I tested it in a lot of different scenarios and now I think it is not related to "writing a lot of data on slow devices" but just "moving a lot of data"...
Simply I think CFQ does not work well and must be replaced.
I tested it in a lot of different scenarios and now I think it is
not related to "writing a lot of data on slow devices" but
just "moving a lot of data"...
Simply I think CFQ does not work well and must be replaced.