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    SubjectRe: [PATCH] vmscan: limit concurrent reclaimers in shrink_zone
    Minchan Kim wrote:
    >
    > I like this. but why do you select default value as constant 8?
    > Do you have any reason?
    >
    > I think it would be better to select the number proportional to NR_CPU.
    > ex) NR_CPU * 2 or something.
    >
    > Otherwise looks good to me.
    >
    > Reviewed-by: Minchan Kim <minchan.kim@gmail.com>
    >
    >
    This is a per-zone count so perhaps a reasonable default is the number
    of CPUs on the
    NUMA node that the zone resides on ?



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