(switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface). On Sun, 21 Aug 2011 14:04:46 GMT bugzilla-daemon@xxxxxxxxxxxxxxxxxxx wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=41472 > > Summary: Slow files copying into a usb drive > Product: IO/Storage > Version: 2.5 > Kernel Version: 3.0 > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: Other > AssignedTo: io_other@xxxxxxxxxxxxxxxxxxxx > ReportedBy: aheaven87@xxxxxxxxx > Regression: No > > > Description: > I am suffering from very slow files copying and it does not matter is it an usb > 1 or 2 devise. I mean that it happens both with uhci and ehci (can not test > xhci because haven't a usb 3.0 device). During files copying KDE notification > show me the progress and all seems to be alright, but I can not umount the > devise after the copy operation was finished (orienting by KDE's > notifications). I always receive an error message that devise is busy, when > trying to umount it. htop shows high I/O that you can see on the screenshot. It > also does not matter was this device mounted by dolphin or by hand in console. > Also, a few upgrades ago (perhaps with kernel 2.6.38) arch hung tightly during > copying on usb drive and came to life after operations complete (or after hard > devise disconnecting) > > Additional info: > I noticed it a long time ago, not sure in which kernel version. Already tried > lts and 3.0 kernels. Now I trying with 2.6.39-ck and it also has the same > problem. > > Steps to reproduce: > Just connect an usb devise and try to copy files on it. I tried it with my > phone flash card and with different usb drives and it is reproducible with both > small and big files. > > Hardware: > I have the Intel i7 processor and the Asus Sabertooth motherboard on the X58 > chipset. > > Please tell me if I could provide some useful information. > Bug report on bugs.archlinux.org with a few comments ___ > https://bugs.archlinux.org/task/25461 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
