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Bug
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Resolution: Done-Errata
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Blocker
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rhos-18.0.0
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None
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False
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False
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?
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No Docs Impact
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?
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?
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None
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Release Note Not Required
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Approved
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Critical
The memory usage compared to OCP 4.15 is higher and as a result the current set resource limits result in the operator pods to get oom killed:
Â
ironic-operator-controller-manager-64c8758dbb-skzxw        1/2   CrashLoopBackOff  27 (2m29s ago)  131m                                                  keystone-operator-controller-manager-8454f968cf-r7sdx       1/2   CrashLoopBackOff  27 (4m23s ago)  131m                                                  manila-operator-controller-manager-68c5b99f85-mh9zs        1/2   CrashLoopBackOff  16 (4m28s ago)  132m                                                  mariadb-operator-controller-manager-6d6675f7b5-bx7gv        1/2   CrashLoopBackOff  27 (3m41s ago)  131m                                                  neutron-operator-controller-manager-598b787665-mkxrj        1/2   CrashLoopBackOff  27 (3m9s ago)   132m                                                  nova-operator-controller-manager-7c9f44d57f-h4kjs         1/2   CrashLoopBackOff  27 (2m48s ago)  132m  Â
Â
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4.15.18:
[zuul@controller-0 ~]$ kubectl top pod -n openstack-operators                                                                             NAME                                CPU(cores)  MEMORY(bytes) barbican-operator-controller-manager-fc799cc85-8l679        1m      142Mi cinder-operator-controller-manager-6bb54778c7-9p9d2        1m      159Mi designate-operator-controller-manager-b6fdc6bb5-lpgqc       1m      166Mi glance-operator-controller-manager-87c8bd89c-s7vl2         1m      141Mi heat-operator-controller-manager-65b77f5c66-xcnrm         2m      149Mi horizon-operator-controller-manager-6c79dd8467-8bgnd        2m      157Mi infra-operator-controller-manager-5f7876b87b-4z976         2m      204Mi ironic-operator-controller-manager-5ff794f488-hsb8w        2m      156Mi keystone-operator-controller-manager-776fd59d9d-gqs27       1m      175Mi manila-operator-controller-manager-546b784cd6-tsql8        1m      154Mi mariadb-operator-controller-manager-7b4fd55df6-jl8x6        1m      170Mi neutron-operator-controller-manager-5776bcdb99-dgdhk        1m      144Mi nova-operator-controller-manager-5b988fbd5b-j8tx2         2m      192Mi octavia-operator-controller-manager-6b78456f88-vbxs4        2m      161Mi openstack-ansibleee-operator-controller-manager-56b59dfdffdbwtk  1m      117Mi openstack-baremetal-operator-controller-manager-57dd66974bmj2z8  0m      123Mi openstack-operator-controller-manager-6ffc95d8dc-sbt44       2m      221Mi openstack-operator-index-9nn8g                   2m      96Mi ovn-operator-controller-manager-6f5fd549b8-9wmpt          2m      207Mi placement-operator-controller-manager-5b68cf64bf-896p6       3m      172Mi rabbitmq-cluster-operator-67987d7bc-tpr52             1m      132Mi swift-operator-controller-manager-dcf55b4f6-8bj2k         2m      149Mi telemetry-operator-controller-manager-844bf8f9d4-brcpf       1m      160Mi
Â
4.16.1
[zuul@controller-0 ~]$ kubectl top pod -n openstack-operators NAME                                CPU(cores)  MEMORY(bytes) barbican-operator-controller-manager-58cdfd4464-vcc6r       0m      23Mi cinder-operator-controller-manager-79b98dd44f-62ksf        1m      12Mi designate-operator-controller-manager-6d754cf765-cfnj4       2m      465Mi glance-operator-controller-manager-85f5997d7b-52gxs        0m      20Mi heat-operator-controller-manager-69b696d8b8-45hv4         2m      480Mi horizon-operator-controller-manager-84645b9b56-2mrpf        0m      14Mi infra-operator-controller-manager-7685bb8894-l5hf9         0m      20Mi ironic-operator-controller-manager-646764cb5b-b647f        2m      478Mi keystone-operator-controller-manager-665678b57c-8z4pc       0m      14Mi manila-operator-controller-manager-c874b9f47-24x7p         2m      466Mi mariadb-operator-controller-manager-68f8b77b47-f5lnf        1m      20Mi neutron-operator-controller-manager-c4567dbbc-z6pxw        1m      21Mi nova-operator-controller-manager-798ddc68f-84kfd          0m      21Mi octavia-operator-controller-manager-789b4c8f7b-5jh8b        2m      459Mi openstack-ansibleee-operator-controller-manager-b57d75c79-svzpz  2m      37Mi openstack-baremetal-operator-controller-manager-6fb7cf6c46x5h68  2m      91Mi openstack-operator-controller-manager-66c7c59d9d-rd5vr       0m      12Mi openstack-operator-index-r252g                   3m      70Mi ovn-operator-controller-manager-c97c56d5d-vds5n          1m      10Mi placement-operator-controller-manager-59b4bc865f-7zfq2       0m      16Mi rabbitmq-cluster-operator-9d49f8d9b-9lxzj             10m      399Mi swift-operator-controller-manager-6764c568ff-r4mzl         2m      468Mi telemetry-operator-controller-manager-7c4fd577b4-9nnvq       2m      482Mi
for the ones which has low memory usage, in the env where this was taken from, the services were not yet deployed.
- links to
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RHBA-2024:135530
OpenStack Operators
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