Re: [Comm] Низкая производительность винта

[Konstantin <nemo2961@gmail.com>]

07.03.09, ABATAPA<altlinux-community@yandex.ru> написал(а):
> 6 марта 2009, nemo2961@gmail.com написал:
>> [root@localhost ~]# hdparm -t /dev/hdd
>> /dev/hdd:
>>  Timing buffered disk reads:  read(2097152) returned 1368064 bytes
>
> Сделайте
> hdparm -d1 -X69 /dev/hdd
Сделал:
root@localhost ~]# hdparm -d1 -X69 /dev/hdd
/dev/hdd:
 setting using_dma to 1 (on)
 setting xfermode to 69 (UltraDMA mode5)
 using_dma     =  1 (on)

> и покажите
> dmesg | tail -n 20
[root@localhost ~]# dmesg | tail -n 20
end_request: I/O error, dev hdd, sector 105080
Buffer I/O error on device hdd, logical block 13135
hdc: packet command error: status=0x51 { DriveReady SeekComplete Error }
hdc: packet command error: error=0x54 { AbortedCommand LastFailedSense=0x05 }
ide: failed opcode was: unknown
ATAPI device hdc:
  Error: Illegal request -- (Sense key=0x05)
  Cannot read medium - incompatible format -- (asc=0x30, ascq=0x02)
  The failed "Read Subchannel" packet command was:
  "42 02 40 01 00 00 00 00 10 00 00 00 00 00 00 00 "
hdc: packet command error: status=0x51 { DriveReady SeekComplete Error }
hdc: packet command error: error=0x54 { AbortedCommand LastFailedSense=0x05 }
ide: failed opcode was: unknown
ATAPI device hdc:
  Error: Illegal request -- (Sense key=0x05)
  Cannot read medium - incompatible format -- (asc=0x30, ascq=0x02)
  The failed "Read Subchannel" packet command was:
  "42 02 40 01 00 00 00 00 10 00 00 00 00 00 00 00 "
hdd: UDMA/33 mode selected
hdd: UDMA speeds >UDMA33 cannot be set

Проверяю:
 hdparm -t /dev/hdd

/dev/hdd:
 Timing buffered disk reads:  read(2097152) returned 1310720 bytes