Re: Slab: Node rotor for freeing alien caches and remote per cpupages.

[Andrew Morton]

Christoph Lameter <clameter@xxxxxxxxxxxx> wrote:
>
> The cache reaper currently tries to free all alien caches and all remote
>  per cpu pages in each pass of cache_reap.

umm, why?  We have a reap timer per cpu - why doesn't each CPU drain its
own stuff and its own node's stuff and leave the other nodes&cpus alone?
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