On Tue, 16 Oct 2012, Michal Hocko wrote: > And a follow up for memcg.swappiness documentation which is more > specific about spwappiness==0 meaning. > --- > From 1bc3a94fea728107ed108edd42df464b908cd067 Mon Sep 17 00:00:00 2001 > From: Michal Hocko <mho...@suse.cz> > Date: Mon, 15 Oct 2012 11:43:56 +0200 > Subject: [PATCH] doc: describe memcg swappiness more precisely > > since fe35004f (mm: avoid swapping out with swappiness==0) memcg reclaim > stopped swapping out anon pages completely when 0 value is used. > Although this is somehow expected it hasn't been done for a really long > time this way and so it is probably better to be explicit about the > effect. Moreover global reclaim swapps out even when swappiness is 0 > to prevent from OOM killer. > > Signed-off-by: Michal Hocko <mho...@suse.cz>
Acked-by: David Rientjes <rient...@google.com> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
