31 ID:QI53ggvR] >>54 サンクス! 今んとこ1割ほど性能向上中。 よーしパパ チューニングしちゃうぞー
56 名前:login:Penguin [02/03/15 00:22 ID:/W2dJB6m] -X がよく分からん。 何書きゃいいんだろ・・・
57 名前:login:Penguin mailto:sage [02/03/15 01:42 ID:V3oyMxXX] >>56 -X 2048
58 名前:login:Penguin mailto:sage [02/03/15 02:05 ID:/W2dJB6m] えーと、いろいろパラメータをいじったのですが カーネルメイク時間で実測しても何も変化が見られなかったので チューニングは中止です。 もともとDMAオンにしてたから それ以上は全然・・・
59 名前:名無しさん@Emacs mailto:sage [02/03/15 12:00 ID:Wn/Ab6hv] Maxtor 40MB 5400rpm 流体軸受、ほとんど無音。 # hdparm -Tt /dev/hda /dev/hda: Timing buffer-cache reads: 128 MB in 0.94 seconds =136.17 MB/sec Timing buffered disk reads: 64 MB in 1.84 seconds = 34.78 MB/sec # hdparm -i /dev/hda /dev/hda: Model=Maxtor 4D040K2, FwRev=DAH017K0, SerialNo=D2H2884E Config={ Fixed } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=57 BuffType=DualPortCache, BuffSize=2048kB, MaxMultSect=16, MultSect=off CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=80043264 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 udma0 udma1 udma2 udma3 udma4 *udma5 AdvancedPM=yes: disabled (255) WriteCache=enabled Drive Supports : ATA/ATAPI-6 T13 1410D revision 0 : ATA-1 ATA-2 ATA-3 ATA-4 ATA-5 ATA-6
60 名前:login:Penguin [02/03/15 13:44 ID:x1AtV2hI] まあ、年代物のマシンだししょうがないかな。 このディスク、容量3GBしかないし、回転数5400もないかもしれんし。 #/sbin/hdparm -a128 -c1 -d1 -m16 -tT -f -i /dev/hda /dev/hda: setting fs readahead to 128 setting 32-bit I/O support flag to 1 setting multcount to 16 setting using_dma to 1 (on) multcount = 16 (on) I/O support = 1 (32-bit) using_dma = 1 (on) readahead = 128 (on) Model=WDC AC33200L, FwRev=32.41N35, SerialNo=WD-WT3720272174 Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq } RawCHS=6296/16/63, TrkSize=57600, SectSize=600, ECCbytes=22 BuffType=DualPortCache, BuffSize=256kB, MaxMultSect=16, MultSect=16 CurCHS=6296/16/63, CurSects=6346368, LBA=yes, LBAsects=6346368 IORDY=on/off, tPIO={min:160,w/IORDY:120}, tDMA={min:120,rec:120} PIO modes: pio0 pio1 pio2 pio3 pio4 DMA modes: mdma0 mdma1 *mdma2 udma0 udma1 udma2 Timing buffer-cache reads: 128 MB in 3.25 seconds = 39.38 MB/sec Timing buffered disk reads: 64 MB in 7.34 seconds = 8.72 MB/sec
61 名前:login:Penguin [02/03/20 20:44 ID:OUCa6yTx] # hdparm -tT /dev/hdc /dev/hdc: Timing buffer-cache reads: 128 MB in 0.61 seconds =209.84 MB/sec Timing buffered disk reads: 64 MB in 1.71 seconds = 37.43 MB/sec やっと、udma5が使えるようになりました。 気づかなかったけど、VIA VT82* South Bridge 使ってる場合、 RedHat7.2、付属のドライバ(via82cxxx.o)ではudma3/4/5が使えないみたい。 より新しいカーネルのドライバを使うと良いと思います。 (RedHat7.2のカーネルソース持ってる人は、 linux/drivers/ide/via82cxxx.c の436行目、 via_80w = 0; っていうのをコメントアウトするとうまくいくかもしれません。 見たかんじ、これがケーブルの検出を無効にしてるみたいなので… 責任は持てませんが、私の場合はうまく動いるみたいです)
