[分享]開啟硬碟dma,增進系統速度

常言道:『飲水思源』,在 Open Source 的世界裡,我們常常需要別人的幫助,但是在您有所心得的時候請記得分享給大家,『幫助人是快樂的喔』。歡迎您在使用 debian 的過程中的任何心得分享給大家。

文章Drake » 週二 4月 05, 2005 12:46 pm

以下是手邊有台跑 Soft Raid 1 的機器

kernel: 2.6.8-2-686
hdd: hda, hdb 都是 Western Digital 80GB 7200RPM 8MB buffer
soft raid: md10 是 hda10, hdb10 做出來的 raid 1,兩個都是 60 GB
chip: 我不曉得怎麼遠端看 ^^'

數字看起來好像還不錯?

代碼: 選擇全部
literature:/home/bbs# hdparm -Tt /dev/hda

/dev/hda:
 Timing cached reads:   1352 MB in  2.00 seconds = 675.77 MB/sec
 Timing buffered disk reads:  168 MB in  3.01 seconds =  55.79 MB/sec
literature:/home/bbs# hdparm -Tt /dev/hdb

/dev/hdb:
 Timing cached reads:   1360 MB in  2.00 seconds = 679.76 MB/sec
 Timing buffered disk reads:  168 MB in  3.01 seconds =  55.82 MB/sec
literature:/home/bbs# hdparm -Tt /dev/md10

/dev/md10:
 Timing cached reads:   1352 MB in  2.00 seconds = 676.10 MB/sec
 Timing buffered disk reads:  158 MB in  3.01 seconds =  52.57 MB/sec

代碼: 選擇全部
literature:/home/bbs# hdparm -i /dev/hda

/dev/hda:

 Model=WDC WD800JB-00JJA0, FwRev=05.01C05, SerialNo=WD-WCAM94613195
 Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq }
 RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=66
 BuffType=unknown, BuffSize=8192kB, MaxMultSect=16, MultSect=off
 CurCHS=4047/16/255, CurSects=16511760, LBA=yes, LBAsects=156301488
 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
 AdvancedPM=no WriteCache=enabled
 Drive conforms to: device does not report version:

 * signifies the current active mode
Drake
活潑的高中生
活潑的高中生
 
文章: 314
註冊時間: 週三 3月 26, 2003 11:00 am

文章kevinwatt » 週五 4月 08, 2005 1:52 pm

debian:~# hdparm -Tt /dev/sda

/dev/sda:
Timing cached reads: 3820 MB in 1.99 seconds = 1919.89 MB/sec
Timing buffered disk reads: 276 MB in 3.01 seconds = 91.83 MB/sec
debian:~#
debian:~# fdisk -l

Disk /dev/sda: 1400.3 GB, 1400332681216 bytes
255 heads, 63 sectors/track, 170247 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

3Ware8000 Serial with WD 200G SATA * 8 , Raid5

有些東西還是得靠錢...
圖檔
kevinwatt
榮譽學長
榮譽學長
 
文章: 21
註冊時間: 週四 10月 07, 2004 12:55 pm

文章訪客 » 週四 5月 26, 2005 12:45 am

下面這個是我測光碟機測出來的值....感覺有點慘
/dev/hdd:
Timing cached reads: 376 MB in 2.00 seconds = 187.65 MB/sec
Timing buffered disk reads: 10 MB in 3.53 seconds = 2.83 MB/sec

我怎麼覺得我在linux底下用光碟機copy檔案的速度比ms xp還慢呢?
另外,以ide udma2的光碟機,測出這種值,算正常嗎?
訪客
 

文章企鵝狂 » 週四 5月 26, 2005 1:24 am

光碟機...我想..會不會跟內外圈有關係?

