BTW, when I pulled the plug (literally) on the router, ovs-vswitchd CPU
usage dropped to <1%.
On 2016-09-16 00:06, John Chludzinski wrote:
I created a bond-port (and enabled LACP):
~# ovs-vsctl add-br b1
~# ovs-vsctl add-bond b1 bd1 enp8s0 enp0s26u1u3u1
~# ovs-vsctl set port bd1 lacp=active
On a CISCO router I connected interfaces: enp8s0 & enp0s26u1u3u1
to ports 2 & 3.
On the CISCO routes I enabled LACP on ports 2 & 3.
Then I ran 'top' and ovs-vswitchd was sucking every cycle (100% CPU
usage).
I ran:
~# tail -f /var/log/openvswitch/ovs-vswitchd.log
...
2016-09-16T01:54:10.812Z|00408|poll_loop(revalidator12)|INFO|Dropped
24296 log messages in last 6 seconds (most recently, 0 seconds ago)
due to excessive rate
2016-09-16T01:54:10.812Z|00409|poll_loop(revalidator12)|INFO|wakeup
due to [POLLIN] on fd 43 (FIFO pipe:[18987]) at
ofproto/ofproto-dpif-upcall.c:899 (66% CPU usage)
2016-09-16T01:54:16.890Z|00410|poll_loop(revalidator12)|INFO|Dropped
20991 log messages in last 6 seconds (most recently, 1 seconds ago)
due to excessive rate
2016-09-16T01:54:16.890Z|00411|poll_loop(revalidator12)|INFO|wakeup
due to 500-ms timeout at ofproto/ofproto-dpif-upcall.c:898 (55% CPU
usage)
2016-09-16T01:54:22.812Z|00412|poll_loop(revalidator12)|INFO|Dropped
24745 log messages in last 6 seconds (most recently, 0 seconds ago)
due to excessive rate
2016-09-16T01:54:22.812Z|00413|poll_loop(revalidator12)|INFO|wakeup
due to [POLLIN] on fd 43 (FIFO pipe:[18987]) at lib/ovs-thread.c:304
(79% CPU usage)
2016-09-16T01:54:28.812Z|00414|poll_loop(revalidator12)|INFO|Dropped
24821 log messages in last 6 seconds (most recently, 0 seconds ago)
due to excessive rate
2016-09-16T01:54:28.812Z|00415|poll_loop(revalidator12)|INFO|wakeup
due to [POLLIN] on fd 43 (FIFO pipe:[18987]) at lib/ovs-thread.c:304
(66% CPU usage)
2016-09-16T01:54:34.812Z|00043|poll_loop(revalidator13)|INFO|Dropped
26469 log messages in last 6 seconds (most recently, 0 seconds ago)
due to excessive rate
...
Repeated again, and again, and ...
---John
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