== sanity test 421d: rmfid en masse ====================== 20:11:02 (1786320662)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 974 (time 1786320677.86 total 10.01 last 97.27)
 - open/close 1938 (time 1786320687.88 total 20.02 last 96.29)
 - open/close 2791 (time 1786320697.88 total 30.03 last 85.27)
 - open/close 3745 (time 1786320707.89 total 40.04 last 95.28)
total: 4097 open/close in 44.61 seconds: 91.84 ops/second