Начал подручивать дисковую систему и не как не могу побороть
имеемlspci -v
....
02:0b.0 RAID bus controller: Silicon Image, Inc. SiI 3114 [SATALink/SATARaid] Serial ATA Controller (rev 02)
Subsystem: Silicon Image, Inc. SiI 3114 SATARaid Controller
Flags: bus master, 66MHz, medium devsel, latency 32, IRQ 19
I/O ports at dff0 [size=8]
I/O ports at dfe4 [size=4]
I/O ports at dfa8 [size=8]
I/O ports at dfe0 [size=4]
I/O ports at df90 [size=16]
Memory at feaefc00 (32-bit, non-prefetchable) [size=1K]
Expansion ROM at ee600000 [disabled] [size=512K]
Capabilities: [60] Power Management version 2
....
hdparm -i /dev/sda
/dev/sda:
Model=ST3320620AS , FwRev=3.AAC , SerialNo= 5QF01T0T
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=625142448
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=no WriteCache=enabled
Drive conforms to: Unspecified: ATA/ATAPI-1,2,3,4,5,6,7
* signifies the current active mode
Собственно заметил что винты вместо UDMA/133 работают как UDMA/100
dmegs
.....
[ 37.176282] sata_sil 0000:02:0b.0: version 2.3
[ 37.176465] ACPI: PCI Interrupt 0000:02:0b.0[A] -> GSI 23 (level, low) -> IRQ 19
[ 37.182958] scsi0 : sata_sil
[ 37.185314] scsi1 : sata_sil
[ 37.186254] scsi2 : sata_sil
[ 37.187873] scsi3 : sata_sil
[ 37.187995] ata1: SATA max UDMA/100 mmio m1024@0xfeaefc00 tf 0xfeaefc80 irq 19
[ 37.188002] ata2: SATA max UDMA/100 mmio m1024@0xfeaefc00 tf 0xfeaefcc0 irq 19
[ 37.188007] ata3: SATA max UDMA/100 mmio m1024@0xfeaefc00 tf 0xfeaefe80 irq 19
[ 37.188013] ata4: SATA max UDMA/100 mmio m1024@0xfeaefc00 tf 0xfeaefec0 irq 19
.....
[ 37.670119] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
[ 37.737872] ata1.00: ATA-7: ST3320620AS, 3.AAC, max UDMA/133
[ 37.737881] ata1.00: 625142448 sectors, multi 16: LBA48 NCQ (depth 0/32)
[ 37.821056] ata1.00: configured for UDMA/100
....
hdparm /dev/sda
/dev/sda:
IO_support = 0 (default)
16-bit)
HDIO_GET_UNMASKINTR failed: Inappropriate ioctl for device
HDIO_GET_DMA failed: Inappropriate ioctl for device
HDIO_GET_KEEPSETTINGS failed: Inappropriate ioctl for device
readonly = 0 (off)
readahead = 256 (on)
geometry = 38913/255/63, sectors = 625142448, start = 0
uname -a
Linux server 2.6.24-24-server #1 SMP Fri Sep 18 17:24:10 UTC 2009 i686 GNU/Linux
Вопрос - как можно переключить на UDMA6 или заставить не понижать с UDMA133 на UDMA100
