TCP Initial Window 10 MFC (was: Re: svn commit: r252789 - stable/9/sys/netinet)

Eggert, Lars lars at netapp.com
Wed Aug 14 23:29:16 UTC 2013


Oh: The other interesting bit is that Chrome defaulted to telling the server to use IW32 if it had no cached value...

I think Google are still heavily tweaking the mechanisms.

Lars

On Aug 14, 2013, at 16:46, "Eggert, Lars" <lars at netapp.com> wrote:

> Hi,
> 
> On Aug 14, 2013, at 10:36, Lawrence Stewart <lstewart at freebsd.org> wrote:
>> I don't think this change should have been MFCed, at least not in its
>> current form.
> 
> FYI, Google's own data as presented in the HTTPBIS working group of the recent Berlin IETF shows that 10 is too high for ~25% of their web connections: see slide 2 of http://www.ietf.org/proceedings/87/slides/slides-87-httpbis-5.pdf
> 
> (That slide shows a CDF of CWND values the server used at the end of a web transaction.)
> 
> Lars

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 313 bytes
Desc: Message signed with OpenPGP using GPGMail
URL: <http://lists.freebsd.org/pipermail/freebsd-net/attachments/20130814/e57c5eaf/attachment.sig>


More information about the freebsd-net mailing list