On Wed, 22 Sep 2010 16:00:32 -0400, "Chad Naugle" <chad.nau...@travimp.com> wrote: > I am not sure what is causing the issue, but in my own test, IE8 performed > SLOOOWWWW by far (Using the PROD Proxy), where under Firefox 3.5.13 (Using > my DEV Proxy), the site was almost instantly available while the IE8 was > STILL loading the same page. After the first load, my PROD Proxy under IE8 > loaded considerably faster, but not anywhere close to as fast as with > Firefox 3.5.13, for the first attempt. > > > --------------------------------------------- > Chad E. Naugle > Tech Support II, x. 7981 > Travel Impressions, Ltd. > > > >>>> "Dean Weimer" <dwei...@orscheln.com> 9/22/2010 3:13 PM >>> > I am running squid 3.1.8, and have one website that pauses for about 1 to > 2 minutes before loading. The website is www.pb.com (PitneyBowes). There > are no errors logged in the cache.log file, and nothing unusual in the > access.log file. I have even done network packet captures and don't see > anything unusual. The website responds fine when bypassing the proxy and > every other website appears to be fine through the proxy server. > > I have tested with both IE and Firefox, using my default wpad.dat script > with auto detect and manually specifying the proxy server with no change. > And even tried turning HTTP/1.1 through proxy servers on and off at the > browser, nothing seems to affect its behavior. > > Can any of you confirm whether or not this website is slow through your > setups, or have any idea what could be causing this issue? >
The www.pb.com domain times out while resolving AAAA DNS records instead of returning NXDOMAIN or SERVFAIL response. Default DNS timeout is 2 minutes. After which Squid will use the A results to fetch the page. Amos
