== sanity test 421d: rmfid en masse ====================== 12:54:25 (1787590465)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 911 (time 1787590479.96 total 10.00 last 91.08)
 - open/close 1710 (time 1787590489.97 total 20.01 last 79.82)
 - open/close 2543 (time 1787590499.97 total 30.02 last 83.27)
 - open/close 3446 (time 1787590509.98 total 40.02 last 90.24)
total: 4097 open/close in 46.45 seconds: 88.20 ops/second