Hi I tried to disable the wifi from the comand line sudo rmmod r8192* but i got this message
ganesh@ganesh-HCL-ME-Laptop:~$ sudo rmmod r8192* [sudo] password for ganesh: ERROR: Module r8192* does not exist in /proc/modules ganesh@ganesh-HCL-ME-Laptop:~$ so i disabeled it from the hardware switch (Fn+F11)which didn't improve the copy time then i captured the usbmon results which i have attached then when i ran the 'dd' which gave this ganesh@ganesh-HCL-ME-Laptop:~$ sudo dd if=/dev/zero of=/media/udisk/tmp oflag=direct bs=120K count=2K [sudo] password for ganesh: dd: opening `/media/udisk/tmp': Not a directory i also ran ran the old dd command you have given and this is the result ganesh@ganesh-HCL-ME-Laptop:~$ sudo dd if=/dev/null of=/media/udisk bs=120K count=1K 0+0 records in 0+0 records out 0 bytes (0 B) copied, 8.262e-06 s, 0.0 kB/s ganesh@ganesh-HCL-ME-Laptop:~$ funny thing is i dont know what i am doing, i just followed your instructions plz suggest On Thu, Sep 8, 2011 at 9:37 AM, Ming Lei <834...@bugs.launchpad.net> wrote: > Hi, > > On Wed, Sep 7, 2011 at 5:35 PM, Ganesh <834...@bugs.launchpad.net> wrote: > > 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 > > Yes, do the same as before, just start to capture usbmon first, then run > 'dd'. > > BTW, your disabling wifi should be good, but it is safe to do with > below: > > sudo rmmod r8192* > > > 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* ** Attachment added: "1.mon.out" https://bugs.launchpad.net/bugs/834476/+attachment/2371746/+files/1.mon.out -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/834476 Title: siletransfer to usb drive very slow in ubuntu 11.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/834476/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
