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SubjectRe: [PATCH] vmscan: limit concurrent reclaimers in shrink_zone
On 12/11/2009 07:07 AM, Larry Woodman wrote:
> 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 <>
> 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 ?

One reason I made it tunable is so people can easily test
what a good value would be :)

All rights reversed.

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