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     log-whitelist:
  19     - wrongly marked me down
  20     - slow request
  21 - exec:
  22     client.0:
  23       - sudo ceph osd pool create base 4
  24       - sudo ceph osd pool create cache 4
  25       - sudo ceph osd tier add base cache
  26       - sudo ceph osd tier cache-mode cache writeback
  27       - sudo ceph osd tier set-overlay base cache
  28       - sudo ceph osd pool set cache hit_set_type bloom
  29       - sudo ceph osd pool set cache hit_set_count 8
  30       - sudo ceph osd pool set cache hit_set_period 60
  31       - sudo ceph osd pool set cache target_max_objects 500
  32 - background_exec:
  33     mon.a:
  34       - while true
  35       - do sleep 30
  36       - echo proxy
  37       - sudo ceph osd tier cache-mode cache proxy
  38       - sleep 10
  39       - sudo ceph osd pool set cache cache_target_full_ratio .001
  40       - echo cache-try-flush-evict-all
  41       - rados -p cache cache-try-flush-evict-all
  42       - sleep 5
  43       - echo cache-flush-evict-all
  44       - rados -p cache cache-flush-evict-all
  45       - sleep 5
  46       - echo remove overlay
  47       - sudo ceph osd tier remove-overlay base
  48       - sleep 20
  49       - echo add writeback overlay
  50       - sudo ceph osd tier cache-mode cache writeback
  51       - sudo ceph osd pool set cache cache_target_full_ratio .8
  52       - sudo ceph osd tier set-overlay base cache
  53       - sleep 30
  54       - sudo ceph osd tier cache-mode cache readproxy
  55       - done
  56 - rados:
  57     clients: [client.0]
  58     pools: [base]
  59     max_seconds: 600
  60     ops: 400000
  61     objects: 10000
  62     size: 1024
  63     op_weights:
  64       read: 100
  65       write: 100
  66       delete: 50
  67       copy_from: 50