62 名前:login:Penguin [02/03/20 22:50 ID:EhuFUqTv] Vendor: SEAGATE Model: ST336737LW Rev: 0105 > hdparm -tT /dev/sda /dev/sda: Timing buffer-cache reads: 128 MB in 1.14 seconds =112.28 MB/sec Timing buffered disk reads: 64 MB in 4.47 seconds = 14.32 MB/sec 駄無なので速いのか遅いのか分かりません(w 最近このマッシーンは全てSCSIにしてみたんだが 取りあえずIDEで組んでいた時よりは安定はしてる。
63 名前:login:Penguin [02/03/21 16:59 ID:Cj6ZXnjo] >>16 /dev/hda: Model=ST380021A, FwRev=3.05, SerialNo=3HV07CBR 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=-66060037, LBA=yes, LBAsects=156301488 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 *udma5 AdvancedPM=no Drive Supports : Reserved : ATA-1 ATA-2 ATA-3 ATA-4 ATA-5 Timing buffer-cache reads: 128 MB in 0.54 seconds =237.04 MB/sec Timing buffered disk reads: 64 MB in 1.79 seconds = 35.75 MB/sec
64 名前:親切な人 mailto:親切な人 [02/03/21 17:06 ID:VmTxcfhz] ヤフーオークションで、凄い人気商品、発見!!! 「高性能ビデオスタビライザー」↓ user.auctions.yahoo.co.jp/jp/user/NEO_UURONNTYA ヤフーオークション内では、現在、このオークション の話題で、持ちきりです。
65 名前:TP i-s30 mailto:sage [02/03/21 19:42 ID:LBvQhGVh] /dev/hda: Model=IC25N020ATCS04-0, FwRev=CA2OA70A, SerialNo=隠してもしょうがないけど。 Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4 BuffType=3(DualPortCache), BuffSize=1768kB, MaxMultSect=16, MultSect=16 DblWordIO=no, OldPIO=2, DMA=yes, OldDMA=2 CurCHS=16383/16/63, CurSects=-66060037, LBA=yes, LBAsects=39070080 tDMA={min:120,rec:120}, DMA modes: mword0 mword1 mword2 IORDY=on/off, tPIO={min:240,w/IORDY:120}, PIO modes: mode3 mode4 UDMA modes: mode0 mode1 *mode2 mode3 mode4 mode5 Timing buffer-cache reads: 128 MB in 1.10 seconds =116.36 MB/sec Timing buffered disk reads: 64 MB in 3.24 seconds = 19.75 MB/sec ATA33じゃあこんなもんか。 DJSA220に比べれば、むっちゃ静か。アクセス音は聞こえるけどね。
66 名前:login:Penguin [02/03/22 13:18 ID:KHeRPN6e] #cat scsi Attached devices: Host: scsi0 Channel: 00 Id: 00 Lun: 00 Vendor: COMPAQ Model: BB01823469 Rev: 3B07 Type: Direct-Access ANSI SCSI revision: 02 Host: scsi0 Channel: 00 Id: 04 Lun: 00 Vendor: QUANTUM Model: ATLAS10K3_36_WLS Rev: 020K Type: Direct-Access ANSI SCSI revision: 03 /dev/sda: Timing buffer-cache reads: 128 MB in 0.77 seconds =166.23 MB/sec Timing buffered disk reads: 64 MB in 2.48 seconds = 25.81 MB/sec /dev/sdc: Timing buffer-cache reads: 128 MB in 0.77 seconds =166.23 MB/sec Timing buffered disk reads: 64 MB in 1.84 seconds = 34.78 MB/sec まあ、こんなもんか。 # cat scsi Attached devices: Host: scsi0 Channel: 00 Id: 00 Lun: 00 Vendor: SEAGATE Model: ST34371N Rev: 0484 Type: Direct-Access ANSI SCSI revision: 02 /dev/sda: Timing buffer-cache reads: 128 MB in 11.21 seconds = 11.42 MB/sec Timing buffered disk reads: 64 MB in 31.75 seconds = 2.02 MB/sec ……笑うしか無い
67 名前:login:Penguin mailto:sage [02/03/22 16:09 ID:hwVfL/H3] Timing buffer-cache reads: 128 MB in 1.23 seconds =104.07 MB/sec Timing buffered disk reads: 64 MB in 4.61 seconds = 13.88 MB/sec 2年以上前の10GBハードディスク.
