On Mon, Mar 15, 2021 at 12:45 AM Samuel Sieb <samuel(a)sieb.net> wrote:
On 3/14/21 4:05 AM, Ed Greshko wrote:
> Changing to bs=65536 I get overall 93.5 MB/s on a 2.1 GB iso transfer.
Just a suggestion that using bs=64K might be easier to remember and
type, although I usually use at least bs=1M.
A hack that works sometimes
$ renice -n -18 -p $(pgrep usb-storage)
$ renice -n -18 -p $(pgrep dd)
$ ionice -c 2 -n 2 -p $(pgrep usb-storage)
$ ionice -c 2 -n 2 -p $(pgrep dd)
---
Lee