Ceph » rbd

+ rbd bench-write testrbdjournal1897 --io-size 4096 --io-threads 1 --io-total 40960 --io-pattern seq
bench-write  io_size 4096 io_threads 1 bytes 40960 pattern sequential
  SEC       OPS   OPS/SEC   BYTES/SEC
elapsed:     0  ops:       10  ops/sec:   426.17  bytes/sec: 1745602.77
++ rbd journal inspect --verbose 10122ae8944a
++ grep -c 'event_type.*AioWrite'
+ local count1=0
+ test 10 -eq 0

With the changes to ensure that the commit position of a new client is initialized to the minimum position of other clients, the 'journal inspect' command returns zero records because the master client has committed all of its entries.