All of lore.kernel.org
 help / color / mirror / Atom feed
From: Daniel Drake <dsd@gentoo.org>
To: John Heffner <jheffner@psc.edu>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: 2.6.17 regression: Very slow net transfer from some hosts
Date: Tue, 11 Apr 2006 21:03:00 +0100	[thread overview]
Message-ID: <443C0B74.50305@gentoo.org> (raw)
In-Reply-To: <443C024C.2070107@psc.edu>

John Heffner wrote:
> I'm not seeing this behavior myself.  What are the values of 
> /proc/sys/net/ipv4/tcp_wmem, tcp_rmem, and tcp_mem?  How much memory 
> does this system have?  (A binary tcpdump might be good, too.)

tcp_wmem: 4096    16384   131072
tcp_rmem: 4096    87380   174760
tcp_mem: 98304   131072  196608

tcpdumps coming later. This is on an x86_64 system with 1GB RAM. I 
connect via the forcedeth driver but also reproduced this through ipw2200.

Thanks!
Daniel


  reply	other threads:[~2006-04-11 19:50 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-04-11 19:30 2.6.17 regression: Very slow net transfer from some hosts Daniel Drake
2006-04-11 19:21 ` Stephen Hemminger
2006-04-11 19:23 ` John Heffner
2006-04-11 20:03   ` Daniel Drake [this message]
2006-04-11 19:55     ` John Heffner
2006-04-11 20:53       ` Daniel Drake
2006-04-11 20:54         ` John Heffner
2006-04-11 22:20           ` Daniel Drake
2006-04-11 22:33             ` Stephen Hemminger
2006-04-12  0:06               ` Daniel Drake
2006-04-11 23:59                 ` Stephen Hemminger
2006-04-12  0:32                 ` John Heffner
2006-04-12  0:42                 ` John Heffner

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=443C0B74.50305@gentoo.org \
    --to=dsd@gentoo.org \
    --cc=jheffner@psc.edu \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.