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Bug#343140: libc6: resolver always checks search list in /etc/resolv.conf



At Thu, 15 Dec 2005 17:13:25 -0800, Edward Buck wrote:
> I guess the problem then is in the ipv6 support and how it implements
> domains in the search path.  Instead of doing ipv6, then ipv4 for
> mx1.hotmail.com, it runs through all possible ipv6 queries, including
> exhausting all domains in the search path, before ipv4 queries are
> attempted.  That seems (is) really inefficient.  As a result of ipv6
> supports, DNS queries have tripled on systems with two domains in their
> search path.
> 
> Okay, perhaps this isn't a bug.  It's just ipv6 hell.

I guess the answer to this problem for you is to just disable ipv6
(unless you need it) - blacklisting the kernel module(s) ought to do it,
although there may be some other parts I am unaware of.

HTH, and take care,
-- 
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|   ,''`.                                            Stephen Gran |
|  : :' :                                        sgran@debian.org |
|  `. `'                        Debian user, admin, and developer |
|    `-                                     http://www.debian.org |
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