Date: Tue, 12 May 2009 13:41:21 -0700 From: Xin LI <delphij@delphij.net> To: David Samms <dsamms@nw-ds.com> Cc: freebsd-stable@freebsd.org Subject: Re: TCP differences in 7.2 vs 7.1 Message-ID: <4A09DEF1.2010202@delphij.net> In-Reply-To: <guccc2$8b4$1@ger.gmane.org> References: <guccc2$8b4$1@ger.gmane.org>
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi David, David Samms wrote: > After upgrading to 7.2 (amd64) some customers complained of very poor > bandwidth. Upon investigation all the effected customers were ATT DSL > clients located all over the USA, not in a single city, nor were other > ISPs effected. The server is a Supermicro with dual (quad core) > processors with a single Intel fxp network card on a 100mbit connection. Could you please try if this would help: sysctl net.inet.tcp.tso=0 Cheers, - -- Xin LI <delphij@delphij.net> http://www.delphij.net/ FreeBSD - The Power to Serve! -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.11 (FreeBSD) iEYEARECAAYFAkoJ3vAACgkQi+vbBBjt66CKqQCgwPkg1IZnI61Q1+PWfr5sOvVm n5IAnAzbI5HQXQqyPg+DmzHvCNhzhelI =oHGO -----END PGP SIGNATURE-----
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