Date: Mon, 11 Aug 2003 09:28:48 -0700 From: Eli Dart <dart@nersc.gov> To: "Eicke" <eick.jac@terra.com.br> Cc: net@freebsd.org Subject: Re: Network I/O Message-ID: <20030811162848.DC818F84E@gemini.nersc.gov> In-Reply-To: Message from "Eicke" <eick.jac@terra.com.br> <005401c36017$f6bd6ef0$0902a8c0@alellyxbr.com.br>
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--==_Exmh_582732832P Content-Type: text/plain; charset=us-ascii In reply to "Eicke" <eick.jac@terra.com.br> : > Hi folks, > > I have two servers in the same network segment and with the same = > hardware. > The First work as a router and second is a DNS, a HTTP, and Postifix = > server. > > I realized a test, I tried to copy a 1Gb file from servers to my = > machine. > > > I am very bother because this: > > Server 1 transmition speed 250kb/s > Server 2 transmition speed 15kb/s (!!!!!!!!!!!!!!!!!!!) Check the network configuration of server 2 and the switch to which it is connected -- you may have a duplex mismatch. --eli > > > > > > > Some Server 2 datas: > > -CPU is often IDLE > -Memory average utilization is 80% > -Interface traffic average is 8k > -few users have shell access and run pine only > -some network connection number , as following: > Active Internet connections > > Proto Recv-Q Send-Q Local Address Foreign Address (state) > > tcp4 0 10237 bh.4037 mta-v20.level3.m.smtp ESTABLISHED > > tcp4 0 0 bh.smtp 192.168.4.10.1360 ESTABLISHED > > tcp4 0 20 bh.ssh 192.168.2.9.1524 ESTABLISHED > > tcp4 0 0 bh.ssh 192.168.2.9.1469 ESTABLISHED > > tcp4 0 0 bh.ssh 192.168.2.11.2331 ESTABLISHED > > tcp4 0 0 bh.imap 192.168.4.25.1097 ESTABLISHED > > tcp4 0 0 bh.imap 192.168.2.17.33295 ESTABLISHED > > tcp4 0 0 bh.ssh 192.168.2.4.42974 ESTABLISHED > > tcp4 0 0 bh.ssh 192.168.2.17.33277 ESTABLISHED > > tcp4 0 0 bh.ssh 192.168.2.4.40383 ESTABLISHED > > tcp4 0 0 localhost.domain *.* LISTEN > > tcp4 0 0 bh.domain *.* LISTEN > > udp4 0 0 localhost.domain *.* > > udp4 0 0 bh.domain *.* > > -Interface configuration is > > fxp0: media: Ethernet 100baseTX <full-duplex>; > > - switch point is 100full > > - There are not errors ou colisions on interface; > > > > Could you help me? > > Regards. > > Eicke. > > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" --==_Exmh_582732832P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (FreeBSD) Comment: Exmh version 2.5 07/13/2001 iD8DBQE/N8RALTFEeF+CsrMRAvWMAJ9B2/iX5kYUAT0y92CN7mhEdQZtwACbB0Ms zfKa6brtOeoUGlw8hz83ivU= =3ThI -----END PGP SIGNATURE----- --==_Exmh_582732832P--
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