68 名前:61 mailto:sage [02/03/22 16:14 ID:3KCuVv8K] >>61 RH7.2付属のカーネルドライバソース書き換えですが、 この変更を行っても検出がうまくいくのでは無いようです、 無条件?で、Cable Type: 80wになりますので、やっぱり新しいのを 使ったほうがいいようです。
69 名前:login:Penguin mailto:age [02/03/22 19:46 ID:JJddoz6N] hdparm -itT /dev/hda /dev/hda: Model=ST340016A, FwRev=3.10, SerialNo=3HS1RGAP 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=4047/16/255, CurSects=-217054981, 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 udma0 udma1 udma2 udma3 udma4 *udma5 AdvancedPM=no Drive Supports : Reserved : ATA-1 ATA-2 ATA-3 ATA-4 ATA-5 Timing buffer-cache reads: 128 MB in 0.45 seconds =284.44 MB/sec Timing buffered disk reads: 64 MB in 1.58 seconds = 40.51 MB/sec
70 名前:login:Penguin [02/03/22 19:50 ID:lzCGQjGW] Model=ST340810A, FwRev=3.31, SerialNo=5FB001KV 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 udma0 udma1 udma2 udma3 udma4 *udma5 AdvancedPM=yes: unknown setting WriteCache=enabled Drive Supports : Reserved : ATA-1 ATA-2 ATA-3 ATA-4 ATA-5 ATA-6 Timing buffer-cache reads: 128 MB in 0.70 seconds =182.86 MB/sec Timing buffered disk reads: 64 MB in 2.73 seconds = 23.44 MB/sec こんな感じなんですけど、もっと速くなりますか?
71 名前:login:Penguin [02/03/22 21:57 ID:BIzJ9nJ5] hdparm -itT /dev/hda /dev/hda: Model=IBM-DJSA-220, FwRev=JS4OAC3A, SerialNo=44V44N87277 Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4 BuffType=DualPortCache, BuffSize=1874kB, MaxMultSect=16, MultSect=16 CurCHS=17475/15/63, CurSects=16513875, LBA=yes, LBAsects=39070080 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=yes: mode=0x80 (128) WriteCache=enabled Drive Supports : ATA/ATAPI-5 T13 1321D revision 1 : ATA-2 ATA-3 ATA-4 ATA-5 Timing buffer-cache reads: 128 MB in 2.71 seconds = 47.23 MB/sec Timing buffered disk reads: 64 MB in 4.43 seconds = 14.45 MB/sec おれのnote PC すげーおそいぞ。なんでだ?
72 名前:69 …なんだ。へぇ… mailto:hage [02/03/22 23:48 ID:JJddoz6N] >>70 U6ってヤツだよね? サウスにあわせて、カーネルいじってみるとか… 汎用カーネルは遅いような気がするのはオレだけか? >>71 メーカは?って言うか、サウスは? 440MXでももう少し出ると思うんだが… ってわけで、とりあえず>>54 を参照すべし
73 名前:70 mailto:sage [02/03/23 00:12 ID:hwfC05hm] >>72 > サウスにあわせて、カーネルいじってみるとか… いじるってchipsetで選ぶだけですよね? 必要最低限のカーネルにしてるんですけどねぇ。
74 名前:login:Penguin mailto:sage [02/03/23 00:34 ID:A6w8A1YC] >>69-71 buffer-cacheの転送速度が全然違いますがな メモリとプロセッサの差じゃないですかね
75 名前:70 mailto:sage [02/03/23 00:38 ID:hwfC05hm] メモリも関係あるのかぁ。
76 名前:login:Penguin [02/03/23 00:39 ID:wrrVBzAp] FMV BIBLO NE9/1130 Pen3-1.13GHzなノート,i830MGチップセット # hdparm -itT /dev/hda /dev/hda: Model=TOSHIBA MK4018GAP, FwRev=M0.03 A, SerialNo=12R64684T 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=-66060037, LBA=yes, LBAsects=78140160 IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120} PIO modes: pio0 pio1 pio2 pio3 pio4 DMA modes: sdma0 sdma1 sdma2 mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 *udma5 AdvancedPM=yes: unknown setting Drive Supports : Reserved : ATA-1 ATA-2 ATA-3 ATA-4 ATA-5 Timing buffer-cache reads: 128 MB in 0.65 seconds =196.92 MB/sec Timing buffered disk reads: 64 MB in 2.95 seconds = 21.69 MB/sec
77 名前:69 mailto:むぅ〜判らん… [02/03/23 01:02 ID:Pxkwr1SB] >>74 ちなみに AthronXP 1700+ +K7S5A(133/133) +DDR256x2 +BarraIV40G う〜ん。読み込み自体はそこまで変わらないと思ってたYo! けど、BarraIVとU6って、7200/5400rpmぐらいしか違わないような…
78 名前:login:Penguin mailto:sage [02/03/23 11:49 ID:cxoH/ybj] うーむ、U6 でも 23M でるのか。俺は BX なためか 11.25 しかでなかった。 # 2年以上昔の IBM のほうが 16.89 で速い。
