== sanity test 421d: rmfid en masse ====================== 16:45:31 (1788209131)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 903 (time 1788209145.99 total 10.01 last 90.23)
 - open/close 1755 (time 1788209156.00 total 20.02 last 85.06)
 - open/close 2627 (time 1788209166.01 total 30.04 last 87.11)
 - open/close 3361 (time 1788209176.02 total 40.04 last 73.36)
total: 4097 open/close in 48.66 seconds: 84.20 ops/second