Date: Tue, 25 Jun 2013 13:16:12 +0930 From: "Daniel O'Connor" <doconnor@gsoft.com.au> To: Bruce Evans <brde@optusnet.com.au> Cc: Konstantin Belousov <kostikbel@gmail.com>, svn-src-head@freebsd.org, svn-src-all@freebsd.org, Gleb Smirnoff <glebius@freebsd.org>, src-committers@freebsd.org Subject: Re: svn commit: r252032 - head/sys/amd64/include Message-ID: <6616CD87-58F6-4D50-AA71-AEAF7FA7E0E4@gsoft.com.au> In-Reply-To: <20130625130051.W1285@besplex.bde.org> References: <20130621081116.E1151@besplex.bde.org> <20130621090207.F1318@besplex.bde.org> <20130621064901.GS1214@FreeBSD.org> <20130621184140.G848@besplex.bde.org> <20130621135427.GA1214@FreeBSD.org> <20130622110352.J2033@besplex.bde.org> <20130622124832.S2347@besplex.bde.org> <20130622174921.I3112@besplex.bde.org> <20130623073343.GY91021@kib.kiev.ua> <20130623181458.J2256@besplex.bde.org> <20130624170849.GH91021@kib.kiev.ua> <20130625102023.K899@besplex.bde.org> <20130625130051.W1285@besplex.bde.org>
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On 25/06/2013, at 12:54, Bruce Evans <brde@optusnet.com.au> wrote: >> - run a daemon every few minutes to fetch all the counters, so that >> the native-sized counters are in no danger of overflowing on systems >> that don't run statistics programs often enough to fetch the counters >> to actually use. >=20 > There is at least 1 counter decrement (add -1) in tcp, so the native = counters > need to be signed. You could convert decrements into an increment of a separate counter and = then subtract that value from the others when collecting them all. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C
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