ceph/qa/suites/rados/singleton/all/thrash_cache_writeback_proxy_none.yaml

   1 roles:
   2 - - mon.a
   3   - mgr.x
   4   - osd.0
   5   - osd.1
   6   - osd.2
   7 - - osd.3
   8   - osd.4
   9   - osd.5
  10   - client.0
  11 openstack:
  12   - volumes: # attached to each instance
  13       count: 3
  14       size: 30 # GB
  15 tasks:
  16 - install:
  17 - ceph:
  18     pre-mgr-commands:
  19       - sudo ceph config set mgr mgr/devicehealth/enable_monitoring false --force
  20     log-whitelist:
  21       - but it is still running
  22       - slow request
  23       - overall HEALTH_
  24       - \(CACHE_POOL_
  25 - exec:
  26     client.0:
  27       - sudo ceph osd pool create base 4
  28       - sudo ceph osd pool application enable base rados
  29       - sudo ceph osd pool create cache 4
  30       - sudo ceph osd tier add base cache
  31       - sudo ceph osd tier cache-mode cache writeback
  32       - sudo ceph osd tier set-overlay base cache
  33       - sudo ceph osd pool set cache hit_set_type bloom
  34       - sudo ceph osd pool set cache hit_set_count 8
  35       - sudo ceph osd pool set cache hit_set_period 60
  36       - sudo ceph osd pool set cache target_max_objects 500
  37 - background_exec:
  38     mon.a:
  39       - while true
  40       - do sleep 30
  41       - echo proxy
  42       - sudo ceph osd tier cache-mode cache proxy
  43       - sleep 10
  44       - sudo ceph osd pool set cache cache_target_full_ratio .001
  45       - echo cache-try-flush-evict-all
  46       - rados -p cache cache-try-flush-evict-all
  47       - sleep 5
  48       - echo cache-flush-evict-all
  49       - rados -p cache cache-flush-evict-all
  50       - sleep 5
  51       - echo remove overlay
  52       - sudo ceph osd tier remove-overlay base
  53       - sleep 20
  54       - echo add writeback overlay
  55       - sudo ceph osd tier cache-mode cache writeback
  56       - sudo ceph osd pool set cache cache_target_full_ratio .8
  57       - sudo ceph osd tier set-overlay base cache
  58       - sleep 30
  59       - sudo ceph osd tier cache-mode cache readproxy
  60       - done
  61 - rados:
  62     clients: [client.0]
  63     pools: [base]
  64     max_seconds: 600
  65     ops: 400000
  66     objects: 10000
  67     size: 1024
  68     op_weights:
  69       read: 100
  70       write: 100
  71       delete: 50
  72       copy_from: 50