kennethrc

    ----
    cat /etc/sysctl.d/50-usb-responsiveness.conf
    #
    # Attempt to keep large USB transfers from locking the system (kswapd0)
    #
    vm.swappiness = 1
    vm.dirty_background_ratio = 5
    vm.dirty_ratio = 5
    vm.extfrag_threshold = 1000
    vm.compaction_proactiveness = 0
    vm.vfs_cache_pressure = 200
    # FIXME? 64K too big?
    vm.page-cluster = 16
    ----