也許hdparm會從內圈開始讀..

hdparm -iI /dev/hdd看看結果是甚麼
dmesg看看有沒有甚麼錯誤訊息
http://news.bbc.co.uk/1/hi/world/asia-pacific/country_profiles/1285915.stm


Country profile: Taiwan
Map of Taiwan
Taiwan is the island which has for all practical purposes been independent for half a century, but which China regards as a rebel region that must be reunited with the mainland - by force if necessary.
企鵝狂
活潑的高中生
活潑的高中生
 
文章: 477
註冊時間: 週三 3月 31, 2004 11:13 am
來自: 台灣共和國

文章訪客 » 週四 5月 26, 2005 3:57 am

企鵝狂 寫:光碟機...我想..會不會跟內外圈有關係?

也許hdparm會從內圈開始讀..

hdparm -iI /dev/hdd看看結果是甚麼
dmesg看看有沒有甚麼錯誤訊息


hdparm -iI /dev/hdb
代碼: 選擇全部
/dev/hdb:

 Model=IDE/ATAPI CD-ROM 52XS, FwRev=206G, SerialNo=
 Config={ Fixed Removeable DTR<=5Mbs DTR>10Mbs nonMagnetic }
 RawCHS=0/0/0, TrkSize=0, SectSize=0, ECCbytes=0
 BuffType=unknown, BuffSize=0kB, MaxMultSect=0
 (maybe): CurCHS=0/0/0, CurSects=0, LBA=yes, LBAsects=0
 IORDY=yes, tPIO={min:227,w/IORDY:120}, tDMA={min:120,rec:150}
 PIO modes:  pio0 pio1 pio2 pio3 pio4
 DMA modes:  mdma0 mdma1 mdma2
 UDMA modes: udma0 udma1 *udma2
 AdvancedPM=no

 * signifies the current active mode


ATAPI CD-ROM, with removable media
        Model Number:       IDE/ATAPI CD-ROM 52XS
        Serial Number:
        Firmware Revision:  206G
Standards:
        Used: ATAPI for CD-ROMs, SFF-8020i, r2.5
        Supported: CD-ROM ATAPI-2
Configuration:
        DRQ response: 50us.
        Packet size: 12 bytes
Capabilities:
        LBA, IORDY(cannot be disabled)
        DMA: *mdma0 mdma1 mdma2 *udma0 udma1 udma2 (?)
             Cycle time: min=120ns recommended=150ns
        PIO: pio0 pio1 pio2 pio3 pio4
             Cycle time: no flow control=227ns  IORDY flow control=120ns


