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roles:
- - mon.a
- mgr.x
- osd.0
- osd.1
- osd.2
- - osd.3
- osd.4
- osd.5
- client.0
openstack:
- volumes: # attached to each instance
count: 3
size: 30 # GB
tasks:
- install:
- ceph:
log-whitelist:
- but it is still running
- slow request
- overall HEALTH_
- (CACHE_POOL_
- 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 60
- sudo ceph osd pool set cache target_max_objects 500
- background_exec:
mon.a:
- while true
- do sleep 30
- echo proxy
- sudo ceph osd tier cache-mode cache proxy
- sleep 10
- sudo ceph osd pool set cache cache_target_full_ratio .001
- echo cache-try-flush-evict-all
- rados -p cache cache-try-flush-evict-all
- sleep 5
- echo cache-flush-evict-all
- rados -p cache cache-flush-evict-all
- sleep 5
- echo remove overlay
- sudo ceph osd tier remove-overlay base
- sleep 20
- echo add writeback overlay
- sudo ceph osd tier cache-mode cache writeback
- sudo ceph osd pool set cache cache_target_full_ratio .8
- sudo ceph osd tier set-overlay base cache
- sleep 30
- sudo ceph osd tier cache-mode cache readproxy
- done
- rados:
clients: [client.0]
pools: [base]
max_seconds: 600
ops: 400000
objects: 10000
size: 1024
op_weights:
read: 100
write: 100
delete: 50
copy_from: 50
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