facing very slow authentication responses from samba4, urget help needed

Matthieu Patou mat at samba.org
Tue May 22 02:08:58 MDT 2012

On 05/22/2012 12:35 AM, Andreas Oster wrote:
> 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 ?
do you know which LDAP queries your postfix is now doing ?


Matthieu Patou
Samba Team

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