dmesg
代碼: 選擇全部
5536 (order: 6, 262144 bytes)
Memory: 511412k/524208k available (1535k kernel code, 12052k reserved, 698k data, 148k init, 0k highmem)
Checking if this processor honours the WP bit even in supervisor mode... Ok.
Calibrating delay loop... 1777.66 BogoMIPS
Security Scaffold v1.0.0 initialized
Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
CPU: After generic identify, caps: 0183fbff c1c7fbff 00000000 00000000
CPU: After vendor identify, caps:  0183fbff c1c7fbff 00000000 00000000
CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)
CPU: L2 Cache: 64K (64 bytes/line)
CPU: After all inits, caps:        0183fbff c1c7fbff 00000000 00000020
Intel machine check architecture supported.
Intel machine check reporting enabled on CPU#0.
CPU: AMD Duron(TM)Processor stepping 01
Enabling fast FPU save and restore... done.
Checking 'hlt' instruction... OK.
enabled ExtINT on CPU#0
ESR value before enabling vector: 00000000
ESR value after enabling vector: 00000000
Using local APIC timer interrupts.
calibrating APIC timer ...
..... CPU clock speed is 896.0300 MHz.
..... host bus clock speed is 199.0177 MHz.
checking if image is initramfs...it isn't (ungzip failed); looks like an initrd
Freeing initrd memory: 4484k freed
NET: Registered protocol family 16
PCI: PCI BIOS revision 2.10 entry at 0xf1170, last bus=1
PCI: Using configuration type 1
mtrr: v2.0 (20020519)
ACPI: Subsystem revision 20040326
ACPI: IRQ9 SCI: Level Trigger.
spurious 8259A interrupt: IRQ7.
ACPI: Interpreter enabled
ACPI: Using PIC for interrupt routing
ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 9 10 *11 12 14 15)
ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 9 10 11 12 14 15) *0, disabled.
ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 9 *10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 9 10 11 12 14 15) *0, disabled.
ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 *5 6 7 9 10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 *6 7 9 10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 7 9 10 11 12 14 15) *0, disabled.
ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 7 9 10 11 12 14 15) *0, disabled.
ACPI: PCI Interrupt Link [LNKI] (IRQs 3 4 5 6 7 *9 10 11 12 14 15)
ACPI: PCI Root Bridge [PCI0] (00:00)
PCI: Probing PCI hardware (bus 00)
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PCI1._PRT]
Linux Plug and Play Support v0.97 (c) Adam Belay
PnPBIOS: Scanning system for PnP BIOS support...
PnPBIOS: Found PnP BIOS installation structure at 0xc00fbf30
PnPBIOS: PnP BIOS version 1.0, entry 0xf0000:0xbf60, dseg 0xf0000
pnp: 00:11: ioport range 0x290-0x297 has been reserved
pnp: 00:11: ioport range 0x3f0-0x3f1 has been reserved
pnp: 00:11: ioport range 0xe400-0xe47f could not be reserved
pnp: 00:11: ioport range 0xec00-0xec3f has been reserved
PnPBIOS: 15 nodes reported by PnP BIOS; 15 recorded by driver
PCI: Using ACPI for IRQ routing
ACPI: PCI Interrupt Link [LNKI] enabled at IRQ 9
ACPI: PCI interrupt 0000:00:02.0[A] -> GSI 9 (level, low) -> IRQ 9
ACPI: PCI interrupt 0000:00:04.0[A]: no GSI
ACPI: PCI Interrupt Link [LNKF] enabled at IRQ 6
ACPI: PCI interrupt 0000:00:05.0[A] -> GSI 6 (level, low) -> IRQ 6
ACPI: PCI Interrupt Link [LNKE] enabled at IRQ 5
ACPI: PCI interrupt 0000:00:06.0[A] -> GSI 5 (level, low) -> IRQ 5
ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 10
ACPI: PCI interrupt 0000:00:0a.0[A] -> GSI 10 (level, low) -> IRQ 10
ACPI: PCI interrupt 0000:00:0d.0[A] -> GSI 6 (level, low) -> IRQ 6
ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 11
ACPI: PCI interrupt 0000:01:00.0[A] -> GSI 11 (level, low) -> IRQ 11
Simple Boot Flag at 0x3a set to 0x1
VFS: Disk quotas dquot_6.5.1
