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    SubjectRe: Poor desktop responsiveness with background I/O-operations
    Arjan van de Ven wrote:
    > can you try the following two things?
    >
    > echo 4096 > /sys/block/sda/queue/nr_requests
    > for i in `pidof kjournald` ; do ionice -c1 -p $i ; done

    I tried this just now, but it doesn't change things much. I can do a
    more testing later today.


    > I assume you're using CFQ.

    Yes, it's CFQ. (see .config of my previous posting)

    Filesystem is EXT4.


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