79 名前:login:Penguin mailto:sage [02/03/30 12:13 ID:bNeTqE19] PenIII + VT82c586B + マクの80G とか IBM DTLA とか色々で どうやっても 16MB/s あたりで頭打ちになる。 over 20MB/s ってどんな環境で出るの? ATA66 で使ってるけど、ATA100 だと出る? 5400rpm だとダメで 7200rpm だと出る? CPU とかチプセトの情報もキボン
80 名前:79 mailto:sage [02/03/30 12:15 ID:bNeTqE19] /dev/hda: Model=MAXTOR 4K080H4, FwRev=A08.1500, SerialNo=374118327334 Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs } RawCHS=16383/16/63, TrkSize=32256, SectSize=21298, ECCbytes=4 BuffType=DualPortCache, BuffSize=2000kB, MaxMultSect=16, MultSect=16 CurCHS=4047/16/255, CurSects=16511760, LBA=yes, LBAsects=156301487 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 udma0 udma1 *udma2 AdvancedPM=no WriteCache=enabled Drive Supports : ATA/ATAPI-5 T13 1321D revision 1 : ATA-1 ATA-2 ATA-3 ATA-4 ATA-5 Timing buffer-cache reads: 128 MB in 0.78 seconds =164.10 MB/sec Timing buffered disk reads: 64 MB in 4.17 seconds = 15.35 MB/sec /dev/hdc: Model=IBM-DTLA-305040, FwRev=TW4OA60A, SerialNo=YJEYJ0A8975 Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=40 BuffType=DualPortCache, BuffSize=380kB, MaxMultSect=16, MultSect=16 CurCHS=4047/16/255, CurSects=16511760, LBA=yes, LBAsects=80418240 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 AdvancedPM=yes: disabled (255) WriteCache=enabled Drive Supports : ATA/ATAPI-5 T13 1321D revision 1 : ATA-2 ATA-3 ATA-4 ATA-5 Timing buffer-cache reads: 128 MB in 0.79 seconds =162.03 MB/sec Timing buffered disk reads: 64 MB in 4.05 seconds = 15.80 MB/sec
81 名前:_ ◆qf6IqKhk [02/03/31 01:01 ID:wi6mFUHN] [root@localhost root]# hdparm -itT /dev/hda /dev/hda: Model=IBM-DTLA-305030, FwRev=TW3OA60A, SerialNo=YG0YGT0A157 Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=40 BuffType=DualPortCache, BuffSize=380kB, MaxMultSect=16, MultSect=16 CurCHS=16383/16/63, CurSects=-66060037, LBA=yes, LBAsects=60036480 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 *udma5 AdvancedPM=yes: disabled (255) Drive Supports : ATA/ATAPI-5 T13 1321D revision 1 : ATA-2 ATA-3 ATA-4 ATA-5 Timing buffer-cache reads: 128 MB in 0.82 seconds =156.10 MB/sec Timing buffered disk reads: 64 MB in 2.84 seconds = 22.54 MB/sec あおぺんのブックベアボンですけどね。ぺんほーの。北森は載らないですが 1.7Gは割と普通に使用可能です。
82 名前:login:Penguin mailto:sage [02/03/31 01:33 ID:EJ9mUW5v] /dev/hda: Model=FUJITSU MPG3409AT E, FwRev=82B9, SerialNo=VH06T150CWSM Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4 BuffType=DualPortCache, BuffSize=2048kB, MaxMultSect=16, MultSect=off CurCHS=4047/16/255, CurSects=16511760, LBA=yes, LBAsects=80063424 IORDY=yes, 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 udma5 AdvancedPM=yes: disabled (255) WriteCache=enabled Drive Supports : ATA/ATAPI-5 T13 1321D revision 1 : ATA-1 ATA-2 ATA-3 ATA-4 ATA-5 Timing buffer-cache reads: 128 MB in 0.82 seconds =156.10 MB/sec Timing buffered disk reads: 64 MB in 2.32 seconds = 27.59 MB/sec PIII(650)+vt82c686aだとこんな感じ >>79 chipsetが本当に586Bだったらその辺が限界かもしれず しかも、ATA66になってないよ
83 名前:79 [02/03/31 23:01 ID:vZ8EoD6H] >>82 MPG3409AT-EF も持ってたけど、やっぱり 15MB/s 位だったな。 やっぱりサウスの責任かなぁ。 CPU は k6-III と Pen3-700 で hdparm -t の数値ぜんぜん 変わんなかったんだよね(サウスは一緒)。だから CPU は多分かんけいない。 hdparm -I で見ると /dev/hdc は udma4 に * が付くので ATA66 になってると思う。/dev/hda のほうはケーブルが ATA33 用なので udma2 のままでいい。 実は ATA100 用ケーブル繋いだ /dev/hdc を udma4 で使ってみて ぜんぜん改善しなかったので /dev/hda のほうを udma4 化する気力を なくしてる ...
