Re: [squid-users] Happy Eyeballs and connect_timeout in squid 3.4.12

2015-04-30 Thread Amos Jeffries
On 30/04/2015 7:05 a.m., Tom Tom wrote: Thank you Amos, for this explanation. On Wed, Apr 29, 2015 at 3:02 PM, Amos Jeffries wrote: On 29/04/2015 7:38 p.m., Tom Tom wrote: Hi I'm running squid (3.4.12) on a IPv6/IPv4-dual-stack system. While accessing the test-site

Re: [squid-users] Happy Eyeballs and connect_timeout in squid 3.4.12

2015-04-29 Thread Amos Jeffries
On 29/04/2015 7:38 p.m., Tom Tom wrote: Hi I'm running squid (3.4.12) on a IPv6/IPv4-dual-stack system. While accessing the test-site http://test.rx.td.h.labs.apnic.net;, I encountered a 60s connection-timeout (configurable with connect_timeout) while squid is making 5

[squid-users] Happy eyeballs and https

2014-04-16 Thread Rob van der Putten
Hi there Happy eyeballs (IPv4 fallback) doesn't seem to work with https (Squid 3.3). Works OK with http. Any suggestions? Regards, Rob

Re: [squid-users] Happy eyeballs and https

2014-04-16 Thread Amos Jeffries
On 16/04/2014 10:45 p.m., Rob van der Putten wrote: Hi there Happy eyeballs (IPv4 fallback) doesn't seem to work with https (Squid 3.3). Works OK with http. Any suggestions? If the TCP connection to server succeeds itis a success from the HTTP layers viewpoint. Whatever happens with the

Re: [squid-users] Happy eyeballs

2013-03-27 Thread Amos Jeffries
On 27/03/2013 5:49 p.m., Mark Davies wrote: On Wed, 27 Mar 2013, Amos Jeffries wrote: Squid has a partial implementation of happy eyeballs added to 3.2+ which performs the parallel DNS lookup portion of the algorithm but does not perform the parallel v6+v4 SYN portion which halves the server

Re: [squid-users] Happy eyeballs

2013-03-27 Thread Alex Rousskov
On 03/26/2013 09:33 PM, Amos Jeffries wrote: Squid has a partial implementation of happy eyeballs added to 3.2+ which performs the parallel DNS lookup portion of the algorithm AFAICT Squid waits for the slowest of those two parallel DNS lookups. For example, when the query fails on some

Re: [squid-users] Happy eyeballs

2013-03-27 Thread Mark Davies
On Wed, 27 Mar 2013, Amos Jeffries wrote: I wrote: In terms of actual page viewing its worse than that. It's as you say to get the base page but then you have to repeat the wait for any elements the page references (css, images etc) before the browser renders the page (depending on how

[squid-users] Happy eyeballs

2013-03-26 Thread Mark Davies
Hi, is there something you have to do to turn on happy eyeballs is squid? We are running 3.3.1 and currently there is a site (karen.net.nz) that is advertising both v6 and v4 addresses but not reachable on the v6 and its taking ages before squid serves up the page from the v4 address.

Re: [squid-users] Happy eyeballs

2013-03-26 Thread Amos Jeffries
On 27/03/2013 12:15 p.m., Mark Davies wrote: Hi, is there something you have to do to turn on happy eyeballs is squid? We are running 3.3.1 and currently there is a site (karen.net.nz) that is advertising both v6 and v4 addresses but not reachable on the v6 and its taking ages before squid

Re: [squid-users] Happy eyeballs

2013-03-26 Thread Mark Davies
On Wed, 27 Mar 2013, Amos Jeffries wrote: Squid has a partial implementation of happy eyeballs added to 3.2+ which performs the parallel DNS lookup portion of the algorithm but does not perform the parallel v6+v4 SYN portion which halves the server TCP capacity for only rare gains (like