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
devfs: 2004-01-31 Richard Gooch (rgooch@atnf.csiro.au)
devfs: boot_options: 0x0
Initializing Cryptographic API
Limiting direct PCI/PCI transfers.
Activating ISA DMA hang workarounds.
isapnp: Scanning for PnP cards...
isapnp: No Plug & Play device found
Serial: 8250/16550 driver $Revision: 1.90 $ 48 ports, IRQ sharing enabled
ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize
serio: i8042 AUX port at 0x60,0x64 irq 12
serio: i8042 KBD port at 0x60,0x64 irq 1
input: AT Translated Set 2 keyboard on isa0060/serio0
NET: Registered protocol family 2
IP: routing cache hash table of 4096 buckets, 32Kbytes
TCP: Hash tables configured (established 32768 bind 65536)
NET: Registered protocol family 8
NET: Registered protocol family 20
ACPI: (supports S0 S1 S4 S5)
RAMDISK: cramfs filesystem found at block 0
RAMDISK: Loading 4484 blocks [1 disk] into ram disk... done.
VFS: Mounted root (cramfs filesystem) readonly.
Freeing unused kernel memory: 148k freed
vesafb: probe of vesafb0 failed with error -6
NET: Registered protocol family 1
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
ALI15X3: IDE controller at PCI slot 0000:00:04.0
ACPI: PCI interrupt 0000:00:04.0[A]: no GSI
ALI15X3: chipset revision 196
ALI15X3: not 100% native mode: will probe irqs later
    ide0: BM-DMA at 0xb400-0xb407, BIOS settings: hda:DMA, hdb:DMA
    ide1: BM-DMA at 0xb408-0xb40f, BIOS settings: hdc:DMA, hdd:DMA
hda: WDC WD400JB-00ENA0, ATA DISK drive
hdb: IDE/ATAPI CD-ROM 52XS, ATAPI CD/DVD-ROM drive
Using anticipatory io scheduler
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
hda: max request size: 128KiB
hda: 78165360 sectors (40020 MB) w/8192KiB Cache, CHS=65535/16/63, UDMA(100)
 /dev/ide/host0/bus0/target0/lun0: p1 p2 < p5 p6 > p3
hdc: IBM-DJNA-371350, ATA DISK drive
hdd: 32X12X48 CD-RW 1.10 20020301, ATAPI CD/DVD-ROM drive
ide1 at 0x170-0x177,0x376 on irq 15
hdc: max request size: 128KiB
hdc: 26520480 sectors (13578 MB) w/1966KiB Cache, CHS=26310/16/63, UDMA(33)
 /dev/ide/host0/bus1/target0/lun0: p1 p2 < p5 >
kjournald starting.  Commit interval 5 seconds
EXT3-fs: mounted filesystem with ordered data mode.
Adding 159728k swap on /dev/hda6.  Priority:-1 extents:1
EXT3 FS on hda3, internal journal
hdb: ATAPI 52X CD-ROM drive, 128kB Cache, UDMA(33)
Uniform CD-ROM driver Revision: 3.20
hdd: ATAPI 48X CD-ROM CD-R/RW drive, 8192kB Cache, DMA
Linux video capture interface: v1.00
saa7130/34: v4l2 driver version 0.2.12 loaded
ACPI: PCI interrupt 0000:00:0d.0[A] -> GSI 6 (level, low) -> IRQ 6
saa7130[0]: quirk: PCIPCI_TRITON
saa7130[0]: quirk: PCIPCI_ALIMAGIK -- latency fixup
saa7130[0]: setting pci latency timer to 10
saa7130[0]: found at 0000:00:0d.0, rev: 1, irq: 6, latency: 10, mmio: 0xec000000PCI: Setting latency timer of device 0000:00:0d.0 to 64
saa7130[0]: subsystem: 5168:0138, board: LifeView FlyVIDEO2000 [card=3,insmod option]
saa7130[0]: board init: gpio is 38000
saa7130[0]: registered input device for IR
saa7130[0]: i2c eeprom 00: 68 51 38 01 10 28 ff ff ff ff ff ff ff ff ff ff
saa7130[0]: i2c eeprom 10: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
saa7130[0]: i2c eeprom 20: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
saa7130[0]: i2c eeprom 30: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
tuner: chip found at addr 0xc2 i2c-bus saa7130[0]
tuner: type set to 3 (Philips (SECAM+PAL_BG) (FI1216MF, FM1216MF, FR1216MF)) by saa7130[0]
saa7130[0]/irq[10,-282997]: r=0x20 s=0x00 PE
saa7130[0]/irq: looping -- clearing PE (parity error!) enable bit
saa7130[0]: registered device video0 [v4l2]
saa7130[0]: registered device vbi0
saa7130[0]: registered device radio0
