[ovs-dev] [ovs-discuss] [OVN] ovn-northd takes much CPU when no configuration update
Tony Liu
tonyliu0592 at hotmail.com
Tue Aug 4 17:15:21 UTC 2020
Thanks Numan for looking into it!
Probe is for health check only, it's not supposed to trigger translation,
even with incremental implementation. Translation should be triggered only
when a ovn-northd becomes active.
Tony
> -----Original Message-----
> From: Numan Siddique <numans at ovn.org>
> Sent: Tuesday, August 4, 2020 12:38 AM
> To: Tony Liu <tonyliu0592 at hotmail.com>
> Cc: Han Zhou <hzhou at ovn.org>; ovs-dev <ovs-dev at openvswitch.org>; ovs-
> discuss <ovs-discuss at openvswitch.org>
> Subject: Re: [ovs-discuss] [OVN] ovn-northd takes much CPU when no
> configuration update
>
>
>
> On Tue, Aug 4, 2020 at 9:02 AM Tony Liu <tonyliu0592 at hotmail.com
> <mailto:tonyliu0592 at hotmail.com> > wrote:
>
>
> The probe awakes recomputing?
> There is probe every 5 seconds. Without any connection up/down or
> failover,
> ovn-northd will recompute everything every 5 seconds, no matter
> what?
> Really?
>
> Anyways, I will increase the probe interval for now, see if that
> helps.
>
>
>
> I think we should optimise this case. I am planning to look into this.
>
> Thanks
> Numan
>
>
>
>
> Thanks!
>
> Tony
>
> > -----Original Message-----
> > From: Han Zhou <hzhou at ovn.org <mailto:hzhou at ovn.org> >
> > Sent: Monday, August 3, 2020 8:22 PM
> > To: Tony Liu <tonyliu0592 at hotmail.com
> <mailto:tonyliu0592 at hotmail.com> >
> > Cc: Han Zhou <hzhou at ovn.org <mailto:hzhou at ovn.org> >; ovs-discuss
> <ovs-discuss at openvswitch.org <mailto:ovs-discuss at openvswitch.org> >;
> > ovs-dev <ovs-dev at openvswitch.org <mailto:ovs-
> dev at openvswitch.org> >
> > Subject: Re: [ovs-discuss] [OVN] ovn-northd takes much CPU when
> no
> > configuration update
> >
> > Sorry that I didn't make it clear enough. The OVSDB probe itself
> doesn't
> > take much CPU, but the probe awakes ovn-northd main loop, which
> > recompute everything, which is why you see CPU spike.
> > It will be solved by incremental-processing, when only delta is
> > processed, and in case of probe handling, there is no change in
> > configuration, so the delta is zero.
> > For now, please follow the steps to adjust probe interval, if the
> CPU of
> > ovn-northd (when there is no configuration change) is a concern
> for you.
> > But please remember that this has no impact to the real CPU usage
> for
> > handling configuration changes.
> >
> >
> > Thanks,
> > Han
> >
> >
> > On Mon, Aug 3, 2020 at 8:11 PM Tony Liu <tonyliu0592 at hotmail.com
> <mailto:tonyliu0592 at hotmail.com>
> > <mailto:tonyliu0592 at hotmail.com
> <mailto:tonyliu0592 at hotmail.com> > > wrote:
> >
> >
> > Health check (5 sec internal) taking 30%-100% CPU is
> definitely not
> > acceptable,
> > if that's really the case. There must be some blocking (and
> not
> > yielding CPU)
> > in coding, which is not supposed to be there.
> >
> > Could you point me to the coding for such health check?
> > Is it single thread? Does it use any event library?
> >
> >
> > Thanks!
