Date: Thu, 1 Mar 2012 21:05:06 +0400 (MSK) From: Maxim Konovalov <maxim.konovalov@gmail.com> To: Michael Tuexen <tuexen@fh-muenster.de> Cc: src-committers@FreeBSD.ORG, Andre Oppermann <andre@FreeBSD.ORG>, svn-src-user@FreeBSD.ORG Subject: Re: svn commit: r232345 - user/andre/tcp_workqueue/sys/netinet Message-ID: <alpine.BSF.2.00.1203012104100.91233@mp2.macomnet.net> In-Reply-To: <C4A480F9-0C13-4851-A2CB-6373CB49442B@fh-muenster.de> References: <201203011618.q21GIdww086427@svn.freebsd.org> <alpine.BSF.2.00.1203012057350.91233@mp2.macomnet.net> <C4A480F9-0C13-4851-A2CB-6373CB49442B@fh-muenster.de>
next in thread | previous in thread | raw e-mail | index | archive | help
> >> 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? > In SCTP we have a sysctl which gives the IW in MSS... > Yes, that's why I'm asking mainly. -- Maxim Konovalov
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?alpine.BSF.2.00.1203012104100.91233>