philinux, this bug was reported a while ago and there hasn't been any activity in it recently. We were wondering if this is still an issue? If so, could you please test for this with the latest development release of Ubuntu? ISO images are available from http://cdimage.ubuntu.com /daily-live/current/ .
If it remains an issue, could you please run the following command in the development release from a Terminal (Applications->Accessories->Terminal), as it will automatically gather and attach updated debug information to this report: apport-collect -p linux <replace-with-bug-number> Also, could you please test the latest upstream kernel available following https://wiki.ubuntu.com/KernelMainlineBuilds ? It will allow additional upstream developers to examine the issue. Please do not test the daily folder, but the one all the way at the bottom. Once you've tested the upstream kernel, please comment on which kernel version specifically you tested. If this bug is fixed in the mainline kernel, please add the following tags: kernel-fixed-upstream kernel-fixed-upstream-VERSION-NUMBER where VERSION-NUMBER is the version number of the kernel you tested. For example: kernel-fixed-upstream-v3.11 This can be done by clicking on the yellow circle with a black pencil icon next to the word Tags located at the bottom of the bug description. As well, please remove the tag: needs-upstream-testing If the mainline kernel does not fix this bug, please add the following tags: kernel-bug-exists-upstream kernel-bug-exists-upstream-VERSION-NUMBER As well, please remove the tag: needs-upstream-testing Once testing of the upstream kernel is complete, please mark this bug's Status as Confirmed. Please let us know your results. Thank you for your understanding. ** This bug is no longer a duplicate of bug 500069 USB file transfer causes system freezes; ops take hours instead of minutes ** Changed in: linux (Ubuntu) Status: Triaged => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/591174 Title: Copying files to usb stick slows down to a crawl progressively Status in “linux” package in Ubuntu: Incomplete Bug description: Copying 1gig of data starts fast at 12MB/sec but after 200MB have been copied is starts to slow down. It report 2MB/sec but it is also very stop start in nature, takes ages to finish the copy. This is repeatable as it happens the same every time. The device is labeled as a Disgo 4gig usb stick and is formatted ntfs although same happens with ext4. I'm installing the mainline kernel mainline/v2.6.35-rc1 to see if any different. Will report back lsusb Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 002: ID 04f3:0212 Elan Microelectronics Corp. Laser Mouse Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 008: ID 1307:0163 Transcend Information, Inc. 256MB/512MB/1GB Flash Drive Bus 001 Device 002: ID 05e3:0606 Genesys Logic, Inc. USB 2.0 Hub / D-Link DUB-H4 USB 2.0 Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub ProblemType: Bug DistroRelease: Ubuntu 10.10 Package: linux-image-2.6.35-1-generic 2.6.35-1.1 Regression: No Reproducible: Yes ProcVersionSignature: Ubuntu 2.6.35-1.1-generic 2.6.35-rc1 Uname: Linux 2.6.35-1-generic x86_64 NonfreeKernelModules: nvidia AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23. Architecture: amd64 CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'SB'/'HDA ATI SB at 0xf7ff4000 irq 16' Mixer name : 'Realtek ALC883' Components : 'HDA:10ec0883,1043829f,00100002' Controls : 33 Simple ctrls : 19 Date: Tue Jun 8 11:05:08 2010 HibernationDevice: RESUME=/dev/sda2 InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Alpha amd64 (20100301) IwConfig: lo no wireless extensions. eth0 no wireless extensions. MachineType: System manufacturer System Product Name ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-1-generic root=UUID=06e271d3-eacb-480c-8ab7-566d34eb3526 ro quiet splash ProcEnviron: LANG=en_GB.utf8 SHELL=/bin/bash RelatedPackageVersions: linux-firmware 1.36 RfKill: SourcePackage: linux dmi.bios.date: 01/23/2008 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 0304 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: M3A78-EH dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0304:bd01/23/2008:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnM3A78-EH:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: System Product Name dmi.product.version: System Version dmi.sys.vendor: System manufacturer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/591174/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp