On Fri, 3 Aug 2012, mat brown wrote: > mount reports the following: > > /dev/sdb1 on /media/littlun type vfat > (rw,nosuid,nodev,uid=1000,gid=1000,shortname=mixed,dmask=0077,utf8=1,showexec,flush,uhelper=udisks) > > Nothing shows up in syslog during transfers. > > One thing I hadn't tried until a moment ago was an fs other than > fat32. Same issue occurs with ext4.
In that case you should use usbmon to record what happens during one of the slow transfers. Instructions are in the kernel source file Documentation/usb/usbmon.txt. It doesn't have to be a big transfer; 10 MB will probably be enough to point out the problem. Alan Stern -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1032342 Title: 090c:1000 file transfer to/from USB 2.0 flash drive, via 3.0 port at best 50-60 Mb/s To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1032342/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
