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Message-ID: <20090304123836.GA13706@ics.muni.cz> Date: Wed, 4 Mar 2009 13:38:36 +0100 From: Lukas Hejtmanek <xhejtman@....muni.cz> To: Wu Fengguang <fengguang.wu@...el.com> Cc: linux-kernel@...r.kernel.org Subject: Re: drop_caches ... Hello, > So you don't have lots of mapped pages(Mapped=51M) or tmpfs files. It's > strange to me that there are so many undroppable cached pages(Cached=359M), > and most of them lie out of the LRU queue(Active+Inactive file=53M)... > Anyone have better clues on these 'hidden' pages? I think he is simply using Intel driver + GEM + UXA = TONS of drm mm objects in tmpfs which is 'hidden' unless you have /proc/filecache to see them. -- Lukáš Hejtmánek -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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