tasks: - ceph: log-ignorelist: - overall HEALTH_ - \(OSDMAP_FLAGS\) - \(OSD_ - \(PG_ - \(POOL_ - \(CACHE_POOL_ - \(SMALLER_PGP_NUM\) - \(OBJECT_ - \(SLOW_OPS\) - \(TOO_FEW_PGS\) - slow request - thrashosds: chance_pgnum_grow: 2 chance_pgnum_shrink: 2 chance_pgpnum_fix: 1 timeout: 1200 - exec: client.0: - sudo ceph osd pool create base 4 - sudo ceph osd pool application enable base rados - 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 3600 - sudo ceph osd pool set cache target_max_objects 250 - rados: clients: - client.0 objects: 500 op_weights: copy_from: 50 delete: 50 cache_evict: 50 cache_flush: 50 read: 100 rollback: 50 snap_create: 50 snap_remove: 50 cache_try_flush: 50 write: 100 ops: 4000 pool_snaps: true pools: - base