84 名前:c1 mailto:sage [02/07/19 04:23 ID:BYOIK2IE] cat /proc/ide/hda/model WDC WD800BB-53BSA0 hdparm -tT /dev/hda /dev/hda: Timing buffer-cache reads: 128 MB in 0.41 seconds =312.20 MB/sec Timing buffered disk reads: 64 MB in 2.07 seconds = 30.92 MB/sec はやいっすかね?満足してます。
85 名前:login:Penguin [02/08/08 08:35 ID:T4r8X9fk] /dev/hda: Model=IC35L040AVVA07-0, FwRev=VA2OA52A, SerialNo=VNC202A2GXH4ZA Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=52 BuffType=DualPortCache, BuffSize=1863kB, MaxMultSect=16, MultSect=16 CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=80418240 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 udma5 AdvancedPM=yes: disabled (255) WriteCache=enabled Drive Supports : ATA/ATAPI-5 T13 1321D revision 1 : ATA-2 ATA-3 ATA-4 ATA-5 Timing buffer-cache reads: 128 MB in 0.74 seconds =172.97 MB/sec Timing buffered disk reads: 64 MB in 1.46 seconds = 43.84 MB/sec
86 名前:login:Penguin mailto:sage [02/08/09 21:35 ID:R7OQ4lKt] /dev/hde: Model=ST340016A, FwRev=3.75, SerialNo=3HS460E5 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 udma0 udma1 udma2 udma3 udma4 *udma5 AdvancedPM=no WriteCache=enabled Drive Supports : Reserved : ATA-1 ATA-2 ATA-3 ATA-4 ATA-5 Timing buffer-cache reads: 128 MB in 0.82 seconds =156.10 MB/sec Timing buffered disk reads: 64 MB in 1.64 seconds = 39.02 MB/sec PCスペックは 青ペンのAX6BC TypeR +Cel900(OCで1008Mhz)+ 384MB 玄人指向ATA100-PCI さしてやってまふ。 こんなもんでしょうか?
87 名前:login:Penguin mailto:sage [02/08/09 22:08 ID:MM0fVxh8] /dev/hda: Model=TOSHIBA MK6014MAP, FwRev=N2.10 A, SerialNo=207A4366T Config={ Fixed } RawCHS=12416/15/63, TrkSize=0, SectSize=0, ECCbytes=46 BuffType=unknown, BuffSize=0kB, MaxMultSect=16, MultSect=off CurCHS=12416/15/63, CurSects=11733120, LBA=yes, LBAsects=11733120 IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120} PIO modes: pio0 pio1 pio2 pio3 pio4 DMA modes: sdma0 sdma1 sdma2 mdma0 mdma1 mdma2 udma0 udma1 *udma2 udma3 udma4 AdvancedPM=yes: unknown setting WriteCache=enabled Drive Supports : Reserved : ATA-1 ATA-2 ATA-3 ATA-4 Timing buffer-cache reads: 128 MB in 1.59 seconds = 80.50 MB/sec Timing buffered disk reads: 64 MB in 18.95 seconds = 3.38 MB/sec 3年前のNotePC。まだまだ鯖現役。
88 名前:login:Penguin mailto:sage [02/08/16 00:32 ID:0K8VmCHP] hdparm -itT /dev/hda /dev/hda: Model=Maxtor 5T030H3, FwRev=TAH71DP0, SerialNo=T3H00YAC 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=-66060037, LBA=yes, LBAsects=60030432 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 udma0 udma1 *udma2 udma3 udma4 udma5 AdvancedPM=yes: disabled (255) Drive Supports : ATA/ATAPI-6 T13 1410D revision 0 : ATA-1 ATA-2 ATA-3 ATA-4 ATA-5 ATA-6 Timing buffer-cache reads: 128 MB in 0.92 seconds =139.13 MB/sec Timing buffered disk reads: 64 MB in 2.97 seconds = 21.55 MB/secB/sec こんなもんか。
