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From: Lee Revell <rlrevell@joe-job.com>
To: Mark Knecht <markknecht@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>, Daniel Walker <dwalker@mvista.com>,
	linux-kernel@vger.kernel.org
Subject: Re: Latency data - 2.6.14-rc3-rt13
Date: Tue, 11 Oct 2005 21:21:01 -0400	[thread overview]
Message-ID: <1129080062.7094.7.camel@mindpipe> (raw)
In-Reply-To: <5bdc1c8b0510111809v2609879ai8aa0a8e283acb58d@mail.gmail.com>

On Tue, 2005-10-11 at 18:09 -0700, Mark Knecht wrote:
> Should free memory drop like that over time?

Yes this is perfectly normal.  When a system first boots all the memory
your apps aren't using is initially free.  As applications access more
data over time then it will be cached in memory until free memory drops
to near zero.

"Free memory" is actually wasted memory - it's better to use all
available RAM for caching.

Lee


  reply	other threads:[~2005-10-12  1:21 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-10-10 20:16 Latency data - 2.6.14-rc3-rt13 Mark Knecht
2005-10-10 20:49 ` Daniel Walker
2005-10-10 21:12   ` Mark Knecht
2005-10-10 21:28     ` Mark Knecht
2005-10-10 21:44       ` Daniel Walker
2005-10-10 22:09         ` Mark Knecht
2005-10-10 22:28           ` Daniel Walker
2005-10-10 23:33             ` Mark Knecht
2005-10-10 23:49               ` Mark Knecht
2005-10-11  3:45                 ` Mark Knecht
2005-10-11  6:46                   ` Steven Rostedt
2005-10-11  8:56                   ` Sven-Thorsten Dietrich
2005-10-11 11:17                   ` Ingo Molnar
2005-10-11 22:45                     ` Mark Knecht
2005-10-12  0:02                       ` Lee Revell
2005-10-12  1:09                         ` Mark Knecht
2005-10-12  1:21                           ` Lee Revell [this message]
2005-10-12  1:25                             ` Mark Knecht
2005-10-12  6:38                             ` Steven Rostedt
2005-10-12 16:18                               ` Lee Revell
2005-10-12 17:03                                 ` Steven Rostedt
2005-10-11  3:56                 ` Matan Peled
2005-10-11  4:45                   ` Mark Knecht
2005-10-11  6:14                     ` Ingo Molnar
2005-10-11  7:53                       ` Ingo Molnar
2005-10-10 21:39     ` Daniel Walker

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