Capability LSM initialized
cdrom: open failed.
cdrom: open failed.
Linux agpgart interface v0.100 (c) Dave Jones
agpgart: Detected ALi M1647 chipset
agpgart: Maximum main memory to use for agp memory: 439M
agpgart: AGP aperture is 64M @ 0xf8000000
usbcore: registered new driver usbfs
usbcore: registered new driver hub
ohci_hcd: 2004 Feb 02 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI)
ohci_hcd: block sizes: ed 64 td 64
ACPI: PCI interrupt 0000:00:02.0[A] -> GSI 9 (level, low) -> IRQ 9
ohci_hcd 0000:00:02.0: ALi Corporation USB 1.1 Controller
ohci_hcd 0000:00:02.0: irq 9, pci mem e08a5000
ohci_hcd 0000:00:02.0: new USB bus registered, assigned bus number 1
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 4 ports detected
ACPI: PCI interrupt 0000:00:06.0[A] -> GSI 5 (level, low) -> IRQ 5
ohci_hcd 0000:00:06.0: ALi Corporation USB 1.1 Controller (#2)
ohci_hcd 0000:00:06.0: irq 5, pci mem e08aa000
ohci_hcd 0000:00:06.0: new USB bus registered, assigned bus number 2
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 2 ports detected
usb 1-2: new full speed USB device using address 2
usb 2-1: new low speed USB device using address 2
usbcore: registered new driver hiddev
input: USB HID v1.10 Joystick [Logitech WingMan Precision USB] on usb-0000:00:06.0-1
usbcore: registered new driver usbhid
drivers/usb/input/hid-core.c: v2.0:USB HID core driver
ACPI: PCI interrupt 0000:00:05.0[A] -> GSI 6 (level, low) -> IRQ 6
via-rhine.c:v1.10-LK1.1.20-2.6 May-23-2004 Written by Donald Becker
ACPI: PCI interrupt 0000:00:0a.0[A] -> GSI 10 (level, low) -> IRQ 10
eth0: VIA Rhine III at 0xa400, 00:0f:3d:eb:0f:66, IRQ 10.
eth0: MII PHY found at address 1, status 0x786d advertising 05e1 Link 0021.
parport: PnPBIOS parport detected.
parport0: PC-style at 0x378, irq 7 [PCSPP,EPP]
input: ImPS/2 Generic Wheel Mouse on isa0060/serio1
mice: PS/2 mouse device common for all mice
ts: Compaq touchscreen protocol output
Real Time Clock Driver v1.12
input: PC Speaker
NET: Registered protocol family 17
NET: Registered protocol family 10
Disabled Privacy Extensions on device c02fc080(lo)
IPv6 over IPv4 tunneling driver
[drm] Initialized radeon 1.11.0 20020828 on minor 0: ATI Technologies Inc Radeon RV250 If [Radeon 9000]
agpgart: Found an AGP 2.0 compliant device at 0000:00:00.0.
agpgart: Putting AGP V2 device at 0000:00:00.0 into 1x mode
agpgart: Putting AGP V2 device at 0000:01:00.0 into 1x mode
[drm] Loading R200 Microcode
eth0: no IPv6 routers present
agpgart: Found an AGP 2.0 compliant device at 0000:00:00.0.
agpgart: Putting AGP V2 device at 0000:00:00.0 into 1x mode
agpgart: Putting AGP V2 device at 0000:01:00.0 into 1x mode
[drm] Loading R200 Microcode
ISO 9660 Extensions: Microsoft Joliet Level 3
ISOFS: changing to secondary root
hdb: DMA disabled
hdb: DMA disabled
hdb: CHECK for good STATUS
hdc: DMA disabled
hda: DMA disabled
hda: drive_cmd: status=0x51 { DriveReady SeekComplete Error }
hda: drive_cmd: error=0x04 { DriveStatusError }
hda: drive_cmd: status=0x51 { DriveReady SeekComplete Error }
hda: drive_cmd: error=0x04 { DriveStatusError }
hda: drive_cmd: status=0x51 { DriveReady SeekComplete Error }
hda: drive_cmd: error=0x04 { DriveStatusError }
hdb: CHECK for good STATUS
hdb: CHECK for good STATUS
hdb: Speed warnings UDMA 3/4/5 is not functional.
hdb: Speed warnings UDMA 3/4/5 is not functional.
hdb: Speed warnings UDMA 3/4/5 is not functional.
hdd: tray open
end_request: I/O error, dev hdd, sector 0
Buffer I/O error on device hdd, logical block 0
hdd: tray open
end_request: I/O error, dev hdd, sector 4
Buffer I/O error on device hdd, logical block 1
hdd: tray open
end_request: I/O error, dev hdd, sector 8
