Date: Thu, 16 Feb 2006 21:22:47 +0000 From: Joao Barros <joao.barros@gmail.com> To: Andre Oppermann <andre@freebsd.org> Cc: cvs-src@freebsd.org, src-committers@freebsd.org, Robert Watson <rwatson@freebsd.org>, Mohan Srinivasan <mohan_srinivasan@yahoo.com>, cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/netinet tcp_input.c tcp_subr.c tcp_timer.h tcp_var.h Message-ID: <70e8236f0602161322he6f9befw8c223784657a878e@mail.gmail.com> In-Reply-To: <200602161938.k1GJc7t1048879@repoman.freebsd.org> References: <200602161938.k1GJc7t1048879@repoman.freebsd.org>
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On 2/16/06, Andre Oppermann <andre@freebsd.org> wrote: > andre 2006-02-16 19:38:07 UTC > > FreeBSD src repository > > Modified files: > sys/netinet tcp_input.c tcp_subr.c tcp_timer.h > tcp_var.h > Log: > Have TCP Inflight disable itself if the RTT is below a certain > threshold. Inflight doesn't make sense on a LAN as it has > trouble figuring out the maximal bandwidth because of the coarse > tick granularity. > > The sysctl net.inet.tcp.inflight.rttthresh specifies the threshold > in milliseconds below which inflight will disengage. It defaults > to 10ms. > > Tested by: Joao Barros <joao.barros-at-gmail.com>, > Rich Murphey <rich-at-whiteoaklabs.com> > Sponsored by: TCP/IP Optimization Fundraise 2005 Thank you for your work on this. My thanks also to Robert Watson who didn't let this die and Mohan Srinivasan who followed up. -- Joao Barros
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