linux-kernel - Re: [PATCH for 3.2.34] memcg: do not trigger OOM from add_to_page_cache

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Date:	Fri, 30 Nov 2012 14:44:27 +0100
From:	"azurIt" <azurit@...ox.sk>
To:	Michal Hocko <mhocko@...e.cz>
Cc:	<linux-kernel@...r.kernel.org>, <linux-mm@...ck.org>,
	cgroups mailinglist <cgroups@...r.kernel.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Johannes Weiner <hannes@...xchg.org>
Subject: Re: [PATCH for 3.2.34] memcg: do not trigger OOM from add_to_page_cache_locked

>Anyway your system is under both global and local memory pressure. You
>didn't see apache going down previously because it was probably the one
>which was stuck and could be killed.
>Anyway you need to setup your system more carefully.


There is, also, an evidence that system has enough of memory! :) Just take column 'rss' from process list in OOM message and sum it - you will get 2489911. It's probably in KB so it's about 2.4 GB. System has 14 GB of RAM so this also match data on my graph - 2.4 is about 17% of 14.

azur
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