[Samba] Samba4 Centos 7 - CPU 100%

[Andrew Bartlett]

On Tue, 2016-08-30 at 07:46 +1200, Andrew Bartlett via samba wrote:
> On Fri, 2016-08-19 at 14:29 -0300, Maiquel Consalter via samba wrote:
> > 
> > Hi Group,
> > i have 3 DC with samba4 with Centos 7, they are showing the CPU
> > with
> > 100%
> > in all DC. The centos 7 is the basic installation and samba4
> > compile.I have
> > 2.000 machine authenticated in this DC, is WinX, Win7, Win8 and
> > Win10
> > .
> > Someone have problem with samba4 with centos cpu 100%. ?
> > 
> > Attached my config.
> 
> Where is it spinning?
> 
> With all the required debug packages installed, then run it under
> perf
> and generate a flame graph per:
> 
> http://www.brendangregg.com/FlameGraphs/cpuflamegraphs.html
> 
> The resulting .svg file is often quite enlightening.
> 
> Andrew Bartlett

Also, how many users, groups and in particular group members in each
group (and in total)?

If you have large numbers of group members, then Samba 4.5 will help a
lot.

Thanks,

-- 
Andrew Bartlett                       http://samba.org/~abartlet/
Authentication Developer, Samba Team  http://samba.org
Samba Developer, Catalyst IT          http://catalyst.net.nz/services/samba