> >
> > Tony
> >
> > > -----Original Message-----
> > > From: Han Zhou <hzhou at ovn.org <mailto:hzhou at ovn.org>
> <mailto:hzhou at ovn.org <mailto:hzhou at ovn.org> > >
> > > Sent: Saturday, August 1, 2020 9:11 PM
> > > To: Tony Liu <tonyliu0592 at hotmail.com
> <mailto:tonyliu0592 at hotmail.com>
> > <mailto:tonyliu0592 at hotmail.com
> <mailto:tonyliu0592 at hotmail.com> > >
> > > Cc: ovs-discuss <ovs-discuss at openvswitch.org <mailto:ovs-
> discuss at openvswitch.org> <mailto:ovs- <mailto:ovs->
> > discuss at openvswitch.org <mailto:discuss at openvswitch.org> > >;
> ovs-dev <ovs-
> > > dev at openvswitch.org <mailto:dev at openvswitch.org>
> <mailto:dev at openvswitch.org <mailto:dev at openvswitch.org> > >
> > > Subject: Re: [ovs-discuss] [OVN] ovn-northd takes much
> CPU when
> > no
> > > configuration update
> > >
> > >
> > >
> > > On Fri, Jul 31, 2020 at 4:14 PM Tony Liu
> <tonyliu0592 at hotmail.com <mailto:tonyliu0592 at hotmail.com>
> > <mailto:tonyliu0592 at hotmail.com <mailto:tonyliu0592 at hotmail.com> >
> > > <mailto:tonyliu0592 at hotmail.com
> <mailto:tonyliu0592 at hotmail.com>
> > <mailto:tonyliu0592 at hotmail.com
> <mailto:tonyliu0592 at hotmail.com> > > > wrote:
> > >
> > >
> > > Hi,
> > >
> > > I see the active ovn-northd takes much CPU (30% -
> 100%)
> > when there
> > > is no
> > > configuration from OpenStack, nothing happening on
> all
> > chassis
> > > nodes either.
> > >
> > > Is this expected? What is it busy with?
> > >
> > >
> > >
> > >
> > > Yes, this is expected. It is due to the OVSDB probe
> between ovn-
> > northd
> > > and NB/SB OVSDB servers, which is used to detect the
> OVSDB
> > connection
> > > failure.
> > > Usually this is not a concern (unlike the probe with a
> large
> > number of
> > > ovn-controller clients), because ovn-northd is a
> centralized
> > component
> > > and the CPU cost when there is no configuration change
> doesn't
> > matter
> > > that much. However, if it is a concern, the probe
> interval
> > (default 5
> > > sec) can be changed.
> > > If you change, remember to change on both server side and
> client
> > side.
> > > For client side (ovn-northd), it is configured in the NB
> DB's
> > NB_Global
> > > table's options:northd_probe_interval. See man page of
> ovn-nb(5).
> > > For server side (NB and SB), it is configured in the NB
> and SB
> > DB's
> > > Connection table's inactivity_probe column.
> > >
> > > Thanks,
> > > Han
> > >
> > >
> > >
> > > ========
> > > 2020-07-31T23:08:09.511Z|04267|poll_loop|DBG|wakeup
> due to
> > [POLLIN]
> > > on fd 8 (10.6.20.84:44358 <http://10.6.20.84:44358>
> <http://10.6.20.84:44358>
> > <http://10.6.20.84:44358> <->10.6.20.84:6641
> <http://10.6.20.84:6641> <http://10.6.20.84:6641>
> > > <http://10.6.20.84:6641> ) at lib/stream-fd.c:157 (68%
> CPU usage)
> > > 2020-07-
> > 31T23:08:09.512Z|04268|jsonrpc|DBG|tcp:10.6.20.84:6641
> <http://10.6.20.84:6641>
> > <http://10.6.20.84:6641>
> > > <http://10.6.20.84:6641> : received request,
> method="echo",
> > params=[],
> > > id="echo"
> > > 2020-07-
> > 31T23:08:09.512Z|04269|jsonrpc|DBG|tcp:10.6.20.84:6641
> <http://10.6.20.84:6641>
> > <http://10.6.20.84:6641>
> > > <http://10.6.20.84:6641> : send reply, result=[],
> id="echo"
> > > 2020-07-31T23:08:12.777Z|04270|poll_loop|DBG|wakeup
> due to