Buffer I/O error on device hdd, logical block 2
hdd: tray open
end_request: I/O error, dev hdd, sector 12
Buffer I/O error on device hdd, logical block 3
hdd: tray open
end_request: I/O error, dev hdd, sector 16
Buffer I/O error on device hdd, logical block 4
hdd: tray open
end_request: I/O error, dev hdd, sector 20
Buffer I/O error on device hdd, logical block 5
hdd: tray open
end_request: I/O error, dev hdd, sector 24
Buffer I/O error on device hdd, logical block 6
hdd: tray open
end_request: I/O error, dev hdd, sector 28
Buffer I/O error on device hdd, logical block 7
hdd: tray open
end_request: I/O error, dev hdd, sector 32
Buffer I/O error on device hdd, logical block 8
hdd: tray open
end_request: I/O error, dev hdd, sector 36
Buffer I/O error on device hdd, logical block 9
hdd: tray open
end_request: I/O error, dev hdd, sector 40
Buffer I/O error on device hdd, logical block 10
hdd: tray open
end_request: I/O error, dev hdd, sector 44
Buffer I/O error on device hdd, logical block 11
hdd: tray open
end_request: I/O error, dev hdd, sector 48
Buffer I/O error on device hdd, logical block 12
hdd: tray open
end_request: I/O error, dev hdd, sector 52
Buffer I/O error on device hdd, logical block 13
hdd: tray open
end_request: I/O error, dev hdd, sector 56
Buffer I/O error on device hdd, logical block 14
hdd: tray open
end_request: I/O error, dev hdd, sector 60
Buffer I/O error on device hdd, logical block 15
hdd: tray open
end_request: I/O error, dev hdd, sector 64
Buffer I/O error on device hdd, logical block 16
hdd: tray open
end_request: I/O error, dev hdd, sector 68
Buffer I/O error on device hdd, logical block 17
hdd: tray open
end_request: I/O error, dev hdd, sector 72
Buffer I/O error on device hdd, logical block 18
hdd: tray open
end_request: I/O error, dev hdd, sector 76
Buffer I/O error on device hdd, logical block 19
hdd: tray open
end_request: I/O error, dev hdd, sector 80
Buffer I/O error on device hdd, logical block 20
hdd: tray open
end_request: I/O error, dev hdd, sector 84
Buffer I/O error on device hdd, logical block 21
hdd: tray open
end_request: I/O error, dev hdd, sector 88
Buffer I/O error on device hdd, logical block 22
hdd: tray open
end_request: I/O error, dev hdd, sector 92
Buffer I/O error on device hdd, logical block 23
hdd: tray open
end_request: I/O error, dev hdd, sector 96
Buffer I/O error on device hdd, logical block 24
hdd: tray open
end_request: I/O error, dev hdd, sector 100
Buffer I/O error on device hdd, logical block 25
hdd: tray open
end_request: I/O error, dev hdd, sector 104
Buffer I/O error on device hdd, logical block 26
hdd: tray open
end_request: I/O error, dev hdd, sector 108
Buffer I/O error on device hdd, logical block 27
hdd: tray open
end_request: I/O error, dev hdd, sector 112
Buffer I/O error on device hdd, logical block 28
hdd: tray open
end_request: I/O error, dev hdd, sector 116
Buffer I/O error on device hdd, logical block 29
hdd: tray open
end_request: I/O error, dev hdd, sector 120
Buffer I/O error on device hdd, logical block 30
hdd: tray open
end_request: I/O error, dev hdd, sector 124
Buffer I/O error on device hdd, logical block 31
hdd: tray open
end_request: I/O error, dev hdd, sector 0
Buffer I/O error on device hdd, logical block 0
hdd: tray open
end_request: I/O error, dev hdd, sector 4
Buffer I/O error on device hdd, logical block 1
hdd: tray open
end_request: I/O error, dev hdd, sector 0
Buffer I/O error on device hdd, logical block 0
hdd: tray open
end_request: I/O error, dev hdd, sector 4
Buffer I/O error on device hdd, logical block 1
hdb: drive_cmd: status=0x51 { DriveReady SeekComplete Error }
hdb: drive_cmd: error=0x04Aborted Command


