[Samba] smbd's using up 100% of all cpu's and load avg slowly going up

Andrew/ andrew at azotus.co.uk
Wed Jul 16 07:15:00 MDT 2014


I have been getting exactly the same problem with 3.6.6. It's as if Windows
loses connection to the samba server over wireless connections and samba keeps
looking for the other end whereas windows just opens new connections. It seems
to happen when windows enters sleep mode too.

 I raised bug 10530, although my samba server is a Raspberry Pi so didn't know
if it might have been the Pi that could not keep up

Andrew/
> On 16 July 2014 at 09:18 Sabuj Pattanayek <sabujp at gmail.com> wrote:
>
>
> it's sockets also aren't connected to any ipv4 endpoints, just stream
> sockets.
>
>
> On Wed, Jul 16, 2014 at 7:17 AM, Sabuj Pattanayek <sabujp at gmail.com> wrote:
>
> > I went into /proc/4122/fd and I see which log file it has open so I see
> > which client had it open, but running net status sessions | grep pidNum
> > doesn't show it, so it seems like smbd isn't being cleaned up properly?
> >
> >
> > On Wed, Jul 16, 2014 at 7:10 AM, Sabuj Pattanayek <sabujp at gmail.com>
> > wrote:
> >
> >> absolutely nothing, looks like their spinning on something, e.g. :
> >>
> >> strace -ff -p 4122
> >>
> >> <no output>
> >>
> >>
> >> On Tue, Jul 15, 2014 at 11:59 PM, Ray Van Dolson <rvandolson at esri.com>
> >> wrote:
> >>
> >>> What do you see when you do an strace on one of the offending processes?
> >>>
> >>> Sent from my iPad
> >>>
> >>> > On Jul 15, 2014, at 9:41 PM, "Sabuj Pattanayek" <sabujp at gmail.com>
> >>> wrote:
> >>> >
> >>> > Hi,
> >>> >
> >>> > Running samba sernet 4.1.6-7, I've noticed the load avg slowly /
> >>> steadily
> >>> > creeping up (.e.g > 100). I'm now noticing that several smbd processes
> >>> are
> >>> > at 100%. I don't actually notice that much bandwidth usage on the
> >>> system
> >>> > (e.g. iptraf/iftop). Any idea what's causing this?
> >>> >
> >>> > Restarting smbd helps for a few days, but then the high load avg
> >>> returns.
> >>> >
> >>> > Thanks,
> >>> > Sabuj
> >>> > --
> >>> > To unsubscribe from this list go to the following URL and read the
> >>> > instructions: https://lists.samba.org/mailman/options/samba
> >>> >
> >>>
> >>
> >>
> >
> --
> To unsubscribe from this list go to the following URL and read the
> instructions: https://lists.samba.org/mailman/options/samba


More information about the samba mailing list