89 名前:login:Penguin mailto:sage [02/09/05 00:54 ID:6QRsiFuv] Model=ST340016A, FwRev=3.10, SerialNo=3HS12TNV 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=4047/16/255, CurSects=16511760, 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 udma0 udma1 udma2 udma3 udma4 *udma5 AdvancedPM=no WriteCache=enabled Drive Supports : Reserved : ATA-1 ATA-2 ATA-3 ATA-4 ATA-5 Timing buffer-cache reads: 128 MB in 0.47 seconds =272.34 MB/sec Timing buffered disk reads: 64 MB in 1.57 seconds = 40.76 MB/sec K7S5A: SiS735 です。 昨日まで >>69 , 86 さんみたいな速度がでなくて、やはり SiS か… と鬱でしたが、原因はケーブルのほうでした。ごめんな > SiS
90 名前:login:Penguin mailto:sage [02/10/05 12:15 ID:sN04RIpo] Model=ST340016A, FwRev=3.10, SerialNo=3HS1784E 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=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 udma0 udma1 *udma2 udma3 udma4 udma5 Drive Supports : Reserved : ATA-1 ATA-2 ATA-3 ATA-4 ATA-5 Kernel Drive Geometry LogicalCHS=77545/16/63 PhysicalCHS=77545/16/63 Timing buffer-cache reads: 128 MB in 1.93 seconds = 66.32 MB/sec Timing buffered disk reads: 64 MB in 5.23 seconds = 12.24 MB/sec Promise Ultra 100 TX2をKernel 2.2.20にパッチを当てて使ってます。 ATA-5で動いているのになぜか遅い。
91 名前:login:Penguin [02/10/30 06:25 ID:StywTpka] Model=IC35L040AVER07-0, FwRev=ER4OA44A, SerialNo=SX0SX0V4252 Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=40 BuffType=DualPortCache, BuffSize=1916kB, MaxMultSect=16, MultSect=off CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=80418240 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 AdvancedPM=yes: disabled (255) WriteCache=enabled Drive Supports : ATA/ATAPI-5 T13 1321D revision 1 : ATA-2 ATA-3 ATA-4 ATA-5 Timing buffer-cache reads: 128 MB in 0.64 seconds =200.00 MB/sec Timing buffered disk reads: 64 MB in 1.93 seconds = 33.16 MB/sec kernel2.4.18-686-smp VP_IDE: VIA vt82c686bです オプションはhdparm -X68 -d1 -c1
92 名前:login:Penguin [02/10/30 06:34 ID:+pfmYezX] Model=IC35L060AVVA07-0, FwRev=VA3OA52A, SerialNo=VNC302A3CBAR7A Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=52 BuffType=DualPortCache, BuffSize=1863kB, MaxMultSect=16, MultSect=16 CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=120103200 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: disabled (255) WriteCache=enabled Drive conforms to: ATA/ATAPI-5 T13 1321D revision 1: 2 3 4 5 Timing buffer-cache reads: 128 MB in 0.53 seconds =241.51 MB/sec Timing buffered disk reads: 64 MB in 1.42 seconds = 45.07 MB/sec SuSE8.1 KT266Aです。
93 名前:login:Penguin mailto:sage [02/10/30 07:28 ID:0lJos2qM] 貴方の○○教えて下さい総合スレ立てた方がいいんちゃう。
94 名前:login:Penguin mailto:sage [02/10/30 08:52 ID:NWBoAyfr] Model=ST380021A, FwRev=3.75, SerialNo=3HV1BXB0 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=156301488 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 *udma5 AdvancedPM=no WriteCache=enabled Drive Supports : Reserved : ATA-1 ATA-2 ATA-3 ATA-4 ATA-5 Timing buffer-cache reads: 128 MB in 0.31 seconds =407.08 MB/sec Timing buffered disk reads: 64 MB in 1.58 seconds = 40.50 MB/sec Redhat7.3 P4S533(south SiS646)
95 名前:login:Penguin [02/11/04 02:07 ID:vQWUipl1] チップセットのせいなんでしょうか? U160 SCSIのカードに、15000回転の HDDをつけても、PCI66MHzのスロットにプロミス社のU133DMAカードを挿して、 ATAの高速ディスクをいろいろ取り替えてみても、hdparm -t の値が、 どれも 40MB/s を越えません。どこにボトルネックがあるのでしょうか?