hi,我的電腦執行"企鵝狂"兄所提示的指令,出現這些訊息

對了,我的fstab怪怪的
代碼: 選擇全部
# /etc/fstab: static file system information.
#
# <file system> <mount point>   <type>  <options>       <dump>  <pass>
proc            /proc           proc    defaults        0       0
/dev/hda3       /               ext3    defaults,errors=remount-ro 0       1
/dev/hda6       none            swap    sw              0       0
#/dev/hdb        /media/cdrom0   iso9660 ro,user,iocharset=cp950,noautos 0  0
#/dev/hdd        /media/cdrom1   iso9660 ro,user,iocharset=cp950,noautos 0  0
/dev/hdb        /media/cdrom0   iso9660 ro,user,iocharset=cp950         0 0
/dev/hdd        /media/cdrom1   iso9660 ro,user,iocharset=cp950         0 0

/dev/hda5       /mnt/win1       vfat    defaults,iocharset=cp950,umask=000  0     0
/dev/hdc1       /mnt/win2       vfat    defaults,iocharset=cp950,umask=000  0     0

有寫noautos那一段,如果有標,我在xfce的檔案管理程式,無法載掛光碟機,反之拿掉才行,另外就是拷貝東西fat32會出現檔案移動錯誤訊息(不過檔案其實有移成功),好像是快取出錯還是怎樣....我的電腦問題真多....
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文章Tetralet » 週四 5月 26, 2005 9:24 am

Anonymous 寫:有寫noautos那一段,如果有標,我在xfce的檔案管理程式,無法載掛光碟機,反之拿掉才行

是『noauto』之誤嗎?

Anonymous 寫:另外就是拷貝東西fat32會出現檔案移動錯誤訊息(不過檔案其實有移成功),好像是快取出錯還是怎樣....

是否有什麼錯誤訊息呢?
我猜也許只是無法設定檔案的時間及權限等等之類不是很嚴重的訊息吧?
時間並不能治療我心中的疼痛
南方的春天說什麼也溫暖不了我冰冷的血

誦唱大復活咒文,今天的 Tetralet 又在唧唧喳喳了 重生!
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文章企鵝狂 » 週四 5月 26, 2005 9:30 am

代碼: 選擇全部
hdb: DMA disabled
hdb: DMA disabled
hdb: CHECK for good STATUS
hdc: DMA disabled
hda: DMA disabled

分成幾個部份好了..首先..這裡就DMA disabled..請檢查你的排線是不是有問題
BIOS裡面是不是打開DMA了
Windows底下DMA有啟動嗎

代碼: 選擇全部
hda: drive_cmd: status=0x51 { DriveReady SeekComplete Error }
hdb: CHECK for good STATUS
hdb: CHECK for good STATUS
hdb: Speed warnings UDMA 3/4/5 is not functional.
hdb: Speed warnings UDMA 3/4/5 is not functional.
hdb: Speed warnings UDMA 3/4/5 is not functional.
hdd: tray open
end_request: I/O error, dev hdd, sector 0
Buffer I/O error on device hdd, logical block 0
hdd: tray open
end_request: I/O error, dev hdd, sector 4
Buffer I/O error on device hdd, logical block 1
hdd: tray open
end_request: I/O error, dev hdd, sector 8
Buffer I/O error on device hdd, logical block 2
hdd: tray open

hdd I/O error,光碟片壞軌?還是根本沒有放光碟進去?
Tray open..怎麼一直把光碟機開開關關的

Speed Warning的問題..其實他只是warning而已..

