netdev
[Top] [All Lists]

Re: netdev.stats change suggestion

To: Donald Becker <becker@xxxxxxxxx>
Subject: Re: netdev.stats change suggestion
From: Ben Greear <greearb@xxxxxxxxxxxxxxx>
Date: Fri, 25 Jan 2002 15:21:31 -0700
Cc: kuznet@xxxxxxxxxxxxx, Martin Devera <devik@xxxxxx>, davem@xxxxxxxxxx, netdev@xxxxxxxxxxx
Organization: Candela Technologies
References: <Pine.LNX.4.10.10201251551080.743-100000@xxxxxxxxxxxxx>
Sender: owner-netdev@xxxxxxxxxxx
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:0.9.4) Gecko/20011019 Netscape6/6.2


Donald Becker wrote:


I used to get a zillion requests (and patches) to clear the counters.
The "multiple readers" answer is the most easily understood response to
this FRF (Frequently Requested mis-Feature).


There's a fairly small difference between wrapping a 32-bit number and
clearing the counters...both ways the reader has to deal with a system
that is not strictly increasing...  You do the the crutch of knowing that
if something only wraps (and is not cleared) that you have *at least*
wrapped once....

Ben



--
Ben Greear <greearb@xxxxxxxxxxxxxxx>       <Ben_Greear AT excite.com>
President of Candela Technologies Inc      http://www.candelatech.com
ScryMUD:  http://scry.wanfear.com     http://scry.wanfear.com/~greear



<Prev in Thread] Current Thread [Next in Thread>