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Date:      Wed, 23 Apr 2003 09:56:41 -0400
From:      Bill Moran <wmoran@potentialtech.com>
To:        Adam <blueeskimo@gmx.net>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: Strange networking behaviour (memory leak?)
Message-ID:  <3EA69B99.4030201@potentialtech.com>
In-Reply-To: <1051069331.88928.5.camel@jake>
References:  <20030422004530.CAAB.BLUEESKIMO@gmx.net> <3EA53661.6010007@potentialtech.com> <1051069331.88928.5.camel@jake>

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Adam wrote:
>>FreeBSD is pretty smart about memory.  In the top display you see active,
>>inactive, cache, buffer, wired, and free memory.  The memory that's actually
>>free is really the sum of inactive, buffer, cache, and free.  The free
>>memory is free immediately, those other three can become free with very,
>>very little effort on the part of the kernel, but if you call up the same
>>application again and it's still in inactive memory, it'll start up quicker
>>than if it has to reload it from disk.
>>Free memory is wasted memory.
> 
> Wow, thanks for the clarifications (and education). I actually very glad
> you explained this to me. You'll have to excuse my ignorance on some
> topics; my lack of experience is sometimes glaringly obvious.

Don't worry about it.  If you search the list archives, I think you'll see
me asking the same question a number of years ago, and getting a similarly
helpful answer.

-- 
Bill Moran
Potential Technologies
http://www.potentialtech.com



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