在我的電腦上是因為我想要指定DMA 33的裝置DMA 66的速度..

你的hdb應該只有DMA 33而已..

可以不用管他..

hda: drive_cmd: status=0x51 { DriveReady SeekComplete Error }
有可能是壞軌
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Map of Taiwan
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文章: 477
註冊時間: 週三 3月 31, 2004 11:13 am
來自: 台灣共和國

文章wayneliao » 週四 5月 26, 2005 10:47 pm

Tetralet 寫:
Anonymous 寫:有寫noautos那一段,如果有標,我在xfce的檔案管理程式,無法載掛光碟機,反之拿掉才行

是『noauto』之誤嗎?

下面是我fstab裡有標『noauto』,執行xffm後出現
代碼: 選擇全部
mount: wrong fs type, bad option, bad superblock on /dev/hdb,
missing codepage or other error
In some cases useful info is found in syslog - try
dmesg | tail  or so

我也不懂問題出在哪裡,我好像是把XFCE4升級成XFCE4.2後才出現這樣子的問題 :-?
第二個是小問題....它是出現權限的問題沒錯
wayneliao
可愛的小學生
可愛的小學生
 
文章: 36
註冊時間: 週三 7月 21, 2004 3:41 pm

文章wayneliao » 週四 5月 26, 2005 10:53 pm

企鵝狂 寫:
代碼: 選擇全部
hdb: DMA disabled
hdb: DMA disabled
hdb: CHECK for good STATUS
hdc: DMA disabled
hda: DMA disabled

分成幾個部份好了..首先..這裡就DMA disabled..請檢查你的排線是不是有問題
BIOS裡面是不是打開DMA了
Windows底下DMA有啟動嗎

代碼: 選擇全部
hda: drive_cmd: status=0x51 { DriveReady SeekComplete Error }
hdb: CHECK for good STATUS
hdb: CHECK for good STATUS
hdb: Speed warnings UDMA 3/4/5 is not functional.
hdb: Speed warnings UDMA 3/4/5 is not functional.
hdb: Speed warnings UDMA 3/4/5 is not functional.
hdd: tray open
end_request: I/O error, dev hdd, sector 0
Buffer I/O error on device hdd, logical block 0
hdd: tray open
end_request: I/O error, dev hdd, sector 4
Buffer I/O error on device hdd, logical block 1
hdd: tray open
end_request: I/O error, dev hdd, sector 8
Buffer I/O error on device hdd, logical block 2
hdd: tray open

hdd I/O error,光碟片壞軌?還是根本沒有放光碟進去?
Tray open..怎麼一直把光碟機開開關關的

Speed Warning的問題..其實他只是warning而已..

在我的電腦上是因為我想要指定DMA 33的裝置DMA 66的速度..

你的hdb應該只有DMA 33而已..

可以不用管他..

hda: drive_cmd: status=0x51 { DriveReady SeekComplete Error }
有可能是壞軌


會出現那麼多錯誤訊息是因為前面我亂執行 hdparm 的結果
不過開機時跑的訊息其實就有啟用DMA了,我在測hdparm -d 1時,結果並無兩樣,謝謝你的回答 :-)
wayneliao
可愛的小學生
可愛的小學生
 
文章: 36
註冊時間: 週三 7月 21, 2004 3:41 pm

文章dahanhsi » 週日 9月 04, 2005 6:55 pm

我測seagate7200.8
windows下可以跑5X mb/s
linux下怎麼條都是30左右...和ibm 120GXP差不多...b

南橋是via的...我猜via可能在windows有最佳化程式的關係

請問有前輩用via南橋...能跑出和windows上一樣水準嗎?thanks~
dahanhsi
可愛的小學生
可愛的小學生
 
文章: 4
註冊時間: 週二 8月 16, 2005 2:28 pm

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