Date: Thu, 1 Mar 2012 20:59:20 +0400 (MSK) From: Maxim Konovalov <maxim.konovalov@gmail.com> To: Andre Oppermann <andre@FreeBSD.ORG> Cc: src-committers@FreeBSD.ORG, svn-src-user@FreeBSD.ORG Subject: Re: svn commit: r232345 - user/andre/tcp_workqueue/sys/netinet Message-ID: <alpine.BSF.2.00.1203012057350.91233@mp2.macomnet.net> In-Reply-To: <201203011618.q21GIdww086427@svn.freebsd.org> References: <201203011618.q21GIdww086427@svn.freebsd.org>
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Hi Andre, On Thu, 1 Mar 2012, 16:18-0000, Andre Oppermann wrote: > Author: andre > Date: Thu Mar 1 16:18:39 2012 > New Revision: 232345 > URL: http://svn.freebsd.org/changeset/base/232345 > > Log: > Increase the initial CWND to 10 segments as defined in IETF TCPM > draft-ietf-tcpm-initcwnd-03 discussing why the higher initial window > improves the overall performance of many web services without risking > congestion collapse. > > As long as it remains a draft it is not enabled by default and placed > under a sysctl marking it clearly as experimental: > net.inet.tcp.exprimental.initcwnd10 > > Linux as of kernel 3.0 has enabled it by default. > Wouldn't it be better to just let user to specify icwnd size? -- Maxim Konovalov
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