Extremely slow read/write speed(4Mb/s), 7.1 Release on Intel ICH9 SATA

Rusu Silviu bsdgroup.md at gmail.com
Thu Feb 26 22:22:53 PST 2009


Hello.

No idea what could be.
Any suggestions please?

Have 3 HDDs
- 160G Seagate Serial ATA v1.0, 3 partitions: 1 - system, 2 - data, 3 -
storage, soft updates on for all partitions
- 750G Samsung Serial ATA II, 1 partition, soft updates on
- 1000G Samsung Serial ATA II, 1 partition, soft updates on

hw.ata.wc=1

Mobo is an ASUS P5KR, P35/ICH9
Buyed cause `man ata' says ICH9 is supported
There are also Jmicron eSATA/PATA controller, that i actually disabled
No overclocking

dd if=/dev/ad4 of=/dev/null
iostat -w1 ad4
      tty             ad4             cpu
 tin tout  KB/t tps  MB/s  us ni sy in id
  47   48  1.65 252  0.40   6  0  1  1 92
   1  251  0.50 12650  6.18   2  0 15 14 69
   0   88  0.50 12583  6.15   3  0 18 12 67
   0   87  0.50 12641  6.17   3  0 18 12 68
   0   87  0.51 12614  6.23   2  0 19 12 67
   0   87  0.50 12619  6.16   3  0 16 13 68
   0   87  0.50 12634  6.17   2  0 18 11 70
   0   87  0.50 12644  6.17   4  0 16 13 67
   0   87  0.52 12545  6.39   3  0 19 12 67
   0   87  0.50 12612  6.16   3  0 15 12 70
   0   87  0.50 12578  6.14   2  0 14 14 71


dd if=/dev/ad6 of=/dev/null
iostat -w1 ad6
      tty             ad6             cpu
 tin tout  KB/t tps  MB/s  us ni sy in id
  48   47  7.58  15  0.11   6  0  1  1 92
   1  251  0.52 7777  3.93   3  0 12  8 77
   0   86  0.52 7779  3.95   3  0  9 10 79
   0   86  0.51 7786  3.91   0  0  9  7 84
   0   86  0.52 7842  3.98   3  0 11  7 79
   0   86  0.51 8084  4.05   2  0  9  7 82
   0   86  0.52 7395  3.74   2  0 12  9 77
   0   86  0.51 7735  3.88   3  0 11  7 79
   1   86  0.52 7810  3.95   2  0 11 10 77


dd if=/dev/ad12 of=/dev/null
iostat -w1 ad12
      tty             ad12             cpu
 tin tout  KB/t tps  MB/s  us ni sy in id
  48   47  0.68  12  0.01   5  0  2  1 92
   1  253  0.50 7694  3.76   3  0  9  9 79
   0   85  0.50 7642  3.73   2  0  9  8 81
   0   85  0.50 7575  3.70   1  0 10  6 83
   0   85  0.50 7598  3.71   2  0 10 11 77
   0   86  0.50 7577  3.70   3  0 11  8 79
   0   85  0.50 7606  3.71   3  0  6  9 83
   1   85  0.50 7620  3.72   2  0  9  8 81


df -h
Filesystem            Size    Used   Avail Capacity  Mounted on
/dev/ad4s1a           2.1G    139M    1.8G     7%    /
devfs                 1.0K    1.0K      0B   100%    /dev
/dev/ad4s1e           2.1G    1.8M    2.0G     0%    /tmp
/dev/ad4s1f            32G    3.6G     26G    12%    /usr
/dev/ad4s1d           2.1G    212M    1.7G    11%    /var
/dev/ad4s2             21G    1.7G     18G     8%    /data
/dev/ad4s3             82G     29G     47G    38%    /storage
/dev/ufs/hdd1                677G    498G    124G    80%    /hdd1
/dev/ufs/hdd2            902G    445G    385G    54%    /hdd2

