== sanity test 421d: rmfid en masse ====================== 09:01:56 (1788786116)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 950 (time 1788786131.37 total 10.00 last 94.99)
 - open/close 1866 (time 1788786141.38 total 20.00 last 91.58)
 - open/close 2768 (time 1788786151.39 total 30.02 last 90.04)
 - open/close 3556 (time 1788786161.41 total 40.04 last 78.69)
total: 4097 open/close in 48.02 seconds: 85.31 ops/second