Public bug reported: When the instance request mem pages via symbolic names (e.g. "large" instead of specifying the exact size) and the instance does not fit to a NUMA cell due to the memory requirements nova logs are confusing:
./nova-scheduler-scheduler.log:2024-07-31 23:37:28.428 1 DEBUG nova.virt.hardware [None req-c3efb10b-641c-4066-a569-206226315366 f05a486d957b4e6082293ce5e707009d 8c8a6763e6924cd3a94427af5f8ef6ee - - default default] Host does not support requested memory pagesize, or not enough free pages of the requested size. Requested: -2 kB _numa_fit_instance_cell /usr/lib/python3.9/site- packages/nova/virt/hardware.py:944 This happens because the symbolic name translated to a negative integer placeholder inside nova. So when the field is printed it should be translated back to the symbolic name instead. https://github.com/openstack/nova/blob/bb2d7f9cad577f3a32cb9523e2b1d9a6d6db3407/nova/virt/hardware.py#L943-L946 ** Affects: nova Importance: Undecided Status: New ** Tags: low-hanging-fruit numa ** Tags added: low-hanging-fruit numa -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/2075959 Title: NUMATopologyFilter pagesize logs are missleading Status in OpenStack Compute (nova): New Bug description: When the instance request mem pages via symbolic names (e.g. "large" instead of specifying the exact size) and the instance does not fit to a NUMA cell due to the memory requirements nova logs are confusing: ./nova-scheduler-scheduler.log:2024-07-31 23:37:28.428 1 DEBUG nova.virt.hardware [None req-c3efb10b-641c-4066-a569-206226315366 f05a486d957b4e6082293ce5e707009d 8c8a6763e6924cd3a94427af5f8ef6ee - - default default] Host does not support requested memory pagesize, or not enough free pages of the requested size. Requested: -2 kB _numa_fit_instance_cell /usr/lib/python3.9/site- packages/nova/virt/hardware.py:944 This happens because the symbolic name translated to a negative integer placeholder inside nova. So when the field is printed it should be translated back to the symbolic name instead. https://github.com/openstack/nova/blob/bb2d7f9cad577f3a32cb9523e2b1d9a6d6db3407/nova/virt/hardware.py#L943-L946 To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/2075959/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp
