== sanity test 421d: rmfid en masse ====================== 21:23:56 (1787707436)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 947 (time 1787707451.31 total 10.00 last 94.69)
 - open/close 1939 (time 1787707461.31 total 20.00 last 99.19)
 - open/close 2944 (time 1787707471.32 total 30.01 last 100.38)
 - open/close 3919 (time 1787707481.34 total 40.03 last 97.36)
total: 4097 open/close in 41.86 seconds: 97.87 ops/second