> > [POLLIN]
> > > on fd 9 (10.6.20.84:49158 <http://10.6.20.84:49158>
> <http://10.6.20.84:49158>
> > <http://10.6.20.84:49158> <->10.6.20.85:6642
> <http://10.6.20.85:6642> <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> ) at lib/stream-fd.c:157 (34%
> CPU usage)
> > > 2020-07-
> > 31T23:08:12.777Z|04271|reconnect|DBG|tcp:10.6.20.85:6642
> <http://10.6.20.85:6642>
> > <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> : idle 5002 ms, sending
> inactivity probe
> > > 2020-07-
> > 31T23:08:12.777Z|04272|reconnect|DBG|tcp:10.6.20.85:6642
> <http://10.6.20.85:6642>
> > <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> : entering IDLE
> > > 2020-07-
> > 31T23:08:12.777Z|04273|jsonrpc|DBG|tcp:10.6.20.85:6642
> <http://10.6.20.85:6642>
> > <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> : send request, method="echo",
> params=[],
> > > id="echo"
> > > 2020-07-
> > 31T23:08:12.777Z|04274|jsonrpc|DBG|tcp:10.6.20.85:6642
> <http://10.6.20.85:6642>
> > <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> : received request,
> method="echo",
> > params=[],
> > > id="echo"
> > > 2020-07-
> > 31T23:08:12.777Z|04275|reconnect|DBG|tcp:10.6.20.85:6642
> <http://10.6.20.85:6642>
> > <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> : entering ACTIVE
> > > 2020-07-
> > 31T23:08:12.777Z|04276|jsonrpc|DBG|tcp:10.6.20.85:6642
> <http://10.6.20.85:6642>
> > <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> : send reply, result=[],
> id="echo"
> > > 2020-07-31T23:08:13.635Z|04277|poll_loop|DBG|wakeup
> due to
> > [POLLIN]
> > > on fd 9 (10.6.20.84:49158 <http://10.6.20.84:49158>
> <http://10.6.20.84:49158>
> > <http://10.6.20.84:49158> <->10.6.20.85:6642
> <http://10.6.20.85:6642> <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> ) at lib/stream-fd.c:157 (34%
> CPU usage)
> > > 2020-07-
> > 31T23:08:13.635Z|04278|jsonrpc|DBG|tcp:10.6.20.85:6642
> <http://10.6.20.85:6642>
> > <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> : received reply, result=[],
> id="echo"
> > > 2020-07-31T23:08:14.480Z|04279|hmap|DBG|Dropped 129
> log
> > messages in
> > > last 5 seconds (most recently, 0 seconds ago) due to
> excessive
> > rate
> > > 2020-07-
> 31T23:08:14.480Z|04280|hmap|DBG|lib/shash.c:112: 2
> > buckets
> > > with 6+ nodes, including 2 buckets with 6 nodes (32 nodes
> total
> > across
> > > 32 buckets)
> > > 2020-07-31T23:08:14.513Z|04281|poll_loop|DBG|wakeup
> due to
> > 27-ms
> > > timeout at lib/reconnect.c:643 (34% CPU usage)
> > > 2020-07-
> > 31T23:08:14.513Z|04282|reconnect|DBG|tcp:10.6.20.84:6641
> <http://10.6.20.84:6641>
> > <http://10.6.20.84:6641>
> > > <http://10.6.20.84:6641> : idle 5001 ms, sending
> inactivity probe
> > > 2020-07-
> > 31T23:08:14.513Z|04283|reconnect|DBG|tcp:10.6.20.84:6641
> <http://10.6.20.84:6641>
> > <http://10.6.20.84:6641>
> > > <http://10.6.20.84:6641> : entering IDLE
> > > 2020-07-
> > 31T23:08:14.513Z|04284|jsonrpc|DBG|tcp:10.6.20.84:6641
> <http://10.6.20.84:6641>
> > <http://10.6.20.84:6641>
> > > <http://10.6.20.84:6641> : send request, method="echo",
> params=[],
> > > id="echo"
> > > 2020-07-31T23:08:15.370Z|04285|poll_loop|DBG|wakeup
> due to
> > [POLLIN]
> > > on fd 8 (10.6.20.84:44358 <http://10.6.20.84:44358>
> <http://10.6.20.84:44358>
> > <http://10.6.20.84:44358> <->10.6.20.84:6641
