[Samba] extremely low performance on Samba 4.2.14-Debian
Rowland Penny
rpenny at samba.org
Mon Aug 28 14:29:40 UTC 2017
On Mon, 28 Aug 2017 16:23:34 +0200
Emmanuel Florac <eflorac at intellique.com> wrote:
> Le Mon, 28 Aug 2017 15:12:27 +0100
> Rowland Penny via samba <samba at lists.samba.org> écrivait:
>
> > On Mon, 28 Aug 2017 15:51:42 +0200
> > "L.P.H. van Belle via samba" <samba at lists.samba.org> wrote:
> >
> > > Hai,
> > >
> > > Thank you for reporting this back. Very welkom and good to heard
> > > you fixed it.
> > >
> > > > It would be interesting to know which parameters absolutely
> > > > kill performance this way!
> > >
> > > Yes, that would be great to know which parameters killed the
> > > performance. Do you have exports of the old config and the current
> > > config? You could diff them and then maybe a dev can tell us,
> > > since i've see this question more now. A diff is at least some
> > > extra info.
> >
> > My moneys on these two lines:
> >
> > winbind enum users = yes
> > winbind enum groups = yes
> >
> > The others are either defaults (so they are still there, just not
> > showing), lines the OP added to try and fix the problem or
> > lines that shouldn't slow anything down.
> >
>
> I think I tried without these lines, but not sure. If possible at some
> point I'll try adding back lines one by one until it slows down...
>
These are your non-default lines:
winbind sealed pipes = false
require strong key = false
winbind sealed pipes:TEST = true
require strong key:TEST = true
winbind enum users = yes
winbind enum groups = yes
restrict anonymous = 2
server signing = mandatory
ntlm auth = yes
Rowland
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