== sanity test 421d: rmfid en masse ====================== 12:12:49 (1783959169)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 669 (time 1783959183.97 total 10.01 last 66.82)
 - open/close 1387 (time 1783959193.97 total 20.02 last 71.77)
 - open/close 2159 (time 1783959203.98 total 30.02 last 77.15)
 - open/close 2865 (time 1783959213.98 total 40.03 last 70.57)
 - open/close 3639 (time 1783959223.99 total 50.03 last 77.34)
total: 4097 open/close in 57.20 seconds: 71.63 ops/second