linux-kernel - Re: which fields in /proc/meminfo are orthogonal?

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20100127005510.GA8637@c2.user-mode-linux.org>
Date:	Tue, 26 Jan 2010 19:55:10 -0500
From:	Jeff Dike <jdike@...toit.com>
To:	Chris Friesen <cfriesen@...tel.com>
Cc:	Linux Kernel <linux-kernel@...r.kernel.org>, linux-mm@...ck.org
Subject: Re: which fields in /proc/meminfo are orthogonal?

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
--
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/