From owner-freebsd-stable Sat Dec 15 11:59:19 2001 Delivered-To: freebsd-stable@freebsd.org Received: from apollo.backplane.com (apollo.backplane.com [216.240.41.2]) by hub.freebsd.org (Postfix) with ESMTP id 80D2F37B419 for ; Sat, 15 Dec 2001 11:59:16 -0800 (PST) Received: (from dillon@localhost) by apollo.backplane.com (8.11.6/8.9.1) id fBFJwhi17572; Sat, 15 Dec 2001 11:58:43 -0800 (PST) (envelope-from dillon) Date: Sat, 15 Dec 2001 11:58:43 -0800 (PST) From: Matthew Dillon Message-Id: <200112151958.fBFJwhi17572@apollo.backplane.com> To: Alex Popa Cc: Jeremy Andrews , freebsd-stable@FreeBSD.ORG Subject: Re: Speeding up ssh over modem? References: <20011214233200.A84807@ldc.ro> <20011215092006.55e9e77f.jeremy@kerneltrap.com> <20011215204943.A25578@ldc.ro> Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG :I am wondering if there is a way for sshd to check if the delay between :two write()s to the terminal it creates are closer than say 5ms, and :combining those on the outgoing wire, for a max of 10. This would yield :a max delay of 50ms, which I think would not really be noticeable. : :Alex : :------------+------------------------------------------ :Alex Popa, | "Artificial Intelligence is Try hacking your ssh to not set TCP_NODELAY. In /usr/src/crypto/openssh/packet.c around line 1284. #if 0 out the setsockopt TCP_NODELAY code. -Matt To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message