Ubuntu 19.10 here. UI, including mouse, freezes on copying big files within the same SSD, but not with HDD. The suggested change of
vm.dirty_background_ratio = 5 vm.dirty_ratio = 10 doesn't help. Samsung SSD 850 EVO 250GB (EMT02B6Q), SATA, not hotplug. SMART overall-health self-assessment test result: PASSED ATA Version is: ACS-2, ATA8-ACS T13/1699-D revision 4c SATA Version is: SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s) The drive has two ext4 partitions: for the system root and for media files. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1208993 Title: Ubuntu slows down and hangs while copying file from/to USB To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1208993/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
