Web lists-archives.com

Re: [Samba] samba 4.7.3 DLZ performance regression




Hi,

We've just had another person notice this issue and we're currently
looking into it. If we need someone to test the patch fix, or if we need
more information, we can let you know.

I've filed a bug as well:

https://bugzilla.samba.org/show_bug.cgi?id=13191


Cheers,

Garming


On 14/12/17 09:40, Arthur Ramsey via samba wrote:
> Hello,
>
> I'm seeing a huge performance regression with Samba 4.7.3 DLZ and BIND
> 9.8.2rc1-RedHat-9.8.2-0.62.rc1.el6_9.4.  If I remove DLZ external DNS
> requests are a few ms.  If it is enabled then internal and external
> DNS requests are a 1-3 seconds or timeout.  Downgrading BIND had no
> effect.
>
> I reverted just the DLZ modules back to 4.7.0 and performance is back
> to normal:
>
> # cp /usr/src/samba-4.7.0/bin/modules/bind9/dlz_bind9*
> /usr/local/samba/lib/bind9
> # echo 'export LDB_MODULES_PATH=/usr/src/samba-4.7.0/bin/modules/ldb'
> >> /etc/sysconfig/named
> # service named restart
>
> Thanks,
> Arthur
>
> This e-mail and any attachments may contain CONFIDENTIAL information,
> including PROTECTED HEALTH INFORMATION. If you are not the intended
> recipient, any use or disclosure of this information is STRICTLY
> PROHIBITED; you are requested to delete this e-mail and any
> attachments, notify the sender immediately, and notify the Mediture
> Privacy Officer at privacyofficer@xxxxxxxxxxxx.
>
>


-- 
To unsubscribe from this list go to the following URL and read the
instructions:  https://lists.samba.org/mailman/options/samba