facing very slow authentication responses from samba4, urget help needed

Andreas Oster aoster at novanetwork.de
Tue May 22 01:35:50 MDT 2012

Am 22.05.2012 09:27, schrieb Matthieu Patou:
> On 05/21/2012 10:23 PM, Andreas Oster wrote:
>> Hello Matthieu,
>> I have managed to improve responsiveness of the mail clients by
>> reducing the LDAP queries from Postfix. Actually there had been
>> an error in my config which resulted in a lot of useless querries.
>> But even with the reduced amount of queries it is not fast, compared
>> to the Windows server and I can see high CPU utilization by the
>> samba process whenever a LDAP query is done.
> Do you have any idea of the queries that are done ?
what do you mean ?

> It's a known fact that we have room for improvement in the way the
> database is constructed so that we can optimise things.
> How big is your installation (how many objects ?).
> Matthieu.
Hello Matthieu,

our setup is quite small we have only about 900 entries.

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