> <http://10.6.20.84:6641> <http://10.6.20.84:6641>
> > > <http://10.6.20.84:6641> ) at lib/stream-fd.c:157 (34%
> CPU usage)
> > > 2020-07-
> > 31T23:08:15.370Z|04286|jsonrpc|DBG|tcp:10.6.20.84:6641
> <http://10.6.20.84:6641>
> > <http://10.6.20.84:6641>
> > > <http://10.6.20.84:6641> : received request,
> method="echo",
> > params=[],
> > > id="echo"
> > > 2020-07-
> > 31T23:08:15.370Z|04287|reconnect|DBG|tcp:10.6.20.84:6641
> <http://10.6.20.84:6641>
> > <http://10.6.20.84:6641>
> > > <http://10.6.20.84:6641> : entering ACTIVE
> > > 2020-07-
> > 31T23:08:15.370Z|04288|jsonrpc|DBG|tcp:10.6.20.84:6641
> <http://10.6.20.84:6641>
> > <http://10.6.20.84:6641>
> > > <http://10.6.20.84:6641> : send reply, result=[],
> id="echo"
> > > 2020-07-31T23:08:16.236Z|04289|poll_loop|DBG|wakeup
> due to
> > 0-ms
> > > timeout at tcp:10.6.20.84:6641 <http://10.6.20.84:6641>
> <http://10.6.20.84:6641>
> > <http://10.6.20.84:6641> (100% CPU usage)
> > > 2020-07-
> > 31T23:08:16.236Z|04290|jsonrpc|DBG|tcp:10.6.20.84:6641
> <http://10.6.20.84:6641>
> > <http://10.6.20.84:6641>
> > > <http://10.6.20.84:6641> : received reply, result=[],
> id="echo"
> > > 2020-07-31T23:08:17.778Z|04291|poll_loop|DBG|wakeup
> due to
> > [POLLIN]
> > > on fd 9 (10.6.20.84:49158 <http://10.6.20.84:49158>
> <http://10.6.20.84:49158>
> > <http://10.6.20.84:49158> <->10.6.20.85:6642
> <http://10.6.20.85:6642> <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> ) at lib/stream-fd.c:157 (100%
> CPU usage)
> > > 2020-07-
> > 31T23:08:17.778Z|04292|jsonrpc|DBG|tcp:10.6.20.85:6642
> <http://10.6.20.85:6642>
> > <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> : received request,
> method="echo",
> > params=[],
> > > id="echo"
> > > 2020-07-
> > 31T23:08:17.778Z|04293|jsonrpc|DBG|tcp:10.6.20.85:6642
> <http://10.6.20.85:6642>
> > <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> : send reply, result=[],
> id="echo"
> > > 2020-07-31T23:08:20.372Z|04294|poll_loop|DBG|wakeup
> due to
> > [POLLIN]
> > > on fd 8 (10.6.20.84:44358 <http://10.6.20.84:44358>
> <http://10.6.20.84:44358>
> > <http://10.6.20.84:44358> <->10.6.20.84:6641
> <http://10.6.20.84:6641> <http://10.6.20.84:6641>
> > > <http://10.6.20.84:6641> ) at lib/stream-fd.c:157 (41%
> CPU usage)
> > > 2020-07-
> > 31T23:08:20.372Z|04295|reconnect|DBG|tcp:10.6.20.84:6641
> <http://10.6.20.84:6641>
> > <http://10.6.20.84:6641>
> > > <http://10.6.20.84:6641> : idle 5002 ms, sending
> inactivity probe
> > > 2020-07-
> > 31T23:08:20.372Z|04296|reconnect|DBG|tcp:10.6.20.84:6641
> <http://10.6.20.84:6641>
> > <http://10.6.20.84:6641>
> > > <http://10.6.20.84:6641> : entering IDLE
> > > 2020-07-
> > 31T23:08:20.372Z|04297|jsonrpc|DBG|tcp:10.6.20.84:6641
> <http://10.6.20.84:6641>
> > <http://10.6.20.84:6641>
> > > <http://10.6.20.84:6641> : send request, method="echo",
> params=[],
> > > id="echo"
> > > 2020-07-
> > 31T23:08:20.372Z|04298|jsonrpc|DBG|tcp:10.6.20.84:6641
> <http://10.6.20.84:6641>
> > <http://10.6.20.84:6641>
> > > <http://10.6.20.84:6641> : received request,
> method="echo",
> > params=[],
> > > id="echo"
> > > 2020-07-
> > 31T23:08:20.372Z|04299|reconnect|DBG|tcp:10.6.20.84:6641
> <http://10.6.20.84:6641>
> > <http://10.6.20.84:6641>
> > > <http://10.6.20.84:6641> : entering ACTIVE
> > > 2020-07-
