svn commit: r232345 - user/andre/tcp_workqueue/sys/netinet
Maxim Konovalov
maxim.konovalov at gmail.com
Thu Mar 1 16:59:26 UTC 2012
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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