== sanity test 421d: rmfid en masse ====================== 17:19:19 (1775855959)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 812 (time 1775855974.70 total 10.01 last 81.10)
 - open/close 1603 (time 1775855984.70 total 20.01 last 79.09)
 - open/close 2424 (time 1775855994.71 total 30.03 last 82.00)
 - open/close 3209 (time 1775856004.71 total 40.03 last 78.47)
 - open/close 3979 (time 1775856014.73 total 50.05 last 76.89)
total: 4097 open/close in 51.23 seconds: 79.97 ops/second