hi
sorry to ask this since this is new to me (i mean to say linux and ubuntu )
how to capture the usbmon log for the 'dd' test, should i do the same as you
have instructed me to do earlier
thanks



On Wed, Sep 7, 2011 at 2:58 PM, ganesh prasad <email address hidden> wrote:

> hi
>  i disabled it from the hardware switch( in my PC its Fn +F11) or should i
> do it through command line
>  plz let me know if there is any other way
> thanks
>
> On Wed, Sep 7, 2011 at 2:25 PM, Ming Lei <email address hidden>wrote:
>
>> Hi,
>>
>> On Wed, Sep 7, 2011 at 3:33 PM, Ganesh <email address hidden> wrote:
>> > hi
>> > there was no improvements even after disabling the realtek wifi so I did
>> > what you told me to do and here is the report
>>
>> How did you disable the realtek wifi?
>>
>> >
>> > ganesh@ganesh-HCL-ME-Laptop:~$ sudo dd if=/dev/null of=/media/udisk
>> bs=120K
>> > count=1K
>>
>> Sorry, maybe you should do the below:
>>
>>      sudo dd if=/dev/zero of=/media/udisk/tmp oflag=direct bs=120K
>> count=2K,
>>
>> and /media/udisk is the mount point of your usb disk, still capture
>> the usbmon log
>> for the 'dd' test.
>>
>> Also you can use another usb mass storage to do the same test and see if
>> there
>> will be any changes.
>>
>>
>> thanks,
>> --
>> Ming Lei
>>
>> --
>> You received this bug notification because you are subscribed to the bug
>> report.
>> https://bugs.launchpad.net/bugs/834476
>>
>> Title:
>>  siletransfer to usb drive very slow in ubuntu 11.04
>>
>> Status in “linux” package in Ubuntu:
>>  Confirmed
>>
>> Bug description:
>>  hello
>>  i have installed ubuntu 11.04 64bit on my laptop. recently i am facing a
>> problem with file transfer to the usb drive as it takes a long time to
>> transfer.problem is like, in the start the copying speed is like 17mb/s and
>> after copying around 300mb it gradually drops down to less than 1mb speed
>> and stays at this copying status for a long time. this problem is repeatable
>> and i have tried a dozen of usb drives but with no help. so plz suggest a
>> remedy
>>  ---
>>  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
>>  Architecture: amd64
>>  ArecordDevices:
>>   **** List of CAPTURE Hardware Devices ****
>>   card 0: Intel [HDA Intel], device 0: ALC272 Analog [ALC272 Analog]
>>     Subdevices: 1/1
>>     Subdevice #0: subdevice #0
>>  AudioDevicesInUse:
>>   USER        PID ACCESS COMMAND
>>   /dev/snd/controlC0:  ganesh     1414 F.... pulseaudio
>>  CRDA: Error: [Errno 2] No such file or directory
>>  Card0.Amixer.info:
>>   Card hw:0 'Intel'/'HDA Intel at 0xf8800000 irq 42'
>>     Mixer name : 'Intel IbexPeak HDMI'
>>     Components : 'HDA:10ec0272,15580772,00100001
>> HDA:80862804,80860101,00100000'
>>     Controls      : 28
>>     Simple ctrls  : 14
>>  DistroRelease: Ubuntu 11.04
>>  HibernationDevice: RESUME=UUID=375bf7f1-30f5-490f-886a-272d19dde7c3
>>  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64
>> (20110427.1)
>>  Lsusb:
>>   Bus 002 Device 003: ID 5986:0241 Acer, Inc BisonCam, NB Pro
>>   Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching
>> Hub
>>   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>>   Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching
>> Hub
>>   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>>  MachineType: HCL Infosystems Limited HCL ME Laptop
>>  Package: linux (not installed)
>>  ProcEnviron:
>>   LANGUAGE=en_IN:en
>>   LANG=en_IN
>>   LC_MESSAGES=en_IN.UTF-8
>>   SHELL=/bin/bash
>>  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-11-generic
>> root=UUID=4d040ce3-7fcf-4ff0-bc82-627aa4e33636 ro quiet splash vt.handoff=7
>>  ProcVersionSignature: Ubuntu 2.6.38-11.48-generic 2.6.38.8
>>  RelatedPackageVersions:
>>   linux-restricted-modules-2.6.38-11-generic N/A
>>   linux-backports-modules-2.6.38-11-generic  N/A
>>   linux-firmware                             1.52
>>  RfKill:
>>   0: phy0: Wireless LAN
>>        Soft blocked: no
>>        Hard blocked: no
>>  Tags:  natty running-unity
>>  Uname: Linux 2.6.38-11-generic x86_64
>>  UpgradeStatus: No upgrade log present (probably fresh install)
>>  UserGroups: adm admin cdrom dialout lpadmin netdev plugdev sambashare
>>  dmi.bios.date: 10/01/2010
>>  dmi.bios.vendor: Phoenix Technologies LTD
>>  dmi.bios.version: 1.00.08HC2
>>  dmi.board.asset.tag: Tag 12345
>>  dmi.board.name: HCL ME Laptop
>>  dmi.board.vendor: HCL
>>  dmi.board.version: Not Applicable
>>  dmi.chassis.asset.tag: No Asset Tag
>>  dmi.chassis.type: 9
>>  dmi.chassis.vendor: HCL
>>  dmi.chassis.version: N/A
>>  dmi.modalias:
>> dmi:bvnPhoenixTechnologiesLTD:bvr1.00.08HC2:bd10/01/2010:svnHCLInfosystemsLimited:pnHCLMELaptop:pvrNotApplicable:rvnHCL:rnHCLMELaptop:rvrNotApplicable:cvnHCL:ct9:cvrN/A:
>>  dmi.product.name: HCL ME Laptop
>>  dmi.product.version: Not Applicable
>>  dmi.sys.vendor: HCL Infosystems Limited
>>
>> To manage notifications about this bug go to:
>> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/834476/+subscriptions
>>
>
>
>
> --
> *Ganesh Prasad Mayya*
> *Protein Chemistry and Technology*
> *Central Food Technology Research Institute*
>
>


-- 
*Ganesh Prasad Mayya*
*Protein Chemistry and Technology*
*Central Food Technology Research Institute*