roles: - - mon.a - mgr.x - osd.0 - osd.1 - client.a openstack: - volumes: # attached to each instance count: 2 size: 10 # GB tasks: - install: - ceph: - admin_socket: osd.0: version: git_version: help: config show: config set filestore_dump_file /tmp/foo: perf dump: perf schema: get_heap_property tcmalloc.max_total_thread_cache_byte: set_heap_property tcmalloc.max_total_thread_cache_bytes 67108864: set_heap_property tcmalloc.max_total_thread_cache_bytes 33554432: