Re: [PATCH] RSS ulimit enforcement for 2.6.8

[Andrew Morton]

Rik van Riel <riel@xxxxxxxxxx> wrote:
>
>  > Also, I wonder if it would be useful if refill_inactive_zone() were to
>  > unconditionally move pages from over-rss-limit mm's onto the inactive
>  > list, ignoring swappiness.  Or if we should explicitly deactivate pages
>  > which are newly added to the LRU on behalf of an over-rss-limit process.
> 
>  If the current patch isn't effective enough, we may want
>  to add more code.  However, we may want to try the simplest
>  possible approach first.

How do we know whether it is effective enough?  How do we define this?
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