updating Bind made it slower

michoski michoski at cisco.com
Tue Sep 27 20:39:48 UTC 2011


On 9/27/11 1:15 PM, "Warren Kumari" <warren at kumari.net> wrote:
> On Sep 27, 2011, at 3:52 PM, Tom Schmitt wrote:
>> I tested "rndc reload" against "rndc reconfig" on five differrent servers,
>> Solaris and Linux, 9.8.0 and 9.4.1. On all servers the same result:
>> Both commands take roughly the same amount of time! Sometime rndc reconfig
>> even took a bit longer.
>> 
>> I have not the slightest clue why, I had suspected that rndc reconfig would
>> be much faster, especially is there is no altering in the config at all.
> 
> How are you testing this?
> 
> 'time rndc reconfing'? Or do you stop answering queries and time that? How
> long do things take? How big is your config?

Why not try the latest version, really?  Pick a test host.  Install 9.8.1+.
Time it again.  Then let's talk.

When there are blog posts from ISC which essentially address this issue, it
would be good to at least try the suggested solution before complaining too
loudly.

-- 
By nature, men are nearly alike;
by practice, they get to be wide apart.
        -- Confucius




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