slow transfer rate ... help

hi ,

here you have same infos

---------------------------------------------------------------------
#uname -a
Linux debian 2.6.8.1 #1 Tue Dec 21 02:48:21 CET 2004 i686 GNU/Linux
---------------------------------------------------------------------

---------------------------------------------------------------------
# lsmod |grep 1394
raw1394 31084 0
ohci1394 35204 0
ieee1394 108728 3 raw1394,ohci1394,sbp2
-------------------------------------------------------------------

---------------------------------------------------------------------
# lsmod |grep scsi
scsi_mod 122316 4 usb_storage,sr_mod,sbp2,sd_mod
-------------------------------------------------------------------

------------------------------------------------------------------
#lspci -v
0000:02:07.0 FireWire (IEEE 1394): Texas Instruments TSB43AB22/A
IEEE-1394a-2000 Controller (PHY/Link) (prog-if 10 [OHCI])
        Subsystem: Toshiba America Info Systems: Unknown device 0001
        Flags: bus master, medium devsel, latency 64, IRQ 11
        Memory at 20000800 (32-bit, non-prefetchable) [size=2K]
        Memory at 20004000 (32-bit, non-prefetchable) [size=16K]
        Capabilities: [44] Power Management version 2
----------------------------------------------------------------

------------------------------------------------------------------
# dmesg | grep 1394
ieee1394: Initialized config rom entry `ip1394'
ohci1394: $Rev: 1223 $ Ben Collins <bcollins@debian.org>
ohci1394: fw-host0: OHCI-1394 1.1 (PCI): IRQ=[11] MMIO=[20000800-20000fff]
Max Packet=[2048]
ieee1394: Node added: ID:BUS[0-00:1023] GUID[0001a30500050033]
ieee1394: Host added: ID:BUS[0-01:1023] GUID[00003900003093c1]
scsi0 : SCSI emulation for IEEE-1394 SBP-2 Devices
ieee1394: sbp2: Logged into SBP-2 device
ieee1394: Node 0-00:1023: Max speed [S400] - Max payload [2048]
ieee1394: sbp2: aborting sbp2 command
ieee1394: Node changed: 0-01:1023 -> 0-00:1023
ieee1394: Node suspended: ID:BUS[0-00:1023] GUID[0001a30500050033]
ieee1394: raw1394: /dev/raw1394 device initialized
ieee1394: hpsb_update_config_rom() is deprecated
ieee1394: Failed to generate Configuration ROM image for host 0
ieee1394: Error parsing configrom for node 0-01:1023
ieee1394: The root node is not cycle master capable; selecting a new root node
and resetting...
ieee1394: Node resumed: ID:BUS[0-00:1023] GUID[0001a30500050033]
ieee1394: Node changed: 0-00:1023 -> 0-01:1023
scsi2 : SCSI emulation for IEEE-1394 SBP-2 Devices
ieee1394: sbp2: Logged into SBP-2 device
ieee1394: Node 0-00:1023: Max speed [S400] - Max payload [2048]
ieee1394: sbp2: aborting sbp2 command
ieee1394: sbp2: aborting sbp2 command
ieee1394: sbp2: aborting sbp2 command
ieee1394: sbp2: aborting sbp2 command
ieee1394: sbp2: aborting sbp2 command
ieee1394: sbp2: aborting sbp2 command
ieee1394: sbp2: aborting sbp2 command
ieee1394: sbp2: aborting sbp2 command
ieee1394: sbp2: aborting sbp2 command
--------------------------------------------------------------------------

  AND HERE THE MAIN PROBLEM
-----------------------------------------------------------------
# hdparm -tT /dev/sda

/dev/sda:
 Timing cached reads: 1472 MB in 2.00 seconds = 735.01 MB/sec
 Timing buffered disk reads: 2 MB in 60.79 seconds = 33.69 kB/sec
------------------------------------------------------------------

the device in trouble:

http://www.coolerexpress.com/al2hoexen.html

(combo version)

as you can see the tr is really slow for such device .....

i hope someone can help me

thanks

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Received on Wed Jan 12 12:54:16 2005