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Date: Wed, 16 Apr 1997 02:34:50 +1000
From: Bruce Evans <bde@zeta.org.au>
Message-Id: <199704151634.CAA04356@godzilla.zeta.org.au>
To: bag@sinbin.demos.su, mishania@demos.su
Subject: Re: mbuf clusters problem in 2.2.1R
Cc: hackers@freebsd.org
Sender: owner-hackers@freebsd.org
X-Loop: FreeBSD.org
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>> 11062/11070 mbuf clusters in use
>> 24003 Kbytes allocated to network (-74% in use)
>>                                    ^^^^^^^ ??????????????????
>
>i found that negative value is a result of wrong types in netstat sources.

Actually, it is caused by overflow bugs.  Multiplication by 100 only
works for ints <= INT_MAX / 100 and unsigned longs <= ULONG_MAX / 100.
This is easily fixed using floating point (except on weird machines
with DBL_MAX < INT_MAX * 100).

Bruce