svn commit: r232345 - user/andre/tcp_workqueue/sys/netinet

Maxim Konovalov maxim.konovalov at gmail.com
Thu Mar 1 17:05:17 UTC 2012


> >> 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


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