Date: Sun, 16 Mar 2003 16:23:35 +0100 From: Simon Barner <barner@in.tum.de> To: freebsd-questions@freebsd.org Subject: Re: Too many collisions on network? Message-ID: <20030316152335.GA1434@zi025.glhnet.mhn.de> In-Reply-To: <005d01c2ebcb$82b343b0$1502a8c0@blacktrap.net> References: <005d01c2ebcb$82b343b0$1502a8c0@blacktrap.net>
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--pf9I7BMVVzbSWLtt Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, > I have a webserver serving a lot of requests (almost filling=20 > up 4 Mbits/s of http at peak time everyday). It's running > Apache 1.3.27 on FreeBSD 4.7-RELEASE, and there are usually > about 200-250 http processes running. Today I was looking at > the various *stat tools to monitor it, and noticed a high > number of network collisions ie : Are you running your network adaptor in full-duplex mode? Perhaps the devic= e on the other end of the wire does only support half-duplex. Changing this incr= eased the throughput from 20kb/s to almost 1mb/s on our internal network here (10baseT/UTP). HTH, Simon --pf9I7BMVVzbSWLtt Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (FreeBSD) iD8DBQE+dJb3Ckn+/eutqCoRAg3UAKCYG7i5GEd+5GDKTnEnEUzyNeYa7wCgnzLa a+ZjosS/bWT21377GMkMxhs= =a12H -----END PGP SIGNATURE----- --pf9I7BMVVzbSWLtt-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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