Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 29 Jul 2000 20:28:41 -0700
From:      Alfred Perlstein <bright@wintelcom.net>
To:        Tony Finch <dot@dotat.at>
Cc:        Paul Saab <paul@mu.org>, new-httpd@apache.org, freebsd-stable@FreeBSD.ORG, ym g <ymg@graffiti.net>
Subject:   Re: Zen regarding accept filters
Message-ID:  <20000729202841.O21967@fw.wintelcom.net>
In-Reply-To: <20000730032146.C1386@hand.dotat.at>; from dot@dotat.at on Sun, Jul 30, 2000 at 03:21:46AM %2B0000
References:  <20000729130953.10802.qmail@graffiti.net> <20000729104309.D21967@fw.wintelcom.net> <20000730023025.B1386@hand.dotat.at> <20000729200603.A15316@elvis.mu.org> <20000730032146.C1386@hand.dotat.at>

next in thread | previous in thread | raw e-mail | index | archive | help
* Tony Finch <dot@dotat.at> [000729 20:22] wrote:
> Paul Saab <paul@mu.org> wrote:
> >
> >This should also incorporate a check for __FreeBSD_version >= 410001.
> 
> I would have thought the check for the existence of SO_ACCEPTFILTER is
> sufficient.
> 
> >Also, the fact that it breaks HTTP/0.9 isn't really a big deal if you
> >are going to enable this feature.
> 
> Yes, but it does mean that it cannot be enabled by default (since
> Apache must be standards-compliant), which is a bit bogus. However you
> can use the "dataready" filter and get most of the benefit of the
> "httpready" filter without breaking HTTP/0.9. There are a few user
> agents that send request headers in more than one packet (e.g.
> Netscape when it's sending a POST) but it isn't very common.

It's been discussed before, the main culprits are sessions with
large sized cookies along with very large GET requests which can
force 4-6 context switches without the filters.

And there are reported sightings of browsers sending data one
character at a time. :(

-Alfred


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-stable" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20000729202841.O21967>