Package: cinder Version: 2:22.0.0-4 According to upstream bughttps://bugs.launchpad.net/cinder/+bug/1908805 cinder-backup and cinder-volume should be started with
MALLOC_ARENA_MAX: 1 MALLOC_MMAP_THRESHOLD_: 131072 MALLOC_TRIM_THRESHOLD_: 262144 to greatly reduce their memory footprint. There are already patches for * Devstack:https://review.opendev.org/c/openstack/devstack/+/845805 * Tripe-O:https://review.opendev.org/c/openstack/tripleo-common/+/845807 * OpenStack-Ansible:https://review.opendev.org/c/openstack/openstack-ansible-os_cinder/+/888027 applying this. During a Cinder team weekly the issue was also discussed and explained, see https://meetings.opendev.org/meetings/cinder/2023/cinder.2023-04-05-14.00.log.html#l-64
