Date: Sat, 22 Feb 2003 10:44:19 -0500 (EST) From: Andre Guibert de Bruet <andy@siliconlandmark.com> To: current@FreeBSD.ORG Subject: Re: SSH (TCP?) lag Message-ID: <20030222104146.F34711@alpha.siliconlandmark.com> In-Reply-To: <20030222100441.Y34711@alpha.siliconlandmark.com> References: <20030222100441.Y34711@alpha.siliconlandmark.com>
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On Sat, 22 Feb 2003, Andre Guibert de Bruet wrote: > I'm experiencing some rather severe lag during ssh sessions, while running > GENERIC on -current (cvsupped as of 5 minutes ago). This symptom first > started occuring a couple of days ago with the merging of some TCP > patches. > > I've checked all of the obvious causes. I've even gone as far as > rebuilding the client system with 5.0-R and upgrading from there. > > Doing an ls -l in a directory with lots of files over ssh lists files in > chunks. I noticed that pressing a key on the keyboard makes more text > appear. > > Hardware is: > Server: Dual Athlon 2000+ MP w/1GB DDR, gigabit nge nic. FreeBSD 4.7. > Client: Athlon 1900+ XP w/1GB DDR, 100mbit dc0 nic. FreeBSD -current. > Network is switched 100mbit fastether. > > I've tried this (reproduceably) with the following software configuration: > 1. Server and client running sshd2/ssh2 from ports/security/ssh2. > 2. Server running sshd2 from ports. Client running openssh. > > This setup has been working great for well over a year; Has anyone else > recently started having problems? Hello again, I just noticed something else that could relate to this issue. I just tried to install apache2 from ports and the machine locked up while running configure at the following line: checking if TCP_NODELAY setting is inherited from listening sockets... Regards, > Andre Guibert de Bruet | Enterprise Software Consultant > > Silicon Landmark, LLC. | http://siliconlandmark.com/ > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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