overrides: ceph: log-whitelist: - must scrub before tier agent can activate tasks: - exec: client.0: - sudo ceph osd erasure-code-profile set myprofile crush-failure-domain=osd m=2 k=2 - sudo ceph osd pool create base 4 4 erasure myprofile - sudo ceph osd pool application enable base rados - sudo ceph osd pool set base min_size 2 - sudo ceph osd pool create cache 4 - sudo ceph osd tier add base cache - sudo ceph osd tier cache-mode cache writeback - sudo ceph osd tier set-overlay base cache - sudo ceph osd pool set cache hit_set_type bloom - sudo ceph osd pool set cache hit_set_count 8 - sudo ceph osd pool set cache hit_set_period 60 - sudo ceph osd pool set cache target_max_objects 5000 - rados: clients: [client.0] pools: [base] ops: 10000 objects: 6600 max_seconds: 1200 size: 1024 op_weights: read: 100 write: 100 delete: 50 copy_from: 50