Red Hat Bugzilla – Bug 1546198
[RFE] ovs-stats metrics list to add to collectd
Last modified: 2018-10-29 08:51:31 EDT
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2018:2102
ovs upstream commit https://github.com/openvswitch/ovs/commit/971f4b394c6e8480300494787fe919869ff3886c
After being able to test this with the collectd change, I still can not see some of the requested metrics: For example, I'm getting (and the same via ovs-ofctl -O OpenFlow14 dump-ports br-admin) Either, we are missing something here, or it has not been implemented? overcloud-compute-0/ovs_stats-br-admin.br-admin/if_collisions overcloud-compute-0/ovs_stats-br-admin.br-admin/if_dropped overcloud-compute-0/ovs_stats-br-admin.br-admin/if_errors overcloud-compute-0/ovs_stats-br-admin.br-admin/if_packets overcloud-compute-0/ovs_stats-br-admin.br-admin/if_rx_errors-crc overcloud-compute-0/ovs_stats-br-admin.br-admin/if_rx_errors-frame overcloud-compute-0/ovs_stats-br-admin.br-admin/if_rx_errors-over overcloud-compute-0/ovs_stats-br-admin.br-admin/if_rx_octets overcloud-compute-0/ovs_stats-br-admin.br-admin/if_tx_octets overcloud-compute-0/ovs_stats-br-admin.dpdk0/if_dropped overcloud-compute-0/ovs_stats-br-admin.dpdk0/if_errors overcloud-compute-0/ovs_stats-br-admin.dpdk0/if_packets overcloud-compute-0/ovs_stats-br-admin.dpdk0/if_packets-128_to_255_packets overcloud-compute-0/ovs_stats-br-admin.dpdk0/if_packets-1523_to_max_packets overcloud-compute-0/ovs_stats-br-admin.dpdk0/if_packets-1_to_64_packets overcloud-compute-0/ovs_stats-br-admin.dpdk0/if_packets-256_to_511_packets overcloud-compute-0/ovs_stats-br-admin.dpdk0/if_packets-512_to_1023_packets overcloud-compute-0/ovs_stats-br-admin.dpdk0/if_packets-65_to_127_packets overcloud-compute-0/ovs_stats-br-admin.dpdk0/if_packets-broadcast_packets overcloud-compute-0/ovs_stats-br-admin.dpdk0/if_rx_errors-crc overcloud-compute-0/ovs_stats-br-admin.dpdk0/if_rx_errors-rx_fragmented_errors overcloud-compute-0/ovs_stats-br-admin.dpdk0/if_rx_errors-rx_jabber_errors overcloud-compute-0/ovs_stats-br-admin.dpdk0/if_rx_errors-rx_oversize_errors overcloud-compute-0/ovs_stats-br-admin.dpdk0/if_rx_errors-rx_undersized_errors overcloud-compute-0/ovs_stats-br-admin.dpdk0/if_rx_octets overcloud-compute-0/ovs_stats-br-admin.dpdk0/if_tx_octets overcloud-compute-0/ovs_stats-br-admin.phy-br-admin/if_packets overcloud-compute-0/ovs_stats-br-admin.phy-br-admin/if_rx_octets overcloud-compute-0/ovs_stats-br-admin.phy-br-admin/if_tx_octets
Hi Matthias, I made a setup with OVS 2.10 and collectd 5.8.0 with the ovs_stats plugin. I understand that there is request to collect some statistics, but I've found that many are already present. These are the requested members - rx_mbuf_allocation_errors - rx_undersize_errors - rx_error_bytes - rx_good_bytes - rx_total_bytes - rx_good_packets - rx_management_packets - rx_multicast_packets - rx_total_missed_packets - rx_total_packets - rx_l3_l4_xsum_error - rx_management_dropped - tx_good_bytes - tx_q0_bytes - tx_broadcast_packets - tx_good_packets - tx_management_packets - tx_total_packets and these are the already present elements. # collectdctl listval |grep -o '/.*ovs.*$' /interface-ovs-netdev/if_dropped /interface-ovs-netdev/if_errors /interface-ovs-netdev/if_octets /interface-ovs-netdev/if_packets /interface-ovsbr0/if_dropped /interface-ovsbr0/if_errors /interface-ovsbr0/if_octets /interface-ovsbr0/if_packets /ovs_stats-ovsbr0.guest1/if_dropped /ovs_stats-ovsbr0.guest1/if_packets /ovs_stats-ovsbr0.guest1/if_rx_octets /ovs_stats-ovsbr0.guest1/if_tx_octets /ovs_stats-ovsbr0.guest2/if_dropped /ovs_stats-ovsbr0.guest2/if_packets /ovs_stats-ovsbr0.guest2/if_rx_octets /ovs_stats-ovsbr0.guest2/if_tx_octets /ovs_stats-ovsbr0.ovsbr0/if_collisions /ovs_stats-ovsbr0.ovsbr0/if_dropped /ovs_stats-ovsbr0.ovsbr0/if_errors /ovs_stats-ovsbr0.ovsbr0/if_packets /ovs_stats-ovsbr0.ovsbr0/if_rx_errors-crc /ovs_stats-ovsbr0.ovsbr0/if_rx_errors-frame /ovs_stats-ovsbr0.ovsbr0/if_rx_errors-over /ovs_stats-ovsbr0.ovsbr0/if_rx_octets /ovs_stats-ovsbr0.ovsbr0/if_tx_octets some info can be gathered by the generic interface plugin, others are missing and I will try to add them.