From owner-freebsd-hackers Fri Nov 30 15:18:15 2001 Delivered-To: freebsd-hackers@freebsd.org Received: from tao.org.uk (genius.tao.org.uk [212.135.162.51]) by hub.freebsd.org (Postfix) with ESMTP id 6788F37B417 for ; Fri, 30 Nov 2001 15:18:09 -0800 (PST) Received: by tao.org.uk (Postfix, from userid 100) id 243DAC3; Fri, 30 Nov 2001 23:18:02 +0000 (GMT) Date: Fri, 30 Nov 2001 23:18:02 +0000 From: Josef Karthauser To: Matthew Dillon Cc: Alexander Haderer , freebsd-hackers@FreeBSD.ORG Subject: Re: FreeBSD performing worse than Linux? Message-ID: <20011130231802.E99520@tao.org.uk> Mail-Followup-To: Josef Karthauser , Matthew Dillon , Alexander Haderer , freebsd-hackers@FreeBSD.ORG References: <20011128153817.T61580@monorchid.lemis.com> <15364.38174.938500.946169@caddis.yogotech.com> <20011128104629.A43642@walton.maths.tcd.ie> <5.1.0.14.1.20011130181236.00a80160@postamt1.charite.de> <200111302047.fAUKlT811090@apollo.backplane.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-md5; protocol="application/pgp-signature"; boundary="ep0oHQY+/Gbo/zt0" Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <200111302047.fAUKlT811090@apollo.backplane.com>; from dillon@apollo.backplane.com on Fri, Nov 30, 2001 at 12:47:29PM -0800 Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG --ep0oHQY+/Gbo/zt0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Nov 30, 2001 at 12:47:29PM -0800, Matthew Dillon wrote: > Well, this is embarassing. I can reproduce this completely running > 4.4-stable (Nov 17th kernel) on two machines. >=20 > With newreno turned on, a TCP NFS mount only gets 80K/sec. With newr= eno > turned off on the transmit side, a TCP NFS mount gets 7MB/sec. The > state of the delayed-ack sysctl is irrelevant. This is without runni= ng > any nfsiod's (which would mask the degredation of the synchronous=20 > messaging). >=20 > I am tracking it down now. Is this the same problem that I experience on ssh connections between my 5.0-current laptop and my releng_4 server? When I run an 'ls' from the shell on large directories I get the response back block delay block delay block. I assumed that it was a problem with -current. Joe --ep0oHQY+/Gbo/zt0 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (FreeBSD) Comment: For info see http://www.gnupg.org iEYEARECAAYFAjwIE6kACgkQXVIcjOaxUBbAUgCfUC+o6VpkAWSJn/B0sGe2O8fc Vv8AoJFnDhv4Cybnx+NcgS80+ykhVyyT =mFWS -----END PGP SIGNATURE----- --ep0oHQY+/Gbo/zt0-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message