From: Jeff Dike <jdike@addtoit.com>
To: Chris Friesen <cfriesen@nortel.com>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>, linux-mm@kvack.org
Subject: Re: which fields in /proc/meminfo are orthogonal?
Date: Tue, 26 Jan 2010 19:55:10 -0500 [thread overview]
Message-ID: <20100127005510.GA8637@c2.user-mode-linux.org> (raw)
In-Reply-To: <4B5F54DE.7030302@nortel.com>
On Tue, Jan 26, 2010 at 02:47:26PM -0600, Chris Friesen wrote:
> I've tried adding up
> MemFree+Buffers+Cached+AnonPages+Mapped+Slab+PageTables+VmallocUsed
>
> (hugepages are disabled and there is no swap)
>
> Shortly after boot this gets me within about 3MB of MemTotal. However,
> after 1070 minutes there is a 64MB difference between MemTotal and the
> above sum.
I believe that pages allocated directly with get_free_pages won't show
up in your sum. So, just look for someone doing a lot of that :-)
Jeff
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prev parent reply other threads:[~2010-01-27 0:55 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-26 19:03 Chris Friesen
2010-01-26 20:47 ` Chris Friesen
2010-01-26 23:48 ` Chris Friesen
2010-01-27 0:38 ` Andy Walls
2010-01-27 0:55 ` Jeff Dike [this message]
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