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...rs, 4000 clients in our AD with 4 DCs with > Samba > 4.16.4. > > thanks I would also note the similarity with this other post on the mailing list. If this is the same issue, the sockets to the client would be stuck in CLOSE_WAIT. https://lists.samba.org/archive/samba/2022-September/241873.html Can you, on the instance with the high-cpu use, at the time it is in that state, run (matching the commands our mailing list user has run): Work out which PIDs are high CPU use: netstat -avp | grep <PID> gdb -p <PID> bt full strace -p <PID> as well as a FlameGraph: htt...

hello, I often have the problem of high load on the LDAP processes. 1-3 LDAP processes cause 100% cpu load for approx. 10 sec. This happens regularly in intervals of 2-3 minutes. How can I find out which client is causing this load and why? How can I configure the logging to see who/what is causing the LDAP process? We have about 5000 users, 4000 clients in our AD with 4 DCs with Samba 4.16.4.

....16.4. > > > > thanks > > > I would also note the similarity with this other post on the mailing > list. > > If this is the same issue, the sockets to the client would be stuck > in > CLOSE_WAIT. > > https://lists.samba.org/archive/samba/2022-September/241873.html > > Can you, on the instance with the high-cpu use, at the time it is in > that state, run (matching the commands our mailing list user has > run): > > Work out which PIDs are high CPU use: > > netstat -avp | grep <PID> > > gdb -p <PID> > bt ful...