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Date:      Tue, 7 Nov 2000 13:43:25 -0800
From:      Alfred Perlstein <bright@wintelcom.net>
To:        The Hermit Hacker <scrappy@hub.org>
Cc:        freebsd-questions@FreeBSD.ORG
Subject:   Re: How to measure load on system CPUs ...
Message-ID:  <20001107134325.D5112@fw.wintelcom.net>
In-Reply-To: <Pine.BSF.4.21.0011071555190.2607-100000@thelab.hub.org>; from scrappy@hub.org on Tue, Nov 07, 2000 at 03:56:33PM -0400
References:  <Pine.BSF.4.21.0011071555190.2607-100000@thelab.hub.org>

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* The Hermit Hacker <scrappy@hub.org> [001107 11:58] wrote:
> 
> How accurate is top considered for determining spare CPU cycles?  Is there
> a better way of determinig if I need faster CPUs?

Top is quite accurate.  But sometimes it's not the CPU that's a
problem, it could be an incorrectly coded program busy-waiting on
some event that's causing a lot of CPU to be used.  A faster
processor might help, but not if you're at 100% because of busy
looping.

-- 
-Alfred Perlstein - [bright@wintelcom.net|alfred@freebsd.org]
"I have the heart of a child; I keep it in a jar on my desk."


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