linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Bernd Eckenfels <ecki-lkm@lina.inka.de>
To: linux-kernel@vger.kernel.org
Subject: Re: Net device byte statistics
Date: Fri, 25 Jul 2003 02:22:51 +0200	[thread overview]
Message-ID: <E19fqMF-0007me-00@calista.inka.de> (raw)
In-Reply-To: <200307250156.47108.fredrik@dolda2000.cjb.net>

In article <200307250156.47108.fredrik@dolda2000.cjb.net> you wrote:
> On the other hand, I cannot imagine that noone would have thought of it. What 
> is the reason for this? Is there another interface that I should use instead 
> of /proc/net/dev to gather byte statistics for interfaces?

it is for performance reasons. You can

a) collect your numbers more often and asume wrap/reboot  if numbers
decrease
b) use iptables counters instead

BTW: it is a very often discussed topic, personally (as net tools
maintainer) I would love to see 64bit counters here, but this still means
you have to sample often enough, so you do not lose numbers on crash.

Greetings
Bernd
-- 
eckes privat - http://www.eckes.org/
Project Freefire - http://www.freefire.org/

  reply	other threads:[~2003-07-25  0:07 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-07-24 23:56 Net device byte statistics Fredrik Tolf
2003-07-25  0:22 ` Bernd Eckenfels [this message]
2003-07-25  2:37   ` Fredrik Tolf
2003-07-25  3:26     ` Bernd Eckenfels
2003-07-25  3:49       ` Jeff Sipek
2003-07-25  3:54     ` Jeff Sipek
2003-07-25  7:03   ` Denis Vlasenko
2003-07-25  7:01     ` Andre Hedrick
2003-07-25 16:23     ` Jeff Sipek
2003-07-25 17:20       ` Randy.Dunlap
2003-07-25 17:55         ` Jeff Sipek
2003-07-25 17:58           ` Randy.Dunlap
2003-07-25 21:55             ` jw schultz
2003-07-25 22:51               ` Jeff Sipek
2003-07-26  0:08                 ` Ben Greear
2003-07-26  0:44                   ` jw schultz

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=E19fqMF-0007me-00@calista.inka.de \
    --to=ecki-lkm@lina.inka.de \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).