========dmesg=========
CPU: Intel(R) Core(TM)2 Duo CPU     E4500  @ 2.20GHz (2208.29-MHz 686-class
CPU)
...
real memory  = 2146959360 (2047 MB)
...
atapci0: <Intel AHCI controller> port
0xbc00-0xbc07,0xb880-0xb883,0xb800-0xb807,0xb480-0xb483,0xb400-0xb41f mem
0xfe8fe800-0xfe8fefff irq 22 at device 31.2 on pci0
atapci0: [ITHREAD]
atapci0: AHCI Version 01.20 controller with 6 ports detected
ata2: <ATA channel 0> on atapci0
ata2: [ITHREAD]
ata3: <ATA channel 1> on atapci0
ata3: [ITHREAD]
ata4: <ATA channel 2> on atapci0
ata4: [ITHREAD]
ata5: <ATA channel 3> on atapci0
ata5: [ITHREAD]
ata6: <ATA channel 4> on atapci0
ata6: [ITHREAD]
ata7: <ATA channel 5> on atapci0
ata7: executing CLO failed
ata7: [ITHREAD]
ata0 at port 0x1f0-0x1f7,0x3f6 irq 14 on isa0
ata0: [ITHREAD]
ata1 at port 0x170-0x177,0x376 irq 15 on isa0
ata1: [ITHREAD]
ad4: 152626MB <Seagate ST3160815AS 4.AAB> at ata2-master SATA150
ad6: 715404MB <SAMSUNG HD753LJ 1AA01113> at ata3-master SATA300
ad12: 953869MB <SAMSUNG HD103UJ 1AA01113> at ata6-master SATA300


=========pciconf===========
atapci0 at pci0:0:31:2:    class=0x010601 card=0x82771043 chip=0x29228086
rev=0x02 hdr=0x00
vendor     = 'Intel Corporation'
device     = '82801IB/IR/IH (ICH9 Family) 6 port SATA AHCI Controller'
class      = mass storage
cap 05[80] = MSI supports 16 messages
cap 01[70] = powerspec 3  supports D0 D3  current D0
cap 12[a8] = unknown
cap 09[b0] = vendor (length 6) Intel cap 2 version 0


============atacontrol=============
atacontrol cap ad4

Protocol              Serial ATA v1.0
device model          ST3160815AS
serial number         5RA737SD
firmware revision     4.AAB
cylinders             16383
heads                 16
sectors/track         63
lba supported         268435455 sectors
lba48 supported       312579695 sectors
dma supported
overlap not supported

Feature                      Support  Enable    Value           Vendor
write cache                    yes      yes
read ahead                     yes      yes
Native Command Queuing (NCQ)   yes       -      31/0x1F
Tagged Command Queuing (TCQ)   no       no      31/0x1F
SMART                          yes      yes
microcode download             yes      yes
security                       yes      no
power management               yes      yes
advanced power management      no       no      65278/0xFEFE
automatic acoustic management  no       no      0/0x00  208/0xD0

atacontrol cap ad6

Protocol              Serial ATA II
device model          SAMSUNG HD753LJ
serial number         S13UJ1BQ802853
firmware revision     1AA01113
cylinders             16383
heads                 16
sectors/track         63
lba supported         268435455 sectors
lba48 supported       1465149168 sectors
dma supported
overlap not supported

Feature                      Support  Enable    Value           Vendor
write cache                    yes      yes
read ahead                     yes      yes
Native Command Queuing (NCQ)   yes       -      31/0x1F
Tagged Command Queuing (TCQ)   no       no      31/0x1F
SMART                          yes      yes
microcode download             yes      yes
security                       yes      no
power management               yes      yes
advanced power management      yes      no      0/0x00
automatic acoustic management  yes      yes     254/0xFE        254/0xFE

atacontrol cap ad12

Protocol              Serial ATA II
device model          SAMSUNG HD103UJ
serial number         S13PJ1NQA01054
firmware revision     1AA01113
cylinders             16383
heads                 16
sectors/track         63
lba supported         268435455 sectors
lba48 supported       1953525168 sectors
dma supported
overlap not supported

Feature                      Support  Enable    Value           Vendor
write cache                    yes      yes
read ahead                     yes      yes
Native Command Queuing (NCQ)   yes       -      31/0x1F
Tagged Command Queuing (TCQ)   no       no      31/0x1F
SMART                          yes      yes
microcode download             yes      yes
security                       yes      no
power management               yes      yes
advanced power management      yes      no      0/0x00
automatic acoustic management  yes      yes     254/0xFE        254/0xFE

atacontrol list
ATA channel 0:
    Master:      no device present
    Slave:       no device present
ATA channel 1:
    Master:      no device present
    Slave:       no device present
ATA channel 2:
    Master:  ad4 <ST3160815AS/4.AAB> Serial ATA v1.0
    Slave:       no device present
ATA channel 3:
    Master:  ad6 <SAMSUNG HD753LJ/1AA01113> Serial ATA II
    Slave:       no device present
ATA channel 4:
    Master:      no device present
    Slave:       no device present
ATA channel 5:
    Master:      no device present
    Slave:       no device present
ATA channel 6:
    Master: ad12 <SAMSUNG HD103UJ/1AA01113> Serial ATA II
    Slave:       no device present
ATA channel 7:
    Master: acd0 <Optiarc DVD RW AD-7191S/1.01> Serial ATA v1.0
    Slave:       no device present

Thank you.


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