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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 20:03 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

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