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Date:      Mon, 9 Sep 2002 17:35:32 +0200 (CEST)
From:      Harti Brandt <brandt@fokus.gmd.de>
To:        Petr Holub <hopet@ics.muni.cz>
Cc:        Andre Oppermann <oppermann@pipeline.ch>, <net@FreeBSD.ORG>
Subject:   RE: 32 bit couters in netstat
Message-ID:  <20020909173330.F30835-100000@beagle.fokus.gmd.de>
In-Reply-To: <004601c25815$eb9715e0$27e86cc2@kloboucek>

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On Mon, 9 Sep 2002, Petr Holub wrote:

PH>> > I've just found that netstat in FreeBSD 4.4 has just 32 bit couters
PH>> > (compared to 64 bit counters in NetBSD), at least for Ibytes and Obytes.
PH>> > Is there any improvement in this respect in -STABLE or in -CURRENT?
PH>>
PH>> No because certain people argue that having a 64 bit counter slows
PH>> down the machine to the level of a 386SX-16 and who needs large
PH>> counters anyway...
PH>
PH>I don't think NetBSD is slow that way ;o))).

If you search the archives you will find the arguments. As far as I
remember the problem is to do the counter update atomically correct.

harti
-- 
harti brandt, http://www.fokus.gmd.de/research/cc/cats/employees/hartmut.brandt/private
              brandt@fokus.gmd.de, brandt@fokus.fhg.de


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