Messages in this thread |  | | Date | Mon, 30 Aug 2010 00:42:21 +0900 | From | Minchan Kim <> | Subject | Re: [PATCH] vmscan: fix missing place to check nr_swap_pages. |
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On Fri, Aug 27, 2010 at 06:30:58PM -0700, Venkatesh Pallipadi wrote: > On Fri, Aug 27, 2010 at 9:35 AM, Ying Han <yinghan@google.com> wrote: > > In our system, we do have swap configured. In vmscan.c, there are > > couple of places where we skip scanning > > and shrinking anon lru while the condition if(nr_swap_pages <= 0) is > > true. It still make sense to me to add it > > to the shrink_active() condition as the initial patch. > > > > Also, we found it is quite often to hit the condition > > inactive_anon_is_low on machine with small numa node size, since the > > zone->inactive_ratio is set based on the zone->present_pages. > > > > Does "total_swap_pages" help?
Yes. Thanks for advising.
> > Thanks, > Venki
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