96 名前:login:Penguin mailto:sage [02/11/04 11:55 ID:pokVmaFz] /dev/hda: Model=IBM-DTTA-371010, FwRev=T77OA73A, SerialNo=WL0WLFA9614 Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=34 BuffType=DualPortCache, BuffSize=465kB, MaxMultSect=16, MultSect=16 CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=19746720 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 udma0 udma1 udma2 AdvancedPM=no WriteCache=enabled Drive Supports : ATA/ATAPI-4 T13 1153D revision 17 : ATA-1 ATA-2 ATA-3 ATA-4 Timing buffer-cache reads: 128 MB in 2.67 seconds = 47.94 MB/sec Timing buffered disk reads: 64 MB in 6.41 seconds = 9.98 MB/sec /dev/hdb: Model=Maxtor 33073U4, FwRev=BAC51KJ0, SerialNo=N40AEPGC Config={ Fixed } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=57 BuffType=DualPortCache, BuffSize=512kB, MaxMultSect=16, MultSect=16 CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=58633344 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 udma0 udma1 udma2 udma3 udma4 AdvancedPM=yes: disabled (255) WriteCache=enabled Drive Supports : ATA/ATAPI-6 T13 1410D revision 0 : ATA-1 ATA-2 ATA-3 ATA-4 ATA-5 ATA-6 Timing buffer-cache reads: 128 MB in 2.65 seconds = 48.30 MB/sec Timing buffered disk reads: 64 MB in 6.83 seconds = 9.37 MB/sec 五年前のPCだからへろへろだ。
97 名前:login:Penguin [02/11/07 10:05 ID:rP3jNeux] Sony NEWS 830(MC68020,16MHz)でCDC WREN-IV(SCSI-I)では、ddで 1.5MB/S 程度しかでなかったことが懐かしい。
98 名前:login:Penguin [02/11/08 01:22 ID:HuakijEA] みなさんは、woodyでどこのファイルにチューニングパラメータ書いてるんですか?
99 名前:login:Penguin mailto:sage [02/11/08 08:22 ID:xnWba0Fk] /dev/hda: Model=Maxtor 90648D3, FwRev=GAS54812, SerialNo=A3HZ8DJC Config={ Fixed } RawCHS=12556/16/63, TrkSize=0, SectSize=0, ECCbytes=29 BuffType=DualPortCache, BuffSize=512kB, MaxMultSect=16, MultSect=16 CurCHS=12556/16/63, CurSects=12656448, LBA=yes, LBAsects=12656448 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 udma0 udma1 *udma2 AdvancedPM=no WriteCache=enabled Drive Supports : ATA/ATAPI-4 T13 1153D revision 17 : ATA-1 ATA-2 ATA-3 ATA-4 Timing buffer-cache reads: 128 MB in 1.08 seconds =118.52 MB/sec Timing buffered disk reads: 64 MB in 4.65 seconds = 13.76 MB/sec 3年前のものだから、こんなもんか… 最近のは一発でもdisk readが50MB/sec越えるらしいでつね…
100 名前:login:Penguin [02/11/08 14:14 ID:Mmy4aspR] 2 枚とも激遅いぞ。そんなに古くないのに。どうしてかしらん。 Model=WDC WD200EB-75CPF0, FwRev=06.04G06, SerialNo=WD-WMAAU2239225 Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq } RawCHS=16383/16/63, TrkSize=57600, SectSize=600, ECCbytes=40 BuffType=DualPortCache, BuffSize=2048kB, MaxMultSect=16, MultSect=16 CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=39102336 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 udma0 udma1 udma2 udma3 udma4 *udma5 AdvancedPM=no WriteCache=enabled Drive Supports : Reserved : ATA-1 ATA-2 ATA-3 ATA-4 ATA-5 Timing buffer-cache reads: 128 MB in 0.68 seconds =188.24 MB/sec Timing buffered disk reads: 64 MB in 11.04 seconds = 5.80 MB/sec Model=ST340810A, FwRev=3.99, SerialNo=3FB4AYJW 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 udma0 udma1 udma2 udma3 udma4 udma5 AdvancedPM=yes: unknown setting WriteCache=enabled Drive Supports : Reserved : ATA-1 ATA-2 ATA-3 ATA-4 ATA-5 ATA-6 Timing buffer-cache reads: 128 MB in 0.69 seconds =185.51 MB/sec Timing buffered disk reads: 64 MB in 21.04 seconds = 3.04 MB/sec
101 名前:login:Penguin [02/11/08 14:56 ID:vZ+zDUDe] 5400rpmです。 /dev/hda: Model=Maxtor 96147H8, FwRev=BAC51KJ0, SerialNo=N80JPCCC Config={ Fixed } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=57 BuffType=DualPortCache, BuffSize=2048kB, MaxMultSect=16, MultSect=16 CurCHS=4047/16/255, CurSects=16511760, LBA=yes, LBAsects=120060864 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-6 T13 1410D revision 0: 1 2 3 4 5 6 Timing buffer-cache reads: 128 MB in 1.16 seconds =109.96 MB/sec Timing buffered disk reads: 64 MB in 2.44 seconds = 26.28 MB/sec
102 名前:login:Penguin mailto:sage [02/11/13 13:48 ID:/crmer5t] >>100 おかしいね。PIOで動いてるような数字だ。 原因がわかったら教えてちょ。
103 名前:login:Penguin mailto:sage [02/11/16 06:50 ID:KicASoC9] nForce2使ったときのキャッシュの数字が見たいなあ
104 名前:login:Penguin mailto:sage [02/11/26 13:30 ID:p7T+13iK] >>100 試しに hdparm /dev/hda (で、dma の値を確認) hdparm -d 1 /dev/hda やってみ。
105 名前:login:Penguin [02/11/26 22:00 ID:BLM65BZx] /sbin/hdparm -Tt /dev/hda /dev/hda: Timing buffer-cache reads: 128 MB in 0.23 seconds =550.76 MB/sec Timing buffered disk reads: read() failed: Success ガーン、I/Oエラーが出てる。
106 名前:login:Penguin mailto:sage [02/11/26 23:03 ID:XnRxzhoa] # /sbin/hdparm -itT /dev/hda /dev/hda: Model=IC35L080AVVA07-0, FwRev=VA4OA50K, SerialNo=VNC400A4G6WT3A Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=52 BuffType=DualPortCache, BuffSize=1863kB, MaxMultSect=16, MultSect=16 CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=160836480 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: disabled (255) WriteCache=enabled Drive conforms to: ATA/ATAPI-5 T13 1321D revision 1: 2 3 4 5 Timing buffer-cache reads: 128 MB in 0.57 seconds =224.56 MB/sec Timing buffered disk reads: 64 MB in 1.41 seconds = 45.39 MB/sec さっきやったら180Mと40M位だった。 あれって思ったらHなmpg見てた。(w
107 名前:login:Penguin [02/11/28 16:20 ID:Aj/Ka3kq] 質問。32ビットIDEカードで、33MHzの場合インターフェース部分だけでも 130MB/S以上は出るはずがないのに、 hdparm -T /dev/hde で、300〜500MB/Sの値が出てしまうのは、どうしてでしょうか? 何か納得がいきません。
108 名前:login:Penguin [02/11/28 17:14 ID:NNqu3ttS] # hdparm -i /dev/hda /dev/hda: Model=ST340016A, FwRev=3.19, SerialNo=3HS9K9PJ 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 udma0 udma1 udma2 udma3 udma4 *udma5 AdvancedPM=no WriteCache=enabled Drive Supports : Reserved : ATA-1 ATA-2 ATA-3 ATA-4 ATA-5 # hdparm -t /dev/hda /dev/hda: Timing buffered disk reads: 64 MB in 1.67 seconds = 38.32 MB/sec 体感速度は440BX+U6の18MB/sと全く変わらず。 サーバー交換しても速度アップのメリットゼロ。 むしろ熱さと重低音の響きに悩む。 もう5400回転近所で売ってないのが口惜しい。
109 名前:login:Penguin [02/11/28 18:16 ID:bZ4l/7NS] 我が家のホーム鯖 [root@server /root]# hdparm -itT /dev/hda /dev/hda: Model=SAMSUNG SV1204H, FwRev=RK100-10, SerialNo=0450J1FT802738 Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs } RawCHS=16383/16/63, TrkSize=34902, SectSize=554, ECCbytes=4 BuffType=DualPortCache, BuffSize=2048kB, MaxMultSect=16, MultSect=16 CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=234493056 IORDY=yes, tPIO={min:120,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 udma5 AdvancedPM=no WriteCache=enabled Drive Supports : fastATA-1 ATA-2 ATA-3 ATA-4 ATA-5 ATA-6 Timing buffer-cache reads: 128 MB in 1.22 seconds =104.92 MB/sec Timing buffered disk reads: 64 MB in 1.71 seconds = 37.43 MB/sec
110 名前:login:Penguin mailto:sage [02/11/28 18:40 ID:XLU2Fp6e] >>108 ハード板に、年末は店頭のHDDの玉数が減る、と書いてあった。 また来年になれば出回るんじゃん。
111 名前:100 [02/11/30 12:53 ID:YA16N8JD] >>104 指摘どうもありがとうございました。たしかにDMA off でした。しかし、 on にしようとするとできない (not permitted) と言われました。 返事遅くなって済みません。出張中だったんで。
112 名前:login:Penguin [02/11/30 15:14 ID:RlJda9ag] >>111 そういうときは、慌てず騒がずsuでrootになって もう一度 /sbin/hdparm -d 1 /dev/hda しる