[Samba] Semaphore timeout hardcoded at 12 seconds somewhere?

[Alex Korobkin]

Jeremy helped me off-thread to discover that the issue is on the client
side. rpcclient has a 10 sec timeout, which can be easily changed with a
command, say, rpcclient localhost -c 'timeout 30000; enumprinters 1'

On Tue, Dec 13, 2016 at 12:41 PM, Jeremy Allison <jra at samba.org> wrote:

> On Tue, Dec 13, 2016 at 10:48:38AM -0500, Alex Korobkin via samba wrote:
> > Hi team,
> >
> > I use Samba 4.3.12 as a printserver with ~900 printers, and it takes
> about
> > 20 seconds for rpcclient enumprinters command to finish. However,
> sometimes
> > it gets stuck and returns WERR_SEM_TIMEOUT for no apparent reason, and
> this
> > timeout always takes exactly 12 seconds.
> >
> > I was thinking maybe there is a hardcoded timeout somewhere that is
> shorter
> > than expected 20 sec time for returning my list of printers?
> >
> > Also, is it reasonable time for Samba to take this long for returning a
> > list of printers?
>
> That's a strange one. There are only definitions of WERR_SEM_TIMEOUT
> in the Samba code, no places where I see it returned :-).
>
> Can you get me a debug level 10 log from client and server so
> we can see where the time is going ?
>



-- 
-Alex