- From: Mark Baker <distobj@acm.org>
- Date: Tue, 19 Feb 2008 00:20:15 -0500
- To: "Maciej Stachowiak" <mjs@apple.com>
- Cc: "Kris Zyp" <kzyp@sitepen.com>, public-webapi@w3.org
Hi Maciej, On 2/18/08, Maciej Stachowiak <mjs@apple.com> wrote: > Last time I looked into this, there were some proxies and some origin > server configurations (in particular certain Apache modules, perhaps > now obsolete) that broke with pipelining. Can you define "broke"? I've done a search on Apache and Squid pipelining bugs, and didn't find any open ones. > Since it is not possible to > find out from the server if pipelining is correctly supported, and > since it is not generally possible to tell from the response that it > has failed, enabling it by default in the browser http stack was not a > safe thing to do. > > Since the breakage is caused in at least some cases by proxies, it is > not in general safe to let XHR users opt in since they may control the > origin server but generally would not control whatever proxies are > between the server and the user. > > Pipelining is a great potential performance improvement and it's sad > that it can't safely be used on the public Internet right now, so I > hope we someday find a way out of the impasse. Well, I'd like to see some hard evidence of this before we write it off. Mark. -- Mark Baker. Ottawa, Ontario, CANADA. http://www.markbaker.ca Coactus; Web-inspired integration strategies http://www.coactus.com
Received on Tuesday, 19 February 2008 05:20:25 UTC