Re: [PATCH] vmscan: limit concurrent reclaimers in shrink_zone
From: Larry Woodman
Date: Fri Dec 11 2009 - 07:13:22 EST
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@xxxxxxxxx>
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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