bd708d9433
By default, the workers for gnocchi_metricd is 5[0], it's too small for production environment, this PS to make it configurable, in this way, user can change it according to actual needs. [0]: https://github.com/openstack/kolla-ansible/blob/master/ansible/group_vars/all.yml#L356 Change-Id: Ibf4dec793f02c407547c77963cc13799d044b90f