> > 31T23:08:20.372Z|04300|jsonrpc|DBG|tcp:10.6.20.84:6641
> <http://10.6.20.84:6641>
> > <http://10.6.20.84:6641>
> > > <http://10.6.20.84:6641> : send reply, result=[],
> id="echo"
> > > 2020-07-31T23:08:20.376Z|04301|hmap|DBG|Dropped 181
> log
> > messages in
> > > last 6 seconds (most recently, 1 seconds ago) due to
> excessive
> > rate
> > > 2020-07-31T23:08:20.376Z|04302|hmap|DBG|northd/ovn-
> > northd.c:595: 2
> > > buckets with 6+ nodes, including 2 buckets with 6 nodes
> (256
> > nodes total
> > > across 256 buckets)
> > > 2020-07-31T23:08:21.222Z|04303|poll_loop|DBG|wakeup
> due to
> > [POLLIN]
> > > on fd 8 (10.6.20.84:44358 <http://10.6.20.84:44358>
> <http://10.6.20.84:44358>
> > <http://10.6.20.84:44358> <->10.6.20.84:6641
> <http://10.6.20.84:6641> <http://10.6.20.84:6641>
> > > <http://10.6.20.84:6641> ) at lib/stream-fd.c:157 (41%
> CPU usage)
> > > 2020-07-
> > 31T23:08:21.223Z|04304|jsonrpc|DBG|tcp:10.6.20.84:6641
> <http://10.6.20.84:6641>
> > <http://10.6.20.84:6641>
> > > <http://10.6.20.84:6641> : received reply, result=[],
> id="echo"
> > > 2020-07-31T23:08:22.779Z|04305|poll_loop|DBG|wakeup
> due to
> > 706-ms
> > > timeout at lib/reconnect.c:643 (41% CPU usage)
> > > 2020-07-
> > 31T23:08:22.779Z|04306|reconnect|DBG|tcp:10.6.20.85:6642
> <http://10.6.20.85:6642>
> > <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> : idle 5001 ms, sending
> inactivity probe
> > > 2020-07-
> > 31T23:08:22.779Z|04307|reconnect|DBG|tcp:10.6.20.85:6642
> <http://10.6.20.85:6642>
> > <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> : entering IDLE
> > > 2020-07-
> > 31T23:08:22.779Z|04308|jsonrpc|DBG|tcp:10.6.20.85:6642
> <http://10.6.20.85:6642>
> > <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> : send request, method="echo",
> params=[],
> > > id="echo"
> > > 2020-07-31T23:08:23.632Z|04309|poll_loop|DBG|wakeup
> due to
> > [POLLIN]
> > > on fd 9 (10.6.20.84:49158 <http://10.6.20.84:49158>
> <http://10.6.20.84:49158>
> > <http://10.6.20.84:49158> <->10.6.20.85:6642
> <http://10.6.20.85:6642> <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> ) at lib/stream-fd.c:157 (79%
> CPU usage)
> > > 2020-07-
> > 31T23:08:23.632Z|04310|jsonrpc|DBG|tcp:10.6.20.85:6642
> <http://10.6.20.85:6642>
> > <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> : received request,
> method="echo",
> > params=[],
> > > id="echo"
> > > 2020-07-
> > 31T23:08:23.632Z|04311|reconnect|DBG|tcp:10.6.20.85:6642
> <http://10.6.20.85:6642>
> > <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> : entering ACTIVE
> > > 2020-07-
> > 31T23:08:23.632Z|04312|jsonrpc|DBG|tcp:10.6.20.85:6642
> <http://10.6.20.85:6642>
> > <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> : send reply, result=[],
> id="echo"
> > > 2020-07-31T23:08:24.481Z|04313|poll_loop|DBG|wakeup
> due to
> > 0-ms
> > > timeout at tcp:10.6.20.85:6642 <http://10.6.20.85:6642>
> <http://10.6.20.85:6642>
> > <http://10.6.20.85:6642> (79% CPU usage)
> > > 2020-07-
> > 31T23:08:24.481Z|04314|jsonrpc|DBG|tcp:10.6.20.85:6642
> <http://10.6.20.85:6642>
> > <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> : received reply, result=[],
> id="echo"
> > > 2020-07-31T23:08:25.372Z|04315|poll_loop|DBG|wakeup
> due to
> > [POLLIN]
> > > on fd 8 (10.6.20.84:44358 <http://10.6.20.84:44358>
> <http://10.6.20.84:44358>
> > <http://10.6.20.84:44358> <->10.6.20.84:6641
> <http://10.6.20.84:6641> <http://10.6.20.84:6641>
> > > <http://10.6.20.84:6641> ) at lib/stream-fd.c:157 (79%
> CPU usage)
> > > 2020-07-
> > 31T23:08:25.372Z|04316|jsonrpc|DBG|tcp:10.6.20.84:6641
> <http://10.6.20.84:6641>
> > <http://10.6.20.84:6641>
> > > <http://10.6.20.84:6641> : received request,
> method="echo",
> > params=[],
> > > id="echo"
> > > 2020-07-
> > 31T23:08:25.372Z|04317|jsonrpc|DBG|tcp:10.6.20.84:6641
> <http://10.6.20.84:6641>
> > <http://10.6.20.84:6641>
> > > <http://10.6.20.84:6641> : send reply, result=[],
> id="echo"
> > > 2020-07-31T23:08:28.634Z|04318|poll_loop|DBG|wakeup
> due to
> > [POLLIN]
> > > on fd 9 (10.6.20.84:49158 <http://10.6.20.84:49158>
> <http://10.6.20.84:49158>
> > <http://10.6.20.84:49158> <->10.6.20.85:6642
> <http://10.6.20.85:6642> <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> ) at lib/stream-fd.c:157 (50%
> CPU usage)
> > > 2020-07-
> > 31T23:08:28.634Z|04319|reconnect|DBG|tcp:10.6.20.85:6642
> <http://10.6.20.85:6642>
> > <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> : idle 5002 ms, sending
> inactivity probe
> > > 2020-07-
> > 31T23:08:28.634Z|04320|reconnect|DBG|tcp:10.6.20.85:6642
> <http://10.6.20.85:6642>
> > <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> : entering IDLE
> > > 2020-07-
> > 31T23:08:28.634Z|04321|jsonrpc|DBG|tcp:10.6.20.85:6642
> <http://10.6.20.85:6642>
> > <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> : send request, method="echo",
> params=[],
> > > id="echo"
> > > 2020-07-
> > 31T23:08:28.634Z|04322|jsonrpc|DBG|tcp:10.6.20.85:6642
> <http://10.6.20.85:6642>
> > <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> : received request,
> method="echo",
> > params=[],
> > > id="echo"
> > > 2020-07-
> > 31T23:08:28.634Z|04323|reconnect|DBG|tcp:10.6.20.85:6642
> <http://10.6.20.85:6642>
> > <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> : entering ACTIVE
> > > 2020-07-
> > 31T23:08:28.634Z|04324|jsonrpc|DBG|tcp:10.6.20.85:6642
> <http://10.6.20.85:6642>
> > <http://10.6.20.85:6642>
> > > <http://10.6.20.85:6642> : send reply, result=[],
> id="echo"
> > > 2020-07-31T23:08:28.638Z|04325|hmap|DBG|Dropped 266
> log
> > messages in
> > > last 9 seconds (most recently, 3 seconds ago) due to
> excessive
> > rate
> > > 2020-07-31T23:08:28.638Z|04326|hmap|DBG|northd/ovn-
> > northd.c:595: 2
> > > buckets with 6+ nodes, including 2 buckets with 6 nodes
> (256
> > nodes total
> > > across 256 buckets)
> > > ========
> > >
> > > Thanks!
> > >
> > > Tony
> > >
> > > _______________________________________________
> > > discuss mailing list
> > > discuss at openvswitch.org
> <mailto:discuss at openvswitch.org> <mailto:discuss at openvswitch.org
> <mailto:discuss at openvswitch.org> >
> > <mailto:discuss at openvswitch.org <mailto:discuss at openvswitch.org>
> <mailto:discuss at openvswitch.org <mailto:discuss at openvswitch.org> > >
> > > https://mail.openvswitch.org/mailman/listinfo/ovs-
> discuss
> > >
> >
> >
>
> _______________________________________________
> discuss mailing list
> discuss at openvswitch.org <mailto:discuss at openvswitch.org>
> https://mail.openvswitch.org/mailman/listinfo/ovs-discuss
>
>
More information about the dev
mailing list