[150850] in North American Network Operators' Group

home help back first fref pref prev next nref lref last post

Re: Programmers with network engineering skills

daemon@ATHENA.MIT.EDU (Jeroen van Aart)
Tue Mar 6 16:10:56 2012

Date: Tue, 06 Mar 2012 13:09:51 -0800
From: Jeroen van Aart <jeroen@mompl.net>
To: NANOG list <nanog@nanog.org>
In-Reply-To: <CAAAwwbXPpNEU_aKgUe=9Si2ZaYn30+NmrHOsV2t4AG5fUEtUHw@mail.gmail.com>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

Jimmy Hess wrote:
>   (15) 30 seconds per resolver seems like a good timeout for DNS queries, so no
>         need for a configurable timeout;  just  try each server
> sequentially, make the
>         UI hang, 

Of course you HAVE to use "busy waiting" in order to be able to quickly 
act upon the query timing out so you can swiftly move to the next dns 
server. That way the UI hangs for the least amount of time possible.

(that was sarcasm)

-- 
Earthquake Magnitude: 4.6
Date: Tuesday, March  6, 2012 09:50:22 UTC
Location: near the east coast of Honshu, Japan
Latitude: 37.7614; Longitude: 141.6382
Depth: 46.10 km


home help back first fref pref prev next nref lref last post