Comment 186 for bug 417757

Revision history for this message
Antonio Navarro (anavarrog) wrote : Re: [Bug 417757] Re: [karmic regression] all network apps / browsers suffer from multi-second delays by default due to IPv6 DNS lookups

Critical please.

2009/12/17 Pau Iranzo <email address hidden>

> Exactly, I couldn't agree more, this should be moved to critical. We're
> having serious problems at the office and are thinking to change to
> OpenSUSE or other linux distro.
>
> --
> [karmic regression] all network apps / browsers suffer from multi-second
> delays by default due to IPv6 DNS lookups
> https://bugs.launchpad.net/bugs/417757
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>
> Status in “glibc” package in Ubuntu: Confirmed
> Status in “network-manager” package in Ubuntu: Invalid
> Status in “glibc” source package in Lucid: Confirmed
> Status in “network-manager” source package in Lucid: Invalid
> Status in “glibc” source package in Karmic: Confirmed
> Status in “network-manager” source package in Karmic: Invalid
> Status in “glibc” package in Fedora: Confirmed
>
> Bug description:
> In Karmic, DNS lookups take a very long time with some routers, because
> glibc's DNS resolver tries to do IPv6 (AAAA) lookups even if there are no
> (non-loopback) IPv6 interfaces configured. Routers which do not repond to
> this cause the lookup to take 20 seconds (until the IPv6 query times out).
>
> *** PLEASE DO NOT COMMENT ON THIS BUG unless you have something
> constructive to say. Everything that can be said has already been said, and
> if you comment, you are just adding noise. Please let those that actually
> know what they are doing concentrate on